Changes between Initial Version and Version 1 of Ticket #8311


Ignore:
Timestamp:
Jan 17, 2023, 9:18:14 AM (3 years ago)
Author:
Eric Pettersen
Comment:

Legend:

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Added
Removed
Modified

  • Ticket #8311

    • Property Component Unassigned → Structure Analysis
    • Property Owner set to Eric Pettersen
    • Property Platform → all
    • Property Project → ChimeraX
    • Property Status new → accepted
    • Property Summary ChimeraX bug report submission → MatchMaker: wrapped C/C++ object of type ChainMenuButton has been deleted

  • Ticket #8311 – Description

    initial v1  
    10181018See log for complete Python traceback. 
    10191019 
    1020 Traceback (most recent call last): 
    1021 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    1022 130, in invoke 
    1023 return self._func(self._name, data) 
    1024 File "D:\ChimeraX 1.1\bin\lib\site-
    1025 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1026 if not hasattr(self, '_recursion'): 
    1027 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1028  
    1029 Error processing trigger "changes": 
    1030 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1031  
    1032 File "D:\ChimeraX 1.1\bin\lib\site-
    1033 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1034 if not hasattr(self, '_recursion'): 
    1035  
    1036 See log for complete Python traceback. 
    1037  
    1038 
    1039 > color #!1-7 light gray
    1040 
    1041 Traceback (most recent call last): 
    1042 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    1043 130, in invoke 
    1044 return self._func(self._name, data) 
    1045 File "D:\ChimeraX 1.1\bin\lib\site-
    1046 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1047 if not hasattr(self, '_recursion'): 
    1048 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1049  
    1050 Error processing trigger "changes": 
    1051 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1052  
    1053 File "D:\ChimeraX 1.1\bin\lib\site-
    1054 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1055 if not hasattr(self, '_recursion'): 
    1056  
    1057 See log for complete Python traceback. 
    1058  
    1059 Traceback (most recent call last): 
    1060 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    1061 130, in invoke 
    1062 return self._func(self._name, data) 
    1063 File "D:\ChimeraX 1.1\bin\lib\site-
    1064 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1065 if not hasattr(self, '_recursion'): 
    1066 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1067  
    1068 Error processing trigger "changes": 
    1069 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1070  
    1071 File "D:\ChimeraX 1.1\bin\lib\site-
    1072 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1073 if not hasattr(self, '_recursion'): 
    1074  
    1075 See log for complete Python traceback. 
    1076  
    1077 Traceback (most recent call last): 
    1078 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    1079 130, in invoke 
    1080 return self._func(self._name, data) 
    1081 File "D:\ChimeraX 1.1\bin\lib\site-
    1082 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1083 if not hasattr(self, '_recursion'): 
    1084 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1085  
    1086 Error processing trigger "changes": 
    1087 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1088  
    1089 File "D:\ChimeraX 1.1\bin\lib\site-
    1090 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1091 if not hasattr(self, '_recursion'): 
    1092  
    1093 See log for complete Python traceback. 
    1094  
    1095 Traceback (most recent call last): 
    1096 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    1097 130, in invoke 
    1098 return self._func(self._name, data) 
    1099 File "D:\ChimeraX 1.1\bin\lib\site-
    1100 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1101 if not hasattr(self, '_recursion'): 
    1102 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1103  
    1104 Error processing trigger "changes": 
    1105 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1106  
    1107 File "D:\ChimeraX 1.1\bin\lib\site-
    1108 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1109 if not hasattr(self, '_recursion'): 
    1110  
    1111 See log for complete Python traceback. 
    1112  
    1113 
    1114 > lighting soft
    1115 
    1116 > lighting full
    1117 
    1118 > lighting soft
    1119 
    1120 > lighting simple
    1121 
    1122 > lighting soft
    1123 
    1124 > set bgColor white
    1125 
    1126 > color #!1-7 #55aaffff
    1127 
    1128 Traceback (most recent call last): 
    1129 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    1130 130, in invoke 
    1131 return self._func(self._name, data) 
    1132 File "D:\ChimeraX 1.1\bin\lib\site-
    1133 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1134 if not hasattr(self, '_recursion'): 
    1135 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1136  
    1137 Error processing trigger "changes": 
    1138 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1139  
    1140 File "D:\ChimeraX 1.1\bin\lib\site-
    1141 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1142 if not hasattr(self, '_recursion'): 
    1143  
    1144 See log for complete Python traceback. 
    1145  
    1146 Traceback (most recent call last): 
    1147 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    1148 130, in invoke 
    1149 return self._func(self._name, data) 
    1150 File "D:\ChimeraX 1.1\bin\lib\site-
    1151 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1152 if not hasattr(self, '_recursion'): 
    1153 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1154  
    1155 Error processing trigger "changes": 
    1156 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1157  
    1158 File "D:\ChimeraX 1.1\bin\lib\site-
    1159 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1160 if not hasattr(self, '_recursion'): 
    1161  
    1162 See log for complete Python traceback. 
    1163  
    1164 Traceback (most recent call last): 
    1165 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    1166 130, in invoke 
    1167 return self._func(self._name, data) 
    1168 File "D:\ChimeraX 1.1\bin\lib\site-
    1169 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1170 if not hasattr(self, '_recursion'): 
    1171 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1172  
    1173 Error processing trigger "changes": 
    1174 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1175  
    1176 File "D:\ChimeraX 1.1\bin\lib\site-
    1177 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1178 if not hasattr(self, '_recursion'): 
    1179  
    1180 See log for complete Python traceback. 
    1181  
    1182 Traceback (most recent call last): 
    1183 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    1184 130, in invoke 
    1185 return self._func(self._name, data) 
    1186 File "D:\ChimeraX 1.1\bin\lib\site-
    1187 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1188 if not hasattr(self, '_recursion'): 
    1189 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1190  
    1191 Error processing trigger "changes": 
    1192 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1193  
    1194 File "D:\ChimeraX 1.1\bin\lib\site-
    1195 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1196 if not hasattr(self, '_recursion'): 
    1197  
    1198 See log for complete Python traceback. 
    1199  
    1200 
    1201 > color #!1-7 #ffaaffff
    1202 
    1203 Traceback (most recent call last): 
    1204 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    1205 130, in invoke 
    1206 return self._func(self._name, data) 
    1207 File "D:\ChimeraX 1.1\bin\lib\site-
    1208 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1209 if not hasattr(self, '_recursion'): 
    1210 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1211  
    1212 Error processing trigger "changes": 
    1213 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1214  
    1215 File "D:\ChimeraX 1.1\bin\lib\site-
    1216 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1217 if not hasattr(self, '_recursion'): 
    1218  
    1219 See log for complete Python traceback. 
    1220  
    1221 Traceback (most recent call last): 
    1222 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    1223 130, in invoke 
    1224 return self._func(self._name, data) 
    1225 File "D:\ChimeraX 1.1\bin\lib\site-
    1226 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1227 if not hasattr(self, '_recursion'): 
    1228 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1229  
    1230 Error processing trigger "changes": 
    1231 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1232  
    1233 File "D:\ChimeraX 1.1\bin\lib\site-
    1234 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1235 if not hasattr(self, '_recursion'): 
    1236  
    1237 See log for complete Python traceback. 
    1238  
    1239 Traceback (most recent call last): 
    1240 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    1241 130, in invoke 
    1242 return self._func(self._name, data) 
    1243 File "D:\ChimeraX 1.1\bin\lib\site-
    1244 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1245 if not hasattr(self, '_recursion'): 
    1246 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1247  
    1248 Error processing trigger "changes": 
    1249 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1250  
    1251 File "D:\ChimeraX 1.1\bin\lib\site-
    1252 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1253 if not hasattr(self, '_recursion'): 
    1254  
    1255 See log for complete Python traceback. 
    1256  
    1257 Traceback (most recent call last): 
    1258 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    1259 130, in invoke 
    1260 return self._func(self._name, data) 
    1261 File "D:\ChimeraX 1.1\bin\lib\site-
    1262 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1263 if not hasattr(self, '_recursion'): 
    1264 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1265  
    1266 Error processing trigger "changes": 
    1267 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1268  
    1269 File "D:\ChimeraX 1.1\bin\lib\site-
    1270 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1271 if not hasattr(self, '_recursion'): 
    1272  
    1273 See log for complete Python traceback. 
    1274  
    1275 
    1276 > color #!1-7 #f1a1f1ff
    1277 
    1278 Traceback (most recent call last): 
    1279 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    1280 130, in invoke 
    1281 return self._func(self._name, data) 
    1282 File "D:\ChimeraX 1.1\bin\lib\site-
    1283 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1284 if not hasattr(self, '_recursion'): 
    1285 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1286  
    1287 Error processing trigger "changes": 
    1288 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1289  
    1290 File "D:\ChimeraX 1.1\bin\lib\site-
    1291 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1292 if not hasattr(self, '_recursion'): 
    1293  
    1294 See log for complete Python traceback. 
    1295  
    1296 Traceback (most recent call last): 
    1297 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    1298 130, in invoke 
    1299 return self._func(self._name, data) 
    1300 File "D:\ChimeraX 1.1\bin\lib\site-
    1301 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1302 if not hasattr(self, '_recursion'): 
    1303 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1304  
    1305 Error processing trigger "changes": 
    1306 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1307  
    1308 File "D:\ChimeraX 1.1\bin\lib\site-
    1309 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1310 if not hasattr(self, '_recursion'): 
    1311  
    1312 See log for complete Python traceback. 
    1313  
    1314 Traceback (most recent call last): 
    1315 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    1316 130, in invoke 
    1317 return self._func(self._name, data) 
    1318 File "D:\ChimeraX 1.1\bin\lib\site-
    1319 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1320 if not hasattr(self, '_recursion'): 
    1321 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1322  
    1323 Error processing trigger "changes": 
    1324 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1325  
    1326 File "D:\ChimeraX 1.1\bin\lib\site-
    1327 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1328 if not hasattr(self, '_recursion'): 
    1329  
    1330 See log for complete Python traceback. 
    1331  
    1332 Traceback (most recent call last): 
    1333 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    1334 130, in invoke 
    1335 return self._func(self._name, data) 
    1336 File "D:\ChimeraX 1.1\bin\lib\site-
    1337 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1338 if not hasattr(self, '_recursion'): 
    1339 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1340  
    1341 Error processing trigger "changes": 
    1342 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1343  
    1344 File "D:\ChimeraX 1.1\bin\lib\site-
    1345 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1346 if not hasattr(self, '_recursion'): 
    1347  
    1348 See log for complete Python traceback. 
    1349  
    1350 
    1351 > color #!1-7 #e397e3ff
    1352 
    1353 Traceback (most recent call last): 
    1354 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    1355 130, in invoke 
    1356 return self._func(self._name, data) 
    1357 File "D:\ChimeraX 1.1\bin\lib\site-
    1358 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1359 if not hasattr(self, '_recursion'): 
    1360 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1361  
    1362 Error processing trigger "changes": 
    1363 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1364  
    1365 File "D:\ChimeraX 1.1\bin\lib\site-
    1366 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1367 if not hasattr(self, '_recursion'): 
    1368  
    1369 See log for complete Python traceback. 
    1370  
    1371 Traceback (most recent call last): 
    1372 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    1373 130, in invoke 
    1374 return self._func(self._name, data) 
    1375 File "D:\ChimeraX 1.1\bin\lib\site-
    1376 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1377 if not hasattr(self, '_recursion'): 
    1378 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1379  
    1380 Error processing trigger "changes": 
    1381 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1382  
    1383 File "D:\ChimeraX 1.1\bin\lib\site-
    1384 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1385 if not hasattr(self, '_recursion'): 
    1386  
    1387 See log for complete Python traceback. 
    1388  
    1389 Traceback (most recent call last): 
    1390 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    1391 130, in invoke 
    1392 return self._func(self._name, data) 
    1393 File "D:\ChimeraX 1.1\bin\lib\site-
    1394 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1395 if not hasattr(self, '_recursion'): 
    1396 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1397  
    1398 Error processing trigger "changes": 
    1399 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1400  
    1401 File "D:\ChimeraX 1.1\bin\lib\site-
    1402 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1403 if not hasattr(self, '_recursion'): 
    1404  
    1405 See log for complete Python traceback. 
    1406  
    1407 Traceback (most recent call last): 
    1408 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    1409 130, in invoke 
    1410 return self._func(self._name, data) 
    1411 File "D:\ChimeraX 1.1\bin\lib\site-
    1412 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1413 if not hasattr(self, '_recursion'): 
    1414 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1415  
    1416 Error processing trigger "changes": 
    1417 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1418  
    1419 File "D:\ChimeraX 1.1\bin\lib\site-
    1420 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1421 if not hasattr(self, '_recursion'): 
    1422  
    1423 See log for complete Python traceback. 
    1424  
    1425 
    1426 > color #!1-7 #d18bd1ff
    1427 
    1428 Traceback (most recent call last): 
    1429 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    1430 130, in invoke 
    1431 return self._func(self._name, data) 
    1432 File "D:\ChimeraX 1.1\bin\lib\site-
    1433 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1434 if not hasattr(self, '_recursion'): 
    1435 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1436  
    1437 Error processing trigger "changes": 
    1438 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1439  
    1440 File "D:\ChimeraX 1.1\bin\lib\site-
    1441 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1442 if not hasattr(self, '_recursion'): 
    1443  
    1444 See log for complete Python traceback. 
    1445  
    1446 Traceback (most recent call last): 
    1447 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    1448 130, in invoke 
    1449 return self._func(self._name, data) 
    1450 File "D:\ChimeraX 1.1\bin\lib\site-
    1451 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1452 if not hasattr(self, '_recursion'): 
    1453 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1454  
    1455 Error processing trigger "changes": 
    1456 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1457  
    1458 File "D:\ChimeraX 1.1\bin\lib\site-
    1459 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1460 if not hasattr(self, '_recursion'): 
    1461  
    1462 See log for complete Python traceback. 
    1463  
    1464 Traceback (most recent call last): 
    1465 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    1466 130, in invoke 
    1467 return self._func(self._name, data) 
    1468 File "D:\ChimeraX 1.1\bin\lib\site-
    1469 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1470 if not hasattr(self, '_recursion'): 
    1471 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1472  
    1473 Error processing trigger "changes": 
    1474 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1475  
    1476 File "D:\ChimeraX 1.1\bin\lib\site-
    1477 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1478 if not hasattr(self, '_recursion'): 
    1479  
    1480 See log for complete Python traceback. 
    1481  
    1482 Traceback (most recent call last): 
    1483 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    1484 130, in invoke 
    1485 return self._func(self._name, data) 
    1486 File "D:\ChimeraX 1.1\bin\lib\site-
    1487 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1488 if not hasattr(self, '_recursion'): 
    1489 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1490  
    1491 Error processing trigger "changes": 
    1492 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1493  
    1494 File "D:\ChimeraX 1.1\bin\lib\site-
    1495 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1496 if not hasattr(self, '_recursion'): 
    1497  
    1498 See log for complete Python traceback. 
    1499  
    1500 
    1501 > color #!1-7 #d08bd0ff
    1502 
    1503 Traceback (most recent call last): 
    1504 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    1505 130, in invoke 
    1506 return self._func(self._name, data) 
    1507 File "D:\ChimeraX 1.1\bin\lib\site-
    1508 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1509 if not hasattr(self, '_recursion'): 
    1510 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1511  
    1512 Error processing trigger "changes": 
    1513 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1514  
    1515 File "D:\ChimeraX 1.1\bin\lib\site-
    1516 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1517 if not hasattr(self, '_recursion'): 
    1518  
    1519 See log for complete Python traceback. 
    1520  
    1521 Traceback (most recent call last): 
    1522 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    1523 130, in invoke 
    1524 return self._func(self._name, data) 
    1525 File "D:\ChimeraX 1.1\bin\lib\site-
    1526 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1527 if not hasattr(self, '_recursion'): 
    1528 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1529  
    1530 Error processing trigger "changes": 
    1531 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1532  
    1533 File "D:\ChimeraX 1.1\bin\lib\site-
    1534 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1535 if not hasattr(self, '_recursion'): 
    1536  
    1537 See log for complete Python traceback. 
    1538  
    1539 Traceback (most recent call last): 
    1540 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    1541 130, in invoke 
    1542 return self._func(self._name, data) 
    1543 File "D:\ChimeraX 1.1\bin\lib\site-
    1544 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1545 if not hasattr(self, '_recursion'): 
    1546 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1547  
    1548 Error processing trigger "changes": 
    1549 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1550  
    1551 File "D:\ChimeraX 1.1\bin\lib\site-
    1552 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1553 if not hasattr(self, '_recursion'): 
    1554  
    1555 See log for complete Python traceback. 
    1556  
    1557 Traceback (most recent call last): 
    1558 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    1559 130, in invoke 
    1560 return self._func(self._name, data) 
    1561 File "D:\ChimeraX 1.1\bin\lib\site-
    1562 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1563 if not hasattr(self, '_recursion'): 
    1564 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1565  
    1566 Error processing trigger "changes": 
    1567 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1568  
    1569 File "D:\ChimeraX 1.1\bin\lib\site-
    1570 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1571 if not hasattr(self, '_recursion'): 
    1572  
    1573 See log for complete Python traceback. 
    1574  
    1575 
    1576 > color #!1-7 #c684c6ff
    1577 
    1578 Traceback (most recent call last): 
    1579 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    1580 130, in invoke 
    1581 return self._func(self._name, data) 
    1582 File "D:\ChimeraX 1.1\bin\lib\site-
    1583 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1584 if not hasattr(self, '_recursion'): 
    1585 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1586  
    1587 Error processing trigger "changes": 
    1588 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1589  
    1590 File "D:\ChimeraX 1.1\bin\lib\site-
    1591 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1592 if not hasattr(self, '_recursion'): 
    1593  
    1594 See log for complete Python traceback. 
    1595  
    1596 Traceback (most recent call last): 
    1597 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    1598 130, in invoke 
    1599 return self._func(self._name, data) 
    1600 File "D:\ChimeraX 1.1\bin\lib\site-
    1601 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1602 if not hasattr(self, '_recursion'): 
    1603 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1604  
    1605 Error processing trigger "changes": 
    1606 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1607  
    1608 File "D:\ChimeraX 1.1\bin\lib\site-
    1609 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1610 if not hasattr(self, '_recursion'): 
    1611  
    1612 See log for complete Python traceback. 
    1613  
    1614 Traceback (most recent call last): 
    1615 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    1616 130, in invoke 
    1617 return self._func(self._name, data) 
    1618 File "D:\ChimeraX 1.1\bin\lib\site-
    1619 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1620 if not hasattr(self, '_recursion'): 
    1621 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1622  
    1623 Error processing trigger "changes": 
    1624 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1625  
    1626 File "D:\ChimeraX 1.1\bin\lib\site-
    1627 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1628 if not hasattr(self, '_recursion'): 
    1629  
    1630 See log for complete Python traceback. 
    1631  
    1632 Traceback (most recent call last): 
    1633 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    1634 130, in invoke 
    1635 return self._func(self._name, data) 
    1636 File "D:\ChimeraX 1.1\bin\lib\site-
    1637 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1638 if not hasattr(self, '_recursion'): 
    1639 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1640  
    1641 Error processing trigger "changes": 
    1642 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1643  
    1644 File "D:\ChimeraX 1.1\bin\lib\site-
    1645 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1646 if not hasattr(self, '_recursion'): 
    1647  
    1648 See log for complete Python traceback. 
    1649  
    1650 
    1651 > color #!1-7 #b97bb9ff
    1652 
    1653 Traceback (most recent call last): 
    1654 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    1655 130, in invoke 
    1656 return self._func(self._name, data) 
    1657 File "D:\ChimeraX 1.1\bin\lib\site-
    1658 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1659 if not hasattr(self, '_recursion'): 
    1660 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1661  
    1662 Error processing trigger "changes": 
    1663 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1664  
    1665 File "D:\ChimeraX 1.1\bin\lib\site-
    1666 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1667 if not hasattr(self, '_recursion'): 
    1668  
    1669 See log for complete Python traceback. 
    1670  
    1671 Traceback (most recent call last): 
    1672 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    1673 130, in invoke 
    1674 return self._func(self._name, data) 
    1675 File "D:\ChimeraX 1.1\bin\lib\site-
    1676 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1677 if not hasattr(self, '_recursion'): 
    1678 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1679  
    1680 Error processing trigger "changes": 
    1681 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1682  
    1683 File "D:\ChimeraX 1.1\bin\lib\site-
    1684 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1685 if not hasattr(self, '_recursion'): 
    1686  
    1687 See log for complete Python traceback. 
    1688  
    1689 Traceback (most recent call last): 
    1690 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    1691 130, in invoke 
    1692 return self._func(self._name, data) 
    1693 File "D:\ChimeraX 1.1\bin\lib\site-
    1694 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1695 if not hasattr(self, '_recursion'): 
    1696 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1697  
    1698 Error processing trigger "changes": 
    1699 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1700  
    1701 File "D:\ChimeraX 1.1\bin\lib\site-
    1702 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1703 if not hasattr(self, '_recursion'): 
    1704  
    1705 See log for complete Python traceback. 
    1706  
    1707 Traceback (most recent call last): 
    1708 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    1709 130, in invoke 
    1710 return self._func(self._name, data) 
    1711 File "D:\ChimeraX 1.1\bin\lib\site-
    1712 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1713 if not hasattr(self, '_recursion'): 
    1714 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1715  
    1716 Error processing trigger "changes": 
    1717 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1718  
    1719 File "D:\ChimeraX 1.1\bin\lib\site-
    1720 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1721 if not hasattr(self, '_recursion'): 
    1722  
    1723 See log for complete Python traceback. 
    1724  
    1725 
    1726 > color #!1-7 #55aaffff
    1727 
    1728 Traceback (most recent call last): 
    1729 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    1730 130, in invoke 
    1731 return self._func(self._name, data) 
    1732 File "D:\ChimeraX 1.1\bin\lib\site-
    1733 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1734 if not hasattr(self, '_recursion'): 
    1735 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1736  
    1737 Error processing trigger "changes": 
    1738 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1739  
    1740 File "D:\ChimeraX 1.1\bin\lib\site-
    1741 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1742 if not hasattr(self, '_recursion'): 
    1743  
    1744 See log for complete Python traceback. 
    1745  
    1746 Traceback (most recent call last): 
    1747 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    1748 130, in invoke 
    1749 return self._func(self._name, data) 
    1750 File "D:\ChimeraX 1.1\bin\lib\site-
    1751 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1752 if not hasattr(self, '_recursion'): 
    1753 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1754  
    1755 Error processing trigger "changes": 
    1756 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1757  
    1758 File "D:\ChimeraX 1.1\bin\lib\site-
    1759 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1760 if not hasattr(self, '_recursion'): 
    1761  
    1762 See log for complete Python traceback. 
    1763  
    1764 Traceback (most recent call last): 
    1765 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    1766 130, in invoke 
    1767 return self._func(self._name, data) 
    1768 File "D:\ChimeraX 1.1\bin\lib\site-
    1769 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1770 if not hasattr(self, '_recursion'): 
    1771 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1772  
    1773 Error processing trigger "changes": 
    1774 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1775  
    1776 File "D:\ChimeraX 1.1\bin\lib\site-
    1777 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1778 if not hasattr(self, '_recursion'): 
    1779  
    1780 See log for complete Python traceback. 
    1781  
    1782 Traceback (most recent call last): 
    1783 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    1784 130, in invoke 
    1785 return self._func(self._name, data) 
    1786 File "D:\ChimeraX 1.1\bin\lib\site-
    1787 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1788 if not hasattr(self, '_recursion'): 
    1789 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1790  
    1791 Error processing trigger "changes": 
    1792 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1793  
    1794 File "D:\ChimeraX 1.1\bin\lib\site-
    1795 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1796 if not hasattr(self, '_recursion'): 
    1797  
    1798 See log for complete Python traceback. 
    1799  
    1800 
    1801 > color #!1-7 #51a3f5ff
    1802 
    1803 Traceback (most recent call last): 
    1804 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    1805 130, in invoke 
    1806 return self._func(self._name, data) 
    1807 File "D:\ChimeraX 1.1\bin\lib\site-
    1808 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1809 if not hasattr(self, '_recursion'): 
    1810 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1811  
    1812 Error processing trigger "changes": 
    1813 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1814  
    1815 File "D:\ChimeraX 1.1\bin\lib\site-
    1816 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1817 if not hasattr(self, '_recursion'): 
    1818  
    1819 See log for complete Python traceback. 
    1820  
    1821 Traceback (most recent call last): 
    1822 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    1823 130, in invoke 
    1824 return self._func(self._name, data) 
    1825 File "D:\ChimeraX 1.1\bin\lib\site-
    1826 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1827 if not hasattr(self, '_recursion'): 
    1828 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1829  
    1830 Error processing trigger "changes": 
    1831 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1832  
    1833 File "D:\ChimeraX 1.1\bin\lib\site-
    1834 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1835 if not hasattr(self, '_recursion'): 
    1836  
    1837 See log for complete Python traceback. 
    1838  
    1839 Traceback (most recent call last): 
    1840 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    1841 130, in invoke 
    1842 return self._func(self._name, data) 
    1843 File "D:\ChimeraX 1.1\bin\lib\site-
    1844 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1845 if not hasattr(self, '_recursion'): 
    1846 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1847  
    1848 Error processing trigger "changes": 
    1849 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1850  
    1851 File "D:\ChimeraX 1.1\bin\lib\site-
    1852 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1853 if not hasattr(self, '_recursion'): 
    1854  
    1855 See log for complete Python traceback. 
    1856  
    1857 Traceback (most recent call last): 
    1858 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    1859 130, in invoke 
    1860 return self._func(self._name, data) 
    1861 File "D:\ChimeraX 1.1\bin\lib\site-
    1862 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1863 if not hasattr(self, '_recursion'): 
    1864 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1865  
    1866 Error processing trigger "changes": 
    1867 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1868  
    1869 File "D:\ChimeraX 1.1\bin\lib\site-
    1870 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1871 if not hasattr(self, '_recursion'): 
    1872  
    1873 See log for complete Python traceback. 
    1874  
    1875 
    1876 > color #!1-7 #51a3f4ff
    1877 
    1878 Traceback (most recent call last): 
    1879 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    1880 130, in invoke 
    1881 return self._func(self._name, data) 
    1882 File "D:\ChimeraX 1.1\bin\lib\site-
    1883 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1884 if not hasattr(self, '_recursion'): 
    1885 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1886  
    1887 Error processing trigger "changes": 
    1888 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1889  
    1890 File "D:\ChimeraX 1.1\bin\lib\site-
    1891 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1892 if not hasattr(self, '_recursion'): 
    1893  
    1894 See log for complete Python traceback. 
    1895  
    1896 Traceback (most recent call last): 
    1897 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    1898 130, in invoke 
    1899 return self._func(self._name, data) 
    1900 File "D:\ChimeraX 1.1\bin\lib\site-
    1901 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1902 if not hasattr(self, '_recursion'): 
    1903 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1904  
    1905 Error processing trigger "changes": 
    1906 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1907  
    1908 File "D:\ChimeraX 1.1\bin\lib\site-
    1909 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1910 if not hasattr(self, '_recursion'): 
    1911  
    1912 See log for complete Python traceback. 
    1913  
    1914 Traceback (most recent call last): 
    1915 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    1916 130, in invoke 
    1917 return self._func(self._name, data) 
    1918 File "D:\ChimeraX 1.1\bin\lib\site-
    1919 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1920 if not hasattr(self, '_recursion'): 
    1921 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1922  
    1923 Error processing trigger "changes": 
    1924 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1925  
    1926 File "D:\ChimeraX 1.1\bin\lib\site-
    1927 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1928 if not hasattr(self, '_recursion'): 
    1929  
    1930 See log for complete Python traceback. 
    1931  
    1932 Traceback (most recent call last): 
    1933 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    1934 130, in invoke 
    1935 return self._func(self._name, data) 
    1936 File "D:\ChimeraX 1.1\bin\lib\site-
    1937 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1938 if not hasattr(self, '_recursion'): 
    1939 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1940  
    1941 Error processing trigger "changes": 
    1942 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1943  
    1944 File "D:\ChimeraX 1.1\bin\lib\site-
    1945 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1946 if not hasattr(self, '_recursion'): 
    1947  
    1948 See log for complete Python traceback. 
    1949  
    1950 
    1951 > color #!1-7 #4f9fefff
    1952 
    1953 Traceback (most recent call last): 
    1954 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    1955 130, in invoke 
    1956 return self._func(self._name, data) 
    1957 File "D:\ChimeraX 1.1\bin\lib\site-
    1958 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1959 if not hasattr(self, '_recursion'): 
    1960 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1961  
    1962 Error processing trigger "changes": 
    1963 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1964  
    1965 File "D:\ChimeraX 1.1\bin\lib\site-
    1966 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1967 if not hasattr(self, '_recursion'): 
    1968  
    1969 See log for complete Python traceback. 
    1970  
    1971 Traceback (most recent call last): 
    1972 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    1973 130, in invoke 
    1974 return self._func(self._name, data) 
    1975 File "D:\ChimeraX 1.1\bin\lib\site-
    1976 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1977 if not hasattr(self, '_recursion'): 
    1978 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1979  
    1980 Error processing trigger "changes": 
    1981 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1982  
    1983 File "D:\ChimeraX 1.1\bin\lib\site-
    1984 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1985 if not hasattr(self, '_recursion'): 
    1986  
    1987 See log for complete Python traceback. 
    1988  
    1989 Traceback (most recent call last): 
    1990 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    1991 130, in invoke 
    1992 return self._func(self._name, data) 
    1993 File "D:\ChimeraX 1.1\bin\lib\site-
    1994 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    1995 if not hasattr(self, '_recursion'): 
    1996 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    1997  
    1998 Error processing trigger "changes": 
    1999 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2000  
    2001 File "D:\ChimeraX 1.1\bin\lib\site-
    2002 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2003 if not hasattr(self, '_recursion'): 
    2004  
    2005 See log for complete Python traceback. 
    2006  
    2007 Traceback (most recent call last): 
    2008 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2009 130, in invoke 
    2010 return self._func(self._name, data) 
    2011 File "D:\ChimeraX 1.1\bin\lib\site-
    2012 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2013 if not hasattr(self, '_recursion'): 
    2014 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2015  
    2016 Error processing trigger "changes": 
    2017 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2018  
    2019 File "D:\ChimeraX 1.1\bin\lib\site-
    2020 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2021 if not hasattr(self, '_recursion'): 
    2022  
    2023 See log for complete Python traceback. 
    2024  
    2025 
    2026 > color #!1-7 #4c99e6ff
    2027 
    2028 Traceback (most recent call last): 
    2029 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2030 130, in invoke 
    2031 return self._func(self._name, data) 
    2032 File "D:\ChimeraX 1.1\bin\lib\site-
    2033 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2034 if not hasattr(self, '_recursion'): 
    2035 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2036  
    2037 Error processing trigger "changes": 
    2038 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2039  
    2040 File "D:\ChimeraX 1.1\bin\lib\site-
    2041 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2042 if not hasattr(self, '_recursion'): 
    2043  
    2044 See log for complete Python traceback. 
    2045  
    2046 Traceback (most recent call last): 
    2047 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2048 130, in invoke 
    2049 return self._func(self._name, data) 
    2050 File "D:\ChimeraX 1.1\bin\lib\site-
    2051 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2052 if not hasattr(self, '_recursion'): 
    2053 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2054  
    2055 Error processing trigger "changes": 
    2056 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2057  
    2058 File "D:\ChimeraX 1.1\bin\lib\site-
    2059 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2060 if not hasattr(self, '_recursion'): 
    2061  
    2062 See log for complete Python traceback. 
    2063  
    2064 Traceback (most recent call last): 
    2065 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2066 130, in invoke 
    2067 return self._func(self._name, data) 
    2068 File "D:\ChimeraX 1.1\bin\lib\site-
    2069 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2070 if not hasattr(self, '_recursion'): 
    2071 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2072  
    2073 Error processing trigger "changes": 
    2074 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2075  
    2076 File "D:\ChimeraX 1.1\bin\lib\site-
    2077 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2078 if not hasattr(self, '_recursion'): 
    2079  
    2080 See log for complete Python traceback. 
    2081  
    2082 Traceback (most recent call last): 
    2083 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2084 130, in invoke 
    2085 return self._func(self._name, data) 
    2086 File "D:\ChimeraX 1.1\bin\lib\site-
    2087 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2088 if not hasattr(self, '_recursion'): 
    2089 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2090  
    2091 Error processing trigger "changes": 
    2092 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2093  
    2094 File "D:\ChimeraX 1.1\bin\lib\site-
    2095 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2096 if not hasattr(self, '_recursion'): 
    2097  
    2098 See log for complete Python traceback. 
    2099  
    2100 
    2101 > color #!1-7 #4a94deff
    2102 
    2103 Traceback (most recent call last): 
    2104 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2105 130, in invoke 
    2106 return self._func(self._name, data) 
    2107 File "D:\ChimeraX 1.1\bin\lib\site-
    2108 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2109 if not hasattr(self, '_recursion'): 
    2110 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2111  
    2112 Error processing trigger "changes": 
    2113 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2114  
    2115 File "D:\ChimeraX 1.1\bin\lib\site-
    2116 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2117 if not hasattr(self, '_recursion'): 
    2118  
    2119 See log for complete Python traceback. 
    2120  
    2121 Traceback (most recent call last): 
    2122 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2123 130, in invoke 
    2124 return self._func(self._name, data) 
    2125 File "D:\ChimeraX 1.1\bin\lib\site-
    2126 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2127 if not hasattr(self, '_recursion'): 
    2128 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2129  
    2130 Error processing trigger "changes": 
    2131 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2132  
    2133 File "D:\ChimeraX 1.1\bin\lib\site-
    2134 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2135 if not hasattr(self, '_recursion'): 
    2136  
    2137 See log for complete Python traceback. 
    2138  
    2139 Traceback (most recent call last): 
    2140 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2141 130, in invoke 
    2142 return self._func(self._name, data) 
    2143 File "D:\ChimeraX 1.1\bin\lib\site-
    2144 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2145 if not hasattr(self, '_recursion'): 
    2146 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2147  
    2148 Error processing trigger "changes": 
    2149 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2150  
    2151 File "D:\ChimeraX 1.1\bin\lib\site-
    2152 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2153 if not hasattr(self, '_recursion'): 
    2154  
    2155 See log for complete Python traceback. 
    2156  
    2157 Traceback (most recent call last): 
    2158 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2159 130, in invoke 
    2160 return self._func(self._name, data) 
    2161 File "D:\ChimeraX 1.1\bin\lib\site-
    2162 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2163 if not hasattr(self, '_recursion'): 
    2164 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2165  
    2166 Error processing trigger "changes": 
    2167 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2168  
    2169 File "D:\ChimeraX 1.1\bin\lib\site-
    2170 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2171 if not hasattr(self, '_recursion'): 
    2172  
    2173 See log for complete Python traceback. 
    2174  
    2175 
    2176 > color #!1-7 #4890d8ff
    2177 
    2178 Traceback (most recent call last): 
    2179 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2180 130, in invoke 
    2181 return self._func(self._name, data) 
    2182 File "D:\ChimeraX 1.1\bin\lib\site-
    2183 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2184 if not hasattr(self, '_recursion'): 
    2185 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2186  
    2187 Error processing trigger "changes": 
    2188 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2189  
    2190 File "D:\ChimeraX 1.1\bin\lib\site-
    2191 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2192 if not hasattr(self, '_recursion'): 
    2193  
    2194 See log for complete Python traceback. 
    2195  
    2196 Traceback (most recent call last): 
    2197 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2198 130, in invoke 
    2199 return self._func(self._name, data) 
    2200 File "D:\ChimeraX 1.1\bin\lib\site-
    2201 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2202 if not hasattr(self, '_recursion'): 
    2203 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2204  
    2205 Error processing trigger "changes": 
    2206 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2207  
    2208 File "D:\ChimeraX 1.1\bin\lib\site-
    2209 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2210 if not hasattr(self, '_recursion'): 
    2211  
    2212 See log for complete Python traceback. 
    2213  
    2214 Traceback (most recent call last): 
    2215 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2216 130, in invoke 
    2217 return self._func(self._name, data) 
    2218 File "D:\ChimeraX 1.1\bin\lib\site-
    2219 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2220 if not hasattr(self, '_recursion'): 
    2221 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2222  
    2223 Error processing trigger "changes": 
    2224 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2225  
    2226 File "D:\ChimeraX 1.1\bin\lib\site-
    2227 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2228 if not hasattr(self, '_recursion'): 
    2229  
    2230 See log for complete Python traceback. 
    2231  
    2232 Traceback (most recent call last): 
    2233 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2234 130, in invoke 
    2235 return self._func(self._name, data) 
    2236 File "D:\ChimeraX 1.1\bin\lib\site-
    2237 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2238 if not hasattr(self, '_recursion'): 
    2239 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2240  
    2241 Error processing trigger "changes": 
    2242 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2243  
    2244 File "D:\ChimeraX 1.1\bin\lib\site-
    2245 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2246 if not hasattr(self, '_recursion'): 
    2247  
    2248 See log for complete Python traceback. 
    2249  
    2250 
    2251 > color #!1-7 #468dd4ff
    2252 
    2253 Traceback (most recent call last): 
    2254 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2255 130, in invoke 
    2256 return self._func(self._name, data) 
    2257 File "D:\ChimeraX 1.1\bin\lib\site-
    2258 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2259 if not hasattr(self, '_recursion'): 
    2260 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2261  
    2262 Error processing trigger "changes": 
    2263 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2264  
    2265 File "D:\ChimeraX 1.1\bin\lib\site-
    2266 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2267 if not hasattr(self, '_recursion'): 
    2268  
    2269 See log for complete Python traceback. 
    2270  
    2271 Traceback (most recent call last): 
    2272 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2273 130, in invoke 
    2274 return self._func(self._name, data) 
    2275 File "D:\ChimeraX 1.1\bin\lib\site-
    2276 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2277 if not hasattr(self, '_recursion'): 
    2278 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2279  
    2280 Error processing trigger "changes": 
    2281 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2282  
    2283 File "D:\ChimeraX 1.1\bin\lib\site-
    2284 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2285 if not hasattr(self, '_recursion'): 
    2286  
    2287 See log for complete Python traceback. 
    2288  
    2289 Traceback (most recent call last): 
    2290 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2291 130, in invoke 
    2292 return self._func(self._name, data) 
    2293 File "D:\ChimeraX 1.1\bin\lib\site-
    2294 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2295 if not hasattr(self, '_recursion'): 
    2296 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2297  
    2298 Error processing trigger "changes": 
    2299 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2300  
    2301 File "D:\ChimeraX 1.1\bin\lib\site-
    2302 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2303 if not hasattr(self, '_recursion'): 
    2304  
    2305 See log for complete Python traceback. 
    2306  
    2307 Traceback (most recent call last): 
    2308 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2309 130, in invoke 
    2310 return self._func(self._name, data) 
    2311 File "D:\ChimeraX 1.1\bin\lib\site-
    2312 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2313 if not hasattr(self, '_recursion'): 
    2314 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2315  
    2316 Error processing trigger "changes": 
    2317 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2318  
    2319 File "D:\ChimeraX 1.1\bin\lib\site-
    2320 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2321 if not hasattr(self, '_recursion'): 
    2322  
    2323 See log for complete Python traceback. 
    2324  
    2325 
    2326 > color #!1-7 #3d7bb9ff
    2327 
    2328 Traceback (most recent call last): 
    2329 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2330 130, in invoke 
    2331 return self._func(self._name, data) 
    2332 File "D:\ChimeraX 1.1\bin\lib\site-
    2333 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2334 if not hasattr(self, '_recursion'): 
    2335 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2336  
    2337 Error processing trigger "changes": 
    2338 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2339  
    2340 File "D:\ChimeraX 1.1\bin\lib\site-
    2341 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2342 if not hasattr(self, '_recursion'): 
    2343  
    2344 See log for complete Python traceback. 
    2345  
    2346 Traceback (most recent call last): 
    2347 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2348 130, in invoke 
    2349 return self._func(self._name, data) 
    2350 File "D:\ChimeraX 1.1\bin\lib\site-
    2351 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2352 if not hasattr(self, '_recursion'): 
    2353 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2354  
    2355 Error processing trigger "changes": 
    2356 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2357  
    2358 File "D:\ChimeraX 1.1\bin\lib\site-
    2359 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2360 if not hasattr(self, '_recursion'): 
    2361  
    2362 See log for complete Python traceback. 
    2363  
    2364 Traceback (most recent call last): 
    2365 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2366 130, in invoke 
    2367 return self._func(self._name, data) 
    2368 File "D:\ChimeraX 1.1\bin\lib\site-
    2369 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2370 if not hasattr(self, '_recursion'): 
    2371 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2372  
    2373 Error processing trigger "changes": 
    2374 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2375  
    2376 File "D:\ChimeraX 1.1\bin\lib\site-
    2377 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2378 if not hasattr(self, '_recursion'): 
    2379  
    2380 See log for complete Python traceback. 
    2381  
    2382 Traceback (most recent call last): 
    2383 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2384 130, in invoke 
    2385 return self._func(self._name, data) 
    2386 File "D:\ChimeraX 1.1\bin\lib\site-
    2387 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2388 if not hasattr(self, '_recursion'): 
    2389 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2390  
    2391 Error processing trigger "changes": 
    2392 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2393  
    2394 File "D:\ChimeraX 1.1\bin\lib\site-
    2395 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2396 if not hasattr(self, '_recursion'): 
    2397  
    2398 See log for complete Python traceback. 
    2399  
    2400 
    2401 > color #!1-7 #3973acff
    2402 
    2403 Traceback (most recent call last): 
    2404 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2405 130, in invoke 
    2406 return self._func(self._name, data) 
    2407 File "D:\ChimeraX 1.1\bin\lib\site-
    2408 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2409 if not hasattr(self, '_recursion'): 
    2410 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2411  
    2412 Error processing trigger "changes": 
    2413 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2414  
    2415 File "D:\ChimeraX 1.1\bin\lib\site-
    2416 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2417 if not hasattr(self, '_recursion'): 
    2418  
    2419 See log for complete Python traceback. 
    2420  
    2421 Traceback (most recent call last): 
    2422 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2423 130, in invoke 
    2424 return self._func(self._name, data) 
    2425 File "D:\ChimeraX 1.1\bin\lib\site-
    2426 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2427 if not hasattr(self, '_recursion'): 
    2428 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2429  
    2430 Error processing trigger "changes": 
    2431 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2432  
    2433 File "D:\ChimeraX 1.1\bin\lib\site-
    2434 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2435 if not hasattr(self, '_recursion'): 
    2436  
    2437 See log for complete Python traceback. 
    2438  
    2439 Traceback (most recent call last): 
    2440 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2441 130, in invoke 
    2442 return self._func(self._name, data) 
    2443 File "D:\ChimeraX 1.1\bin\lib\site-
    2444 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2445 if not hasattr(self, '_recursion'): 
    2446 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2447  
    2448 Error processing trigger "changes": 
    2449 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2450  
    2451 File "D:\ChimeraX 1.1\bin\lib\site-
    2452 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2453 if not hasattr(self, '_recursion'): 
    2454  
    2455 See log for complete Python traceback. 
    2456  
    2457 Traceback (most recent call last): 
    2458 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2459 130, in invoke 
    2460 return self._func(self._name, data) 
    2461 File "D:\ChimeraX 1.1\bin\lib\site-
    2462 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2463 if not hasattr(self, '_recursion'): 
    2464 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2465  
    2466 Error processing trigger "changes": 
    2467 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2468  
    2469 File "D:\ChimeraX 1.1\bin\lib\site-
    2470 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2471 if not hasattr(self, '_recursion'): 
    2472  
    2473 See log for complete Python traceback. 
    2474  
    2475 
    2476 > color #!1-7 #326496ff
    2477 
    2478 Traceback (most recent call last): 
    2479 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2480 130, in invoke 
    2481 return self._func(self._name, data) 
    2482 File "D:\ChimeraX 1.1\bin\lib\site-
    2483 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2484 if not hasattr(self, '_recursion'): 
    2485 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2486  
    2487 Error processing trigger "changes": 
    2488 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2489  
    2490 File "D:\ChimeraX 1.1\bin\lib\site-
    2491 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2492 if not hasattr(self, '_recursion'): 
    2493  
    2494 See log for complete Python traceback. 
    2495  
    2496 Traceback (most recent call last): 
    2497 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2498 130, in invoke 
    2499 return self._func(self._name, data) 
    2500 File "D:\ChimeraX 1.1\bin\lib\site-
    2501 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2502 if not hasattr(self, '_recursion'): 
    2503 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2504  
    2505 Error processing trigger "changes": 
    2506 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2507  
    2508 File "D:\ChimeraX 1.1\bin\lib\site-
    2509 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2510 if not hasattr(self, '_recursion'): 
    2511  
    2512 See log for complete Python traceback. 
    2513  
    2514 Traceback (most recent call last): 
    2515 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2516 130, in invoke 
    2517 return self._func(self._name, data) 
    2518 File "D:\ChimeraX 1.1\bin\lib\site-
    2519 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2520 if not hasattr(self, '_recursion'): 
    2521 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2522  
    2523 Error processing trigger "changes": 
    2524 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2525  
    2526 File "D:\ChimeraX 1.1\bin\lib\site-
    2527 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2528 if not hasattr(self, '_recursion'): 
    2529  
    2530 See log for complete Python traceback. 
    2531  
    2532 Traceback (most recent call last): 
    2533 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2534 130, in invoke 
    2535 return self._func(self._name, data) 
    2536 File "D:\ChimeraX 1.1\bin\lib\site-
    2537 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2538 if not hasattr(self, '_recursion'): 
    2539 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2540  
    2541 Error processing trigger "changes": 
    2542 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2543  
    2544 File "D:\ChimeraX 1.1\bin\lib\site-
    2545 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2546 if not hasattr(self, '_recursion'): 
    2547  
    2548 See log for complete Python traceback. 
    2549  
    2550 
    2551 > color #!1-7 #2f5e8dff
    2552 
    2553 Traceback (most recent call last): 
    2554 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2555 130, in invoke 
    2556 return self._func(self._name, data) 
    2557 File "D:\ChimeraX 1.1\bin\lib\site-
    2558 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2559 if not hasattr(self, '_recursion'): 
    2560 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2561  
    2562 Error processing trigger "changes": 
    2563 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2564  
    2565 File "D:\ChimeraX 1.1\bin\lib\site-
    2566 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2567 if not hasattr(self, '_recursion'): 
    2568  
    2569 See log for complete Python traceback. 
    2570  
    2571 Traceback (most recent call last): 
    2572 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2573 130, in invoke 
    2574 return self._func(self._name, data) 
    2575 File "D:\ChimeraX 1.1\bin\lib\site-
    2576 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2577 if not hasattr(self, '_recursion'): 
    2578 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2579  
    2580 Error processing trigger "changes": 
    2581 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2582  
    2583 File "D:\ChimeraX 1.1\bin\lib\site-
    2584 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2585 if not hasattr(self, '_recursion'): 
    2586  
    2587 See log for complete Python traceback. 
    2588  
    2589 Traceback (most recent call last): 
    2590 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2591 130, in invoke 
    2592 return self._func(self._name, data) 
    2593 File "D:\ChimeraX 1.1\bin\lib\site-
    2594 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2595 if not hasattr(self, '_recursion'): 
    2596 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2597  
    2598 Error processing trigger "changes": 
    2599 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2600  
    2601 File "D:\ChimeraX 1.1\bin\lib\site-
    2602 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2603 if not hasattr(self, '_recursion'): 
    2604  
    2605 See log for complete Python traceback. 
    2606  
    2607 Traceback (most recent call last): 
    2608 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2609 130, in invoke 
    2610 return self._func(self._name, data) 
    2611 File "D:\ChimeraX 1.1\bin\lib\site-
    2612 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2613 if not hasattr(self, '_recursion'): 
    2614 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2615  
    2616 Error processing trigger "changes": 
    2617 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2618  
    2619 File "D:\ChimeraX 1.1\bin\lib\site-
    2620 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2621 if not hasattr(self, '_recursion'): 
    2622  
    2623 See log for complete Python traceback. 
    2624  
    2625 
    2626 > color #!1-7 #2f5f8fff
    2627 
    2628 Traceback (most recent call last): 
    2629 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2630 130, in invoke 
    2631 return self._func(self._name, data) 
    2632 File "D:\ChimeraX 1.1\bin\lib\site-
    2633 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2634 if not hasattr(self, '_recursion'): 
    2635 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2636  
    2637 Error processing trigger "changes": 
    2638 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2639  
    2640 File "D:\ChimeraX 1.1\bin\lib\site-
    2641 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2642 if not hasattr(self, '_recursion'): 
    2643  
    2644 See log for complete Python traceback. 
    2645  
    2646 Traceback (most recent call last): 
    2647 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2648 130, in invoke 
    2649 return self._func(self._name, data) 
    2650 File "D:\ChimeraX 1.1\bin\lib\site-
    2651 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2652 if not hasattr(self, '_recursion'): 
    2653 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2654  
    2655 Error processing trigger "changes": 
    2656 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2657  
    2658 File "D:\ChimeraX 1.1\bin\lib\site-
    2659 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2660 if not hasattr(self, '_recursion'): 
    2661  
    2662 See log for complete Python traceback. 
    2663  
    2664 Traceback (most recent call last): 
    2665 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2666 130, in invoke 
    2667 return self._func(self._name, data) 
    2668 File "D:\ChimeraX 1.1\bin\lib\site-
    2669 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2670 if not hasattr(self, '_recursion'): 
    2671 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2672  
    2673 Error processing trigger "changes": 
    2674 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2675  
    2676 File "D:\ChimeraX 1.1\bin\lib\site-
    2677 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2678 if not hasattr(self, '_recursion'): 
    2679  
    2680 See log for complete Python traceback. 
    2681  
    2682 Traceback (most recent call last): 
    2683 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2684 130, in invoke 
    2685 return self._func(self._name, data) 
    2686 File "D:\ChimeraX 1.1\bin\lib\site-
    2687 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2688 if not hasattr(self, '_recursion'): 
    2689 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2690  
    2691 Error processing trigger "changes": 
    2692 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2693  
    2694 File "D:\ChimeraX 1.1\bin\lib\site-
    2695 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2696 if not hasattr(self, '_recursion'): 
    2697  
    2698 See log for complete Python traceback. 
    2699  
    2700 
    2701 > color #!1-7 #3e7dbcff
    2702 
    2703 Traceback (most recent call last): 
    2704 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2705 130, in invoke 
    2706 return self._func(self._name, data) 
    2707 File "D:\ChimeraX 1.1\bin\lib\site-
    2708 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2709 if not hasattr(self, '_recursion'): 
    2710 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2711  
    2712 Error processing trigger "changes": 
    2713 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2714  
    2715 File "D:\ChimeraX 1.1\bin\lib\site-
    2716 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2717 if not hasattr(self, '_recursion'): 
    2718  
    2719 See log for complete Python traceback. 
    2720  
    2721 Traceback (most recent call last): 
    2722 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2723 130, in invoke 
    2724 return self._func(self._name, data) 
    2725 File "D:\ChimeraX 1.1\bin\lib\site-
    2726 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2727 if not hasattr(self, '_recursion'): 
    2728 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2729  
    2730 Error processing trigger "changes": 
    2731 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2732  
    2733 File "D:\ChimeraX 1.1\bin\lib\site-
    2734 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2735 if not hasattr(self, '_recursion'): 
    2736  
    2737 See log for complete Python traceback. 
    2738  
    2739 Traceback (most recent call last): 
    2740 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2741 130, in invoke 
    2742 return self._func(self._name, data) 
    2743 File "D:\ChimeraX 1.1\bin\lib\site-
    2744 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2745 if not hasattr(self, '_recursion'): 
    2746 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2747  
    2748 Error processing trigger "changes": 
    2749 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2750  
    2751 File "D:\ChimeraX 1.1\bin\lib\site-
    2752 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2753 if not hasattr(self, '_recursion'): 
    2754  
    2755 See log for complete Python traceback. 
    2756  
    2757 Traceback (most recent call last): 
    2758 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2759 130, in invoke 
    2760 return self._func(self._name, data) 
    2761 File "D:\ChimeraX 1.1\bin\lib\site-
    2762 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2763 if not hasattr(self, '_recursion'): 
    2764 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2765  
    2766 Error processing trigger "changes": 
    2767 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2768  
    2769 File "D:\ChimeraX 1.1\bin\lib\site-
    2770 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2771 if not hasattr(self, '_recursion'): 
    2772  
    2773 See log for complete Python traceback. 
    2774  
    2775 
    2776 > color #!1-7 #4e9decff
    2777 
    2778 Traceback (most recent call last): 
    2779 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2780 130, in invoke 
    2781 return self._func(self._name, data) 
    2782 File "D:\ChimeraX 1.1\bin\lib\site-
    2783 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2784 if not hasattr(self, '_recursion'): 
    2785 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2786  
    2787 Error processing trigger "changes": 
    2788 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2789  
    2790 File "D:\ChimeraX 1.1\bin\lib\site-
    2791 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2792 if not hasattr(self, '_recursion'): 
    2793  
    2794 See log for complete Python traceback. 
    2795  
    2796 Traceback (most recent call last): 
    2797 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2798 130, in invoke 
    2799 return self._func(self._name, data) 
    2800 File "D:\ChimeraX 1.1\bin\lib\site-
    2801 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2802 if not hasattr(self, '_recursion'): 
    2803 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2804  
    2805 Error processing trigger "changes": 
    2806 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2807  
    2808 File "D:\ChimeraX 1.1\bin\lib\site-
    2809 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2810 if not hasattr(self, '_recursion'): 
    2811  
    2812 See log for complete Python traceback. 
    2813  
    2814 Traceback (most recent call last): 
    2815 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2816 130, in invoke 
    2817 return self._func(self._name, data) 
    2818 File "D:\ChimeraX 1.1\bin\lib\site-
    2819 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2820 if not hasattr(self, '_recursion'): 
    2821 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2822  
    2823 Error processing trigger "changes": 
    2824 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2825  
    2826 File "D:\ChimeraX 1.1\bin\lib\site-
    2827 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2828 if not hasattr(self, '_recursion'): 
    2829  
    2830 See log for complete Python traceback. 
    2831  
    2832 Traceback (most recent call last): 
    2833 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2834 130, in invoke 
    2835 return self._func(self._name, data) 
    2836 File "D:\ChimeraX 1.1\bin\lib\site-
    2837 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2838 if not hasattr(self, '_recursion'): 
    2839 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2840  
    2841 Error processing trigger "changes": 
    2842 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2843  
    2844 File "D:\ChimeraX 1.1\bin\lib\site-
    2845 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2846 if not hasattr(self, '_recursion'): 
    2847  
    2848 See log for complete Python traceback. 
    2849  
    2850 
    2851 > color #!1-7 #55aaffff
    2852 
    2853 Traceback (most recent call last): 
    2854 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2855 130, in invoke 
    2856 return self._func(self._name, data) 
    2857 File "D:\ChimeraX 1.1\bin\lib\site-
    2858 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2859 if not hasattr(self, '_recursion'): 
    2860 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2861  
    2862 Error processing trigger "changes": 
    2863 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2864  
    2865 File "D:\ChimeraX 1.1\bin\lib\site-
    2866 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2867 if not hasattr(self, '_recursion'): 
    2868  
    2869 See log for complete Python traceback. 
    2870  
    2871 Traceback (most recent call last): 
    2872 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2873 130, in invoke 
    2874 return self._func(self._name, data) 
    2875 File "D:\ChimeraX 1.1\bin\lib\site-
    2876 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2877 if not hasattr(self, '_recursion'): 
    2878 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2879  
    2880 Error processing trigger "changes": 
    2881 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2882  
    2883 File "D:\ChimeraX 1.1\bin\lib\site-
    2884 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2885 if not hasattr(self, '_recursion'): 
    2886  
    2887 See log for complete Python traceback. 
    2888  
    2889 Traceback (most recent call last): 
    2890 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2891 130, in invoke 
    2892 return self._func(self._name, data) 
    2893 File "D:\ChimeraX 1.1\bin\lib\site-
    2894 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2895 if not hasattr(self, '_recursion'): 
    2896 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2897  
    2898 Error processing trigger "changes": 
    2899 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2900  
    2901 File "D:\ChimeraX 1.1\bin\lib\site-
    2902 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2903 if not hasattr(self, '_recursion'): 
    2904  
    2905 See log for complete Python traceback. 
    2906  
    2907 Traceback (most recent call last): 
    2908 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2909 130, in invoke 
    2910 return self._func(self._name, data) 
    2911 File "D:\ChimeraX 1.1\bin\lib\site-
    2912 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2913 if not hasattr(self, '_recursion'): 
    2914 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2915  
    2916 Error processing trigger "changes": 
    2917 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2918  
    2919 File "D:\ChimeraX 1.1\bin\lib\site-
    2920 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2921 if not hasattr(self, '_recursion'): 
    2922  
    2923 See log for complete Python traceback. 
    2924  
    2925 
    2926 > color #!1-7 #aaaaffff
    2927 
    2928 Traceback (most recent call last): 
    2929 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2930 130, in invoke 
    2931 return self._func(self._name, data) 
    2932 File "D:\ChimeraX 1.1\bin\lib\site-
    2933 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2934 if not hasattr(self, '_recursion'): 
    2935 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2936  
    2937 Error processing trigger "changes": 
    2938 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2939  
    2940 File "D:\ChimeraX 1.1\bin\lib\site-
    2941 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2942 if not hasattr(self, '_recursion'): 
    2943  
    2944 See log for complete Python traceback. 
    2945  
    2946 Traceback (most recent call last): 
    2947 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2948 130, in invoke 
    2949 return self._func(self._name, data) 
    2950 File "D:\ChimeraX 1.1\bin\lib\site-
    2951 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2952 if not hasattr(self, '_recursion'): 
    2953 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2954  
    2955 Error processing trigger "changes": 
    2956 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2957  
    2958 File "D:\ChimeraX 1.1\bin\lib\site-
    2959 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2960 if not hasattr(self, '_recursion'): 
    2961  
    2962 See log for complete Python traceback. 
    2963  
    2964 Traceback (most recent call last): 
    2965 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2966 130, in invoke 
    2967 return self._func(self._name, data) 
    2968 File "D:\ChimeraX 1.1\bin\lib\site-
    2969 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2970 if not hasattr(self, '_recursion'): 
    2971 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2972  
    2973 Error processing trigger "changes": 
    2974 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2975  
    2976 File "D:\ChimeraX 1.1\bin\lib\site-
    2977 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2978 if not hasattr(self, '_recursion'): 
    2979  
    2980 See log for complete Python traceback. 
    2981  
    2982 Traceback (most recent call last): 
    2983 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    2984 130, in invoke 
    2985 return self._func(self._name, data) 
    2986 File "D:\ChimeraX 1.1\bin\lib\site-
    2987 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2988 if not hasattr(self, '_recursion'): 
    2989 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2990  
    2991 Error processing trigger "changes": 
    2992 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    2993  
    2994 File "D:\ChimeraX 1.1\bin\lib\site-
    2995 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    2996 if not hasattr(self, '_recursion'): 
    2997  
    2998 See log for complete Python traceback. 
    2999  
    3000 
    3001 > save C:\Users\levi0\Desktop\image1.png supersample 3
    3002 
    3003 > movie record
    3004 
    3005 > turn y 2 180
    3006 
    3007 > wait 180
    3008 
    3009 > movie encode C:\Users\levi0\Desktop\movie1.mp4
    3010 
    3011 Movie saved to \C:Users\\...\Desktop\movie1.mp4 
    3012  
    3013 
    3014 > color cornflower blue
    3015 
    3016 Traceback (most recent call last): 
    3017 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3018 130, in invoke 
    3019 return self._func(self._name, data) 
    3020 File "D:\ChimeraX 1.1\bin\lib\site-
    3021 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3022 if not hasattr(self, '_recursion'): 
    3023 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3024  
    3025 Error processing trigger "changes": 
    3026 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3027  
    3028 File "D:\ChimeraX 1.1\bin\lib\site-
    3029 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3030 if not hasattr(self, '_recursion'): 
    3031  
    3032 See log for complete Python traceback. 
    3033  
    3034 Traceback (most recent call last): 
    3035 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3036 130, in invoke 
    3037 return self._func(self._name, data) 
    3038 File "D:\ChimeraX 1.1\bin\lib\site-
    3039 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3040 if not hasattr(self, '_recursion'): 
    3041 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3042  
    3043 Error processing trigger "changes": 
    3044 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3045  
    3046 File "D:\ChimeraX 1.1\bin\lib\site-
    3047 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3048 if not hasattr(self, '_recursion'): 
    3049  
    3050 See log for complete Python traceback. 
    3051  
    3052 Traceback (most recent call last): 
    3053 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3054 130, in invoke 
    3055 return self._func(self._name, data) 
    3056 File "D:\ChimeraX 1.1\bin\lib\site-
    3057 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3058 if not hasattr(self, '_recursion'): 
    3059 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3060  
    3061 Error processing trigger "changes": 
    3062 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3063  
    3064 File "D:\ChimeraX 1.1\bin\lib\site-
    3065 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3066 if not hasattr(self, '_recursion'): 
    3067  
    3068 See log for complete Python traceback. 
    3069  
    3070 Traceback (most recent call last): 
    3071 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3072 130, in invoke 
    3073 return self._func(self._name, data) 
    3074 File "D:\ChimeraX 1.1\bin\lib\site-
    3075 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3076 if not hasattr(self, '_recursion'): 
    3077 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3078  
    3079 Error processing trigger "changes": 
    3080 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3081  
    3082 File "D:\ChimeraX 1.1\bin\lib\site-
    3083 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3084 if not hasattr(self, '_recursion'): 
    3085  
    3086 See log for complete Python traceback. 
    3087  
    3088 
    3089 > color light sea green
    3090 
    3091 Traceback (most recent call last): 
    3092 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3093 130, in invoke 
    3094 return self._func(self._name, data) 
    3095 File "D:\ChimeraX 1.1\bin\lib\site-
    3096 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3097 if not hasattr(self, '_recursion'): 
    3098 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3099  
    3100 Error processing trigger "changes": 
    3101 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3102  
    3103 File "D:\ChimeraX 1.1\bin\lib\site-
    3104 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3105 if not hasattr(self, '_recursion'): 
    3106  
    3107 See log for complete Python traceback. 
    3108  
    3109 Traceback (most recent call last): 
    3110 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3111 130, in invoke 
    3112 return self._func(self._name, data) 
    3113 File "D:\ChimeraX 1.1\bin\lib\site-
    3114 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3115 if not hasattr(self, '_recursion'): 
    3116 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3117  
    3118 Error processing trigger "changes": 
    3119 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3120  
    3121 File "D:\ChimeraX 1.1\bin\lib\site-
    3122 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3123 if not hasattr(self, '_recursion'): 
    3124  
    3125 See log for complete Python traceback. 
    3126  
    3127 Traceback (most recent call last): 
    3128 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3129 130, in invoke 
    3130 return self._func(self._name, data) 
    3131 File "D:\ChimeraX 1.1\bin\lib\site-
    3132 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3133 if not hasattr(self, '_recursion'): 
    3134 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3135  
    3136 Error processing trigger "changes": 
    3137 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3138  
    3139 File "D:\ChimeraX 1.1\bin\lib\site-
    3140 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3141 if not hasattr(self, '_recursion'): 
    3142  
    3143 See log for complete Python traceback. 
    3144  
    3145 Traceback (most recent call last): 
    3146 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3147 130, in invoke 
    3148 return self._func(self._name, data) 
    3149 File "D:\ChimeraX 1.1\bin\lib\site-
    3150 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3151 if not hasattr(self, '_recursion'): 
    3152 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3153  
    3154 Error processing trigger "changes": 
    3155 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3156  
    3157 File "D:\ChimeraX 1.1\bin\lib\site-
    3158 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3159 if not hasattr(self, '_recursion'): 
    3160  
    3161 See log for complete Python traceback. 
    3162  
    3163 
    3164 > color cornflower blue
    3165 
    3166 Traceback (most recent call last): 
    3167 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3168 130, in invoke 
    3169 return self._func(self._name, data) 
    3170 File "D:\ChimeraX 1.1\bin\lib\site-
    3171 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3172 if not hasattr(self, '_recursion'): 
    3173 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3174  
    3175 Error processing trigger "changes": 
    3176 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3177  
    3178 File "D:\ChimeraX 1.1\bin\lib\site-
    3179 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3180 if not hasattr(self, '_recursion'): 
    3181  
    3182 See log for complete Python traceback. 
    3183  
    3184 Traceback (most recent call last): 
    3185 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3186 130, in invoke 
    3187 return self._func(self._name, data) 
    3188 File "D:\ChimeraX 1.1\bin\lib\site-
    3189 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3190 if not hasattr(self, '_recursion'): 
    3191 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3192  
    3193 Error processing trigger "changes": 
    3194 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3195  
    3196 File "D:\ChimeraX 1.1\bin\lib\site-
    3197 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3198 if not hasattr(self, '_recursion'): 
    3199  
    3200 See log for complete Python traceback. 
    3201  
    3202 Traceback (most recent call last): 
    3203 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3204 130, in invoke 
    3205 return self._func(self._name, data) 
    3206 File "D:\ChimeraX 1.1\bin\lib\site-
    3207 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3208 if not hasattr(self, '_recursion'): 
    3209 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3210  
    3211 Error processing trigger "changes": 
    3212 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3213  
    3214 File "D:\ChimeraX 1.1\bin\lib\site-
    3215 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3216 if not hasattr(self, '_recursion'): 
    3217  
    3218 See log for complete Python traceback. 
    3219  
    3220 Traceback (most recent call last): 
    3221 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3222 130, in invoke 
    3223 return self._func(self._name, data) 
    3224 File "D:\ChimeraX 1.1\bin\lib\site-
    3225 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3226 if not hasattr(self, '_recursion'): 
    3227 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3228  
    3229 Error processing trigger "changes": 
    3230 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3231  
    3232 File "D:\ChimeraX 1.1\bin\lib\site-
    3233 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3234 if not hasattr(self, '_recursion'): 
    3235  
    3236 See log for complete Python traceback. 
    3237  
    3238 
    3239 > color black
    3240 
    3241 Traceback (most recent call last): 
    3242 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3243 130, in invoke 
    3244 return self._func(self._name, data) 
    3245 File "D:\ChimeraX 1.1\bin\lib\site-
    3246 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3247 if not hasattr(self, '_recursion'): 
    3248 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3249  
    3250 Error processing trigger "changes": 
    3251 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3252  
    3253 File "D:\ChimeraX 1.1\bin\lib\site-
    3254 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3255 if not hasattr(self, '_recursion'): 
    3256  
    3257 See log for complete Python traceback. 
    3258  
    3259 Traceback (most recent call last): 
    3260 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3261 130, in invoke 
    3262 return self._func(self._name, data) 
    3263 File "D:\ChimeraX 1.1\bin\lib\site-
    3264 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3265 if not hasattr(self, '_recursion'): 
    3266 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3267  
    3268 Error processing trigger "changes": 
    3269 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3270  
    3271 File "D:\ChimeraX 1.1\bin\lib\site-
    3272 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3273 if not hasattr(self, '_recursion'): 
    3274  
    3275 See log for complete Python traceback. 
    3276  
    3277 Traceback (most recent call last): 
    3278 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3279 130, in invoke 
    3280 return self._func(self._name, data) 
    3281 File "D:\ChimeraX 1.1\bin\lib\site-
    3282 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3283 if not hasattr(self, '_recursion'): 
    3284 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3285  
    3286 Error processing trigger "changes": 
    3287 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3288  
    3289 File "D:\ChimeraX 1.1\bin\lib\site-
    3290 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3291 if not hasattr(self, '_recursion'): 
    3292  
    3293 See log for complete Python traceback. 
    3294  
    3295 Traceback (most recent call last): 
    3296 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3297 130, in invoke 
    3298 return self._func(self._name, data) 
    3299 File "D:\ChimeraX 1.1\bin\lib\site-
    3300 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3301 if not hasattr(self, '_recursion'): 
    3302 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3303  
    3304 Error processing trigger "changes": 
    3305 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3306  
    3307 File "D:\ChimeraX 1.1\bin\lib\site-
    3308 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3309 if not hasattr(self, '_recursion'): 
    3310  
    3311 See log for complete Python traceback. 
    3312  
    3313 
    3314 > color dim gray
    3315 
    3316 Traceback (most recent call last): 
    3317 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3318 130, in invoke 
    3319 return self._func(self._name, data) 
    3320 File "D:\ChimeraX 1.1\bin\lib\site-
    3321 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3322 if not hasattr(self, '_recursion'): 
    3323 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3324  
    3325 Error processing trigger "changes": 
    3326 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3327  
    3328 File "D:\ChimeraX 1.1\bin\lib\site-
    3329 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3330 if not hasattr(self, '_recursion'): 
    3331  
    3332 See log for complete Python traceback. 
    3333  
    3334 Traceback (most recent call last): 
    3335 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3336 130, in invoke 
    3337 return self._func(self._name, data) 
    3338 File "D:\ChimeraX 1.1\bin\lib\site-
    3339 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3340 if not hasattr(self, '_recursion'): 
    3341 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3342  
    3343 Error processing trigger "changes": 
    3344 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3345  
    3346 File "D:\ChimeraX 1.1\bin\lib\site-
    3347 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3348 if not hasattr(self, '_recursion'): 
    3349  
    3350 See log for complete Python traceback. 
    3351  
    3352 Traceback (most recent call last): 
    3353 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3354 130, in invoke 
    3355 return self._func(self._name, data) 
    3356 File "D:\ChimeraX 1.1\bin\lib\site-
    3357 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3358 if not hasattr(self, '_recursion'): 
    3359 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3360  
    3361 Error processing trigger "changes": 
    3362 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3363  
    3364 File "D:\ChimeraX 1.1\bin\lib\site-
    3365 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3366 if not hasattr(self, '_recursion'): 
    3367  
    3368 See log for complete Python traceback. 
    3369  
    3370 Traceback (most recent call last): 
    3371 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3372 130, in invoke 
    3373 return self._func(self._name, data) 
    3374 File "D:\ChimeraX 1.1\bin\lib\site-
    3375 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3376 if not hasattr(self, '_recursion'): 
    3377 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3378  
    3379 Error processing trigger "changes": 
    3380 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3381  
    3382 File "D:\ChimeraX 1.1\bin\lib\site-
    3383 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3384 if not hasattr(self, '_recursion'): 
    3385  
    3386 See log for complete Python traceback. 
    3387  
    3388 
    3389 > color cornflower blue
    3390 
    3391 Traceback (most recent call last): 
    3392 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3393 130, in invoke 
    3394 return self._func(self._name, data) 
    3395 File "D:\ChimeraX 1.1\bin\lib\site-
    3396 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3397 if not hasattr(self, '_recursion'): 
    3398 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3399  
    3400 Error processing trigger "changes": 
    3401 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3402  
    3403 File "D:\ChimeraX 1.1\bin\lib\site-
    3404 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3405 if not hasattr(self, '_recursion'): 
    3406  
    3407 See log for complete Python traceback. 
    3408  
    3409 Traceback (most recent call last): 
    3410 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3411 130, in invoke 
    3412 return self._func(self._name, data) 
    3413 File "D:\ChimeraX 1.1\bin\lib\site-
    3414 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3415 if not hasattr(self, '_recursion'): 
    3416 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3417  
    3418 Error processing trigger "changes": 
    3419 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3420  
    3421 File "D:\ChimeraX 1.1\bin\lib\site-
    3422 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3423 if not hasattr(self, '_recursion'): 
    3424  
    3425 See log for complete Python traceback. 
    3426  
    3427 Traceback (most recent call last): 
    3428 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3429 130, in invoke 
    3430 return self._func(self._name, data) 
    3431 File "D:\ChimeraX 1.1\bin\lib\site-
    3432 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3433 if not hasattr(self, '_recursion'): 
    3434 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3435  
    3436 Error processing trigger "changes": 
    3437 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3438  
    3439 File "D:\ChimeraX 1.1\bin\lib\site-
    3440 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3441 if not hasattr(self, '_recursion'): 
    3442  
    3443 See log for complete Python traceback. 
    3444  
    3445 Traceback (most recent call last): 
    3446 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3447 130, in invoke 
    3448 return self._func(self._name, data) 
    3449 File "D:\ChimeraX 1.1\bin\lib\site-
    3450 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3451 if not hasattr(self, '_recursion'): 
    3452 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3453  
    3454 Error processing trigger "changes": 
    3455 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3456  
    3457 File "D:\ChimeraX 1.1\bin\lib\site-
    3458 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3459 if not hasattr(self, '_recursion'): 
    3460  
    3461 See log for complete Python traceback. 
    3462  
    3463 
    3464 > color bychain
    3465 
    3466 Traceback (most recent call last): 
    3467 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3468 130, in invoke 
    3469 return self._func(self._name, data) 
    3470 File "D:\ChimeraX 1.1\bin\lib\site-
    3471 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3472 if not hasattr(self, '_recursion'): 
    3473 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3474  
    3475 Error processing trigger "changes": 
    3476 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3477  
    3478 File "D:\ChimeraX 1.1\bin\lib\site-
    3479 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3480 if not hasattr(self, '_recursion'): 
    3481  
    3482 See log for complete Python traceback. 
    3483  
    3484 Traceback (most recent call last): 
    3485 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3486 130, in invoke 
    3487 return self._func(self._name, data) 
    3488 File "D:\ChimeraX 1.1\bin\lib\site-
    3489 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3490 if not hasattr(self, '_recursion'): 
    3491 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3492  
    3493 Error processing trigger "changes": 
    3494 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3495  
    3496 File "D:\ChimeraX 1.1\bin\lib\site-
    3497 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3498 if not hasattr(self, '_recursion'): 
    3499  
    3500 See log for complete Python traceback. 
    3501  
    3502 Traceback (most recent call last): 
    3503 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3504 130, in invoke 
    3505 return self._func(self._name, data) 
    3506 File "D:\ChimeraX 1.1\bin\lib\site-
    3507 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3508 if not hasattr(self, '_recursion'): 
    3509 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3510  
    3511 Error processing trigger "changes": 
    3512 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3513  
    3514 File "D:\ChimeraX 1.1\bin\lib\site-
    3515 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3516 if not hasattr(self, '_recursion'): 
    3517  
    3518 See log for complete Python traceback. 
    3519  
    3520 Traceback (most recent call last): 
    3521 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3522 130, in invoke 
    3523 return self._func(self._name, data) 
    3524 File "D:\ChimeraX 1.1\bin\lib\site-
    3525 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3526 if not hasattr(self, '_recursion'): 
    3527 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3528  
    3529 Error processing trigger "changes": 
    3530 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3531  
    3532 File "D:\ChimeraX 1.1\bin\lib\site-
    3533 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3534 if not hasattr(self, '_recursion'): 
    3535  
    3536 See log for complete Python traceback. 
    3537  
    3538 
    3539 > color bynucleotide
    3540 
    3541 > color byelement
    3542 
    3543 Traceback (most recent call last): 
    3544 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3545 130, in invoke 
    3546 return self._func(self._name, data) 
    3547 File "D:\ChimeraX 1.1\bin\lib\site-
    3548 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3549 if not hasattr(self, '_recursion'): 
    3550 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3551  
    3552 Error processing trigger "changes": 
    3553 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3554  
    3555 File "D:\ChimeraX 1.1\bin\lib\site-
    3556 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3557 if not hasattr(self, '_recursion'): 
    3558  
    3559 See log for complete Python traceback. 
    3560  
    3561 Traceback (most recent call last): 
    3562 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3563 130, in invoke 
    3564 return self._func(self._name, data) 
    3565 File "D:\ChimeraX 1.1\bin\lib\site-
    3566 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3567 if not hasattr(self, '_recursion'): 
    3568 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3569  
    3570 Error processing trigger "changes": 
    3571 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3572  
    3573 File "D:\ChimeraX 1.1\bin\lib\site-
    3574 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3575 if not hasattr(self, '_recursion'): 
    3576  
    3577 See log for complete Python traceback. 
    3578  
    3579 Traceback (most recent call last): 
    3580 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3581 130, in invoke 
    3582 return self._func(self._name, data) 
    3583 File "D:\ChimeraX 1.1\bin\lib\site-
    3584 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3585 if not hasattr(self, '_recursion'): 
    3586 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3587  
    3588 Error processing trigger "changes": 
    3589 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3590  
    3591 File "D:\ChimeraX 1.1\bin\lib\site-
    3592 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3593 if not hasattr(self, '_recursion'): 
    3594  
    3595 See log for complete Python traceback. 
    3596  
    3597 Traceback (most recent call last): 
    3598 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3599 130, in invoke 
    3600 return self._func(self._name, data) 
    3601 File "D:\ChimeraX 1.1\bin\lib\site-
    3602 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3603 if not hasattr(self, '_recursion'): 
    3604 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3605  
    3606 Error processing trigger "changes": 
    3607 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3608  
    3609 File "D:\ChimeraX 1.1\bin\lib\site-
    3610 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3611 if not hasattr(self, '_recursion'): 
    3612  
    3613 See log for complete Python traceback. 
    3614  
    3615 
    3616 > color byhetero
    3617 
    3618 > color cornflower blue
    3619 
    3620 Traceback (most recent call last): 
    3621 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3622 130, in invoke 
    3623 return self._func(self._name, data) 
    3624 File "D:\ChimeraX 1.1\bin\lib\site-
    3625 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3626 if not hasattr(self, '_recursion'): 
    3627 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3628  
    3629 Error processing trigger "changes": 
    3630 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3631  
    3632 File "D:\ChimeraX 1.1\bin\lib\site-
    3633 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3634 if not hasattr(self, '_recursion'): 
    3635  
    3636 See log for complete Python traceback. 
    3637  
    3638 Traceback (most recent call last): 
    3639 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3640 130, in invoke 
    3641 return self._func(self._name, data) 
    3642 File "D:\ChimeraX 1.1\bin\lib\site-
    3643 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3644 if not hasattr(self, '_recursion'): 
    3645 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3646  
    3647 Error processing trigger "changes": 
    3648 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3649  
    3650 File "D:\ChimeraX 1.1\bin\lib\site-
    3651 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3652 if not hasattr(self, '_recursion'): 
    3653  
    3654 See log for complete Python traceback. 
    3655  
    3656 Traceback (most recent call last): 
    3657 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3658 130, in invoke 
    3659 return self._func(self._name, data) 
    3660 File "D:\ChimeraX 1.1\bin\lib\site-
    3661 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3662 if not hasattr(self, '_recursion'): 
    3663 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3664  
    3665 Error processing trigger "changes": 
    3666 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3667  
    3668 File "D:\ChimeraX 1.1\bin\lib\site-
    3669 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3670 if not hasattr(self, '_recursion'): 
    3671  
    3672 See log for complete Python traceback. 
    3673  
    3674 Traceback (most recent call last): 
    3675 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3676 130, in invoke 
    3677 return self._func(self._name, data) 
    3678 File "D:\ChimeraX 1.1\bin\lib\site-
    3679 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3680 if not hasattr(self, '_recursion'): 
    3681 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3682  
    3683 Error processing trigger "changes": 
    3684 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3685  
    3686 File "D:\ChimeraX 1.1\bin\lib\site-
    3687 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3688 if not hasattr(self, '_recursion'): 
    3689  
    3690 See log for complete Python traceback. 
    3691  
    3692 
    3693 > color cornflower blue
    3694 
    3695 > color steel blue
    3696 
    3697 Traceback (most recent call last): 
    3698 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3699 130, in invoke 
    3700 return self._func(self._name, data) 
    3701 File "D:\ChimeraX 1.1\bin\lib\site-
    3702 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3703 if not hasattr(self, '_recursion'): 
    3704 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3705  
    3706 Error processing trigger "changes": 
    3707 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3708  
    3709 File "D:\ChimeraX 1.1\bin\lib\site-
    3710 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3711 if not hasattr(self, '_recursion'): 
    3712  
    3713 See log for complete Python traceback. 
    3714  
    3715 Traceback (most recent call last): 
    3716 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3717 130, in invoke 
    3718 return self._func(self._name, data) 
    3719 File "D:\ChimeraX 1.1\bin\lib\site-
    3720 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3721 if not hasattr(self, '_recursion'): 
    3722 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3723  
    3724 Error processing trigger "changes": 
    3725 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3726  
    3727 File "D:\ChimeraX 1.1\bin\lib\site-
    3728 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3729 if not hasattr(self, '_recursion'): 
    3730  
    3731 See log for complete Python traceback. 
    3732  
    3733 Traceback (most recent call last): 
    3734 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3735 130, in invoke 
    3736 return self._func(self._name, data) 
    3737 File "D:\ChimeraX 1.1\bin\lib\site-
    3738 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3739 if not hasattr(self, '_recursion'): 
    3740 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3741  
    3742 Error processing trigger "changes": 
    3743 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3744  
    3745 File "D:\ChimeraX 1.1\bin\lib\site-
    3746 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3747 if not hasattr(self, '_recursion'): 
    3748  
    3749 See log for complete Python traceback. 
    3750  
    3751 Traceback (most recent call last): 
    3752 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3753 130, in invoke 
    3754 return self._func(self._name, data) 
    3755 File "D:\ChimeraX 1.1\bin\lib\site-
    3756 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3757 if not hasattr(self, '_recursion'): 
    3758 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3759  
    3760 Error processing trigger "changes": 
    3761 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3762  
    3763 File "D:\ChimeraX 1.1\bin\lib\site-
    3764 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3765 if not hasattr(self, '_recursion'): 
    3766  
    3767 See log for complete Python traceback. 
    3768  
    3769 
    3770 > color cornflower blue
    3771 
    3772 Traceback (most recent call last): 
    3773 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3774 130, in invoke 
    3775 return self._func(self._name, data) 
    3776 File "D:\ChimeraX 1.1\bin\lib\site-
    3777 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3778 if not hasattr(self, '_recursion'): 
    3779 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3780  
    3781 Error processing trigger "changes": 
    3782 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3783  
    3784 File "D:\ChimeraX 1.1\bin\lib\site-
    3785 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3786 if not hasattr(self, '_recursion'): 
    3787  
    3788 See log for complete Python traceback. 
    3789  
    3790 Traceback (most recent call last): 
    3791 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3792 130, in invoke 
    3793 return self._func(self._name, data) 
    3794 File "D:\ChimeraX 1.1\bin\lib\site-
    3795 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3796 if not hasattr(self, '_recursion'): 
    3797 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3798  
    3799 Error processing trigger "changes": 
    3800 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3801  
    3802 File "D:\ChimeraX 1.1\bin\lib\site-
    3803 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3804 if not hasattr(self, '_recursion'): 
    3805  
    3806 See log for complete Python traceback. 
    3807  
    3808 Traceback (most recent call last): 
    3809 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3810 130, in invoke 
    3811 return self._func(self._name, data) 
    3812 File "D:\ChimeraX 1.1\bin\lib\site-
    3813 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3814 if not hasattr(self, '_recursion'): 
    3815 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3816  
    3817 Error processing trigger "changes": 
    3818 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3819  
    3820 File "D:\ChimeraX 1.1\bin\lib\site-
    3821 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3822 if not hasattr(self, '_recursion'): 
    3823  
    3824 See log for complete Python traceback. 
    3825  
    3826 Traceback (most recent call last): 
    3827 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3828 130, in invoke 
    3829 return self._func(self._name, data) 
    3830 File "D:\ChimeraX 1.1\bin\lib\site-
    3831 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3832 if not hasattr(self, '_recursion'): 
    3833 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3834  
    3835 Error processing trigger "changes": 
    3836 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3837  
    3838 File "D:\ChimeraX 1.1\bin\lib\site-
    3839 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3840 if not hasattr(self, '_recursion'): 
    3841  
    3842 See log for complete Python traceback. 
    3843  
    3844 
    3845 > color royal blue
    3846 
    3847 Traceback (most recent call last): 
    3848 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3849 130, in invoke 
    3850 return self._func(self._name, data) 
    3851 File "D:\ChimeraX 1.1\bin\lib\site-
    3852 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3853 if not hasattr(self, '_recursion'): 
    3854 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3855  
    3856 Error processing trigger "changes": 
    3857 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3858  
    3859 File "D:\ChimeraX 1.1\bin\lib\site-
    3860 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3861 if not hasattr(self, '_recursion'): 
    3862  
    3863 See log for complete Python traceback. 
    3864  
    3865 Traceback (most recent call last): 
    3866 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3867 130, in invoke 
    3868 return self._func(self._name, data) 
    3869 File "D:\ChimeraX 1.1\bin\lib\site-
    3870 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3871 if not hasattr(self, '_recursion'): 
    3872 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3873  
    3874 Error processing trigger "changes": 
    3875 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3876  
    3877 File "D:\ChimeraX 1.1\bin\lib\site-
    3878 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3879 if not hasattr(self, '_recursion'): 
    3880  
    3881 See log for complete Python traceback. 
    3882  
    3883 Traceback (most recent call last): 
    3884 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3885 130, in invoke 
    3886 return self._func(self._name, data) 
    3887 File "D:\ChimeraX 1.1\bin\lib\site-
    3888 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3889 if not hasattr(self, '_recursion'): 
    3890 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3891  
    3892 Error processing trigger "changes": 
    3893 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3894  
    3895 File "D:\ChimeraX 1.1\bin\lib\site-
    3896 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3897 if not hasattr(self, '_recursion'): 
    3898  
    3899 See log for complete Python traceback. 
    3900  
    3901 Traceback (most recent call last): 
    3902 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3903 130, in invoke 
    3904 return self._func(self._name, data) 
    3905 File "D:\ChimeraX 1.1\bin\lib\site-
    3906 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3907 if not hasattr(self, '_recursion'): 
    3908 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3909  
    3910 Error processing trigger "changes": 
    3911 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3912  
    3913 File "D:\ChimeraX 1.1\bin\lib\site-
    3914 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3915 if not hasattr(self, '_recursion'): 
    3916  
    3917 See log for complete Python traceback. 
    3918  
    3919 
    3920 > color sky blue
    3921 
    3922 Traceback (most recent call last): 
    3923 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3924 130, in invoke 
    3925 return self._func(self._name, data) 
    3926 File "D:\ChimeraX 1.1\bin\lib\site-
    3927 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3928 if not hasattr(self, '_recursion'): 
    3929 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3930  
    3931 Error processing trigger "changes": 
    3932 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3933  
    3934 File "D:\ChimeraX 1.1\bin\lib\site-
    3935 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3936 if not hasattr(self, '_recursion'): 
    3937  
    3938 See log for complete Python traceback. 
    3939  
    3940 Traceback (most recent call last): 
    3941 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3942 130, in invoke 
    3943 return self._func(self._name, data) 
    3944 File "D:\ChimeraX 1.1\bin\lib\site-
    3945 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3946 if not hasattr(self, '_recursion'): 
    3947 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3948  
    3949 Error processing trigger "changes": 
    3950 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3951  
    3952 File "D:\ChimeraX 1.1\bin\lib\site-
    3953 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3954 if not hasattr(self, '_recursion'): 
    3955  
    3956 See log for complete Python traceback. 
    3957  
    3958 Traceback (most recent call last): 
    3959 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3960 130, in invoke 
    3961 return self._func(self._name, data) 
    3962 File "D:\ChimeraX 1.1\bin\lib\site-
    3963 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3964 if not hasattr(self, '_recursion'): 
    3965 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3966  
    3967 Error processing trigger "changes": 
    3968 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3969  
    3970 File "D:\ChimeraX 1.1\bin\lib\site-
    3971 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3972 if not hasattr(self, '_recursion'): 
    3973  
    3974 See log for complete Python traceback. 
    3975  
    3976 Traceback (most recent call last): 
    3977 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3978 130, in invoke 
    3979 return self._func(self._name, data) 
    3980 File "D:\ChimeraX 1.1\bin\lib\site-
    3981 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3982 if not hasattr(self, '_recursion'): 
    3983 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3984  
    3985 Error processing trigger "changes": 
    3986 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    3987  
    3988 File "D:\ChimeraX 1.1\bin\lib\site-
    3989 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    3990 if not hasattr(self, '_recursion'): 
    3991  
    3992 See log for complete Python traceback. 
    3993  
    3994 
    3995 > color light sky blue
    3996 
    3997 Traceback (most recent call last): 
    3998 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    3999 130, in invoke 
    4000 return self._func(self._name, data) 
    4001 File "D:\ChimeraX 1.1\bin\lib\site-
    4002 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4003 if not hasattr(self, '_recursion'): 
    4004 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4005  
    4006 Error processing trigger "changes": 
    4007 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4008  
    4009 File "D:\ChimeraX 1.1\bin\lib\site-
    4010 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4011 if not hasattr(self, '_recursion'): 
    4012  
    4013 See log for complete Python traceback. 
    4014  
    4015 Traceback (most recent call last): 
    4016 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4017 130, in invoke 
    4018 return self._func(self._name, data) 
    4019 File "D:\ChimeraX 1.1\bin\lib\site-
    4020 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4021 if not hasattr(self, '_recursion'): 
    4022 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4023  
    4024 Error processing trigger "changes": 
    4025 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4026  
    4027 File "D:\ChimeraX 1.1\bin\lib\site-
    4028 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4029 if not hasattr(self, '_recursion'): 
    4030  
    4031 See log for complete Python traceback. 
    4032  
    4033 Traceback (most recent call last): 
    4034 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4035 130, in invoke 
    4036 return self._func(self._name, data) 
    4037 File "D:\ChimeraX 1.1\bin\lib\site-
    4038 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4039 if not hasattr(self, '_recursion'): 
    4040 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4041  
    4042 Error processing trigger "changes": 
    4043 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4044  
    4045 File "D:\ChimeraX 1.1\bin\lib\site-
    4046 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4047 if not hasattr(self, '_recursion'): 
    4048  
    4049 See log for complete Python traceback. 
    4050  
    4051 Traceback (most recent call last): 
    4052 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4053 130, in invoke 
    4054 return self._func(self._name, data) 
    4055 File "D:\ChimeraX 1.1\bin\lib\site-
    4056 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4057 if not hasattr(self, '_recursion'): 
    4058 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4059  
    4060 Error processing trigger "changes": 
    4061 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4062  
    4063 File "D:\ChimeraX 1.1\bin\lib\site-
    4064 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4065 if not hasattr(self, '_recursion'): 
    4066  
    4067 See log for complete Python traceback. 
    4068  
    4069 
    4070 > color light blue
    4071 
    4072 Traceback (most recent call last): 
    4073 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4074 130, in invoke 
    4075 return self._func(self._name, data) 
    4076 File "D:\ChimeraX 1.1\bin\lib\site-
    4077 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4078 if not hasattr(self, '_recursion'): 
    4079 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4080  
    4081 Error processing trigger "changes": 
    4082 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4083  
    4084 File "D:\ChimeraX 1.1\bin\lib\site-
    4085 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4086 if not hasattr(self, '_recursion'): 
    4087  
    4088 See log for complete Python traceback. 
    4089  
    4090 Traceback (most recent call last): 
    4091 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4092 130, in invoke 
    4093 return self._func(self._name, data) 
    4094 File "D:\ChimeraX 1.1\bin\lib\site-
    4095 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4096 if not hasattr(self, '_recursion'): 
    4097 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4098  
    4099 Error processing trigger "changes": 
    4100 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4101  
    4102 File "D:\ChimeraX 1.1\bin\lib\site-
    4103 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4104 if not hasattr(self, '_recursion'): 
    4105  
    4106 See log for complete Python traceback. 
    4107  
    4108 Traceback (most recent call last): 
    4109 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4110 130, in invoke 
    4111 return self._func(self._name, data) 
    4112 File "D:\ChimeraX 1.1\bin\lib\site-
    4113 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4114 if not hasattr(self, '_recursion'): 
    4115 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4116  
    4117 Error processing trigger "changes": 
    4118 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4119  
    4120 File "D:\ChimeraX 1.1\bin\lib\site-
    4121 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4122 if not hasattr(self, '_recursion'): 
    4123  
    4124 See log for complete Python traceback. 
    4125  
    4126 Traceback (most recent call last): 
    4127 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4128 130, in invoke 
    4129 return self._func(self._name, data) 
    4130 File "D:\ChimeraX 1.1\bin\lib\site-
    4131 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4132 if not hasattr(self, '_recursion'): 
    4133 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4134  
    4135 Error processing trigger "changes": 
    4136 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4137  
    4138 File "D:\ChimeraX 1.1\bin\lib\site-
    4139 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4140 if not hasattr(self, '_recursion'): 
    4141  
    4142 See log for complete Python traceback. 
    4143  
    4144 
    4145 > color light sky blue
    4146 
    4147 Traceback (most recent call last): 
    4148 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4149 130, in invoke 
    4150 return self._func(self._name, data) 
    4151 File "D:\ChimeraX 1.1\bin\lib\site-
    4152 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4153 if not hasattr(self, '_recursion'): 
    4154 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4155  
    4156 Error processing trigger "changes": 
    4157 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4158  
    4159 File "D:\ChimeraX 1.1\bin\lib\site-
    4160 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4161 if not hasattr(self, '_recursion'): 
    4162  
    4163 See log for complete Python traceback. 
    4164  
    4165 Traceback (most recent call last): 
    4166 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4167 130, in invoke 
    4168 return self._func(self._name, data) 
    4169 File "D:\ChimeraX 1.1\bin\lib\site-
    4170 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4171 if not hasattr(self, '_recursion'): 
    4172 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4173  
    4174 Error processing trigger "changes": 
    4175 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4176  
    4177 File "D:\ChimeraX 1.1\bin\lib\site-
    4178 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4179 if not hasattr(self, '_recursion'): 
    4180  
    4181 See log for complete Python traceback. 
    4182  
    4183 Traceback (most recent call last): 
    4184 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4185 130, in invoke 
    4186 return self._func(self._name, data) 
    4187 File "D:\ChimeraX 1.1\bin\lib\site-
    4188 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4189 if not hasattr(self, '_recursion'): 
    4190 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4191  
    4192 Error processing trigger "changes": 
    4193 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4194  
    4195 File "D:\ChimeraX 1.1\bin\lib\site-
    4196 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4197 if not hasattr(self, '_recursion'): 
    4198  
    4199 See log for complete Python traceback. 
    4200  
    4201 Traceback (most recent call last): 
    4202 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4203 130, in invoke 
    4204 return self._func(self._name, data) 
    4205 File "D:\ChimeraX 1.1\bin\lib\site-
    4206 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4207 if not hasattr(self, '_recursion'): 
    4208 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4209  
    4210 Error processing trigger "changes": 
    4211 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4212  
    4213 File "D:\ChimeraX 1.1\bin\lib\site-
    4214 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4215 if not hasattr(self, '_recursion'): 
    4216  
    4217 See log for complete Python traceback. 
    4218  
    4219 
    4220 > color sky blue
    4221 
    4222 Traceback (most recent call last): 
    4223 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4224 130, in invoke 
    4225 return self._func(self._name, data) 
    4226 File "D:\ChimeraX 1.1\bin\lib\site-
    4227 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4228 if not hasattr(self, '_recursion'): 
    4229 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4230  
    4231 Error processing trigger "changes": 
    4232 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4233  
    4234 File "D:\ChimeraX 1.1\bin\lib\site-
    4235 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4236 if not hasattr(self, '_recursion'): 
    4237  
    4238 See log for complete Python traceback. 
    4239  
    4240 Traceback (most recent call last): 
    4241 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4242 130, in invoke 
    4243 return self._func(self._name, data) 
    4244 File "D:\ChimeraX 1.1\bin\lib\site-
    4245 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4246 if not hasattr(self, '_recursion'): 
    4247 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4248  
    4249 Error processing trigger "changes": 
    4250 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4251  
    4252 File "D:\ChimeraX 1.1\bin\lib\site-
    4253 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4254 if not hasattr(self, '_recursion'): 
    4255  
    4256 See log for complete Python traceback. 
    4257  
    4258 Traceback (most recent call last): 
    4259 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4260 130, in invoke 
    4261 return self._func(self._name, data) 
    4262 File "D:\ChimeraX 1.1\bin\lib\site-
    4263 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4264 if not hasattr(self, '_recursion'): 
    4265 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4266  
    4267 Error processing trigger "changes": 
    4268 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4269  
    4270 File "D:\ChimeraX 1.1\bin\lib\site-
    4271 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4272 if not hasattr(self, '_recursion'): 
    4273  
    4274 See log for complete Python traceback. 
    4275  
    4276 Traceback (most recent call last): 
    4277 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4278 130, in invoke 
    4279 return self._func(self._name, data) 
    4280 File "D:\ChimeraX 1.1\bin\lib\site-
    4281 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4282 if not hasattr(self, '_recursion'): 
    4283 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4284  
    4285 Error processing trigger "changes": 
    4286 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4287  
    4288 File "D:\ChimeraX 1.1\bin\lib\site-
    4289 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4290 if not hasattr(self, '_recursion'): 
    4291  
    4292 See log for complete Python traceback. 
    4293  
    4294 
    4295 > color light sky blue
    4296 
    4297 Traceback (most recent call last): 
    4298 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4299 130, in invoke 
    4300 return self._func(self._name, data) 
    4301 File "D:\ChimeraX 1.1\bin\lib\site-
    4302 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4303 if not hasattr(self, '_recursion'): 
    4304 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4305  
    4306 Error processing trigger "changes": 
    4307 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4308  
    4309 File "D:\ChimeraX 1.1\bin\lib\site-
    4310 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4311 if not hasattr(self, '_recursion'): 
    4312  
    4313 See log for complete Python traceback. 
    4314  
    4315 Traceback (most recent call last): 
    4316 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4317 130, in invoke 
    4318 return self._func(self._name, data) 
    4319 File "D:\ChimeraX 1.1\bin\lib\site-
    4320 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4321 if not hasattr(self, '_recursion'): 
    4322 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4323  
    4324 Error processing trigger "changes": 
    4325 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4326  
    4327 File "D:\ChimeraX 1.1\bin\lib\site-
    4328 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4329 if not hasattr(self, '_recursion'): 
    4330  
    4331 See log for complete Python traceback. 
    4332  
    4333 Traceback (most recent call last): 
    4334 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4335 130, in invoke 
    4336 return self._func(self._name, data) 
    4337 File "D:\ChimeraX 1.1\bin\lib\site-
    4338 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4339 if not hasattr(self, '_recursion'): 
    4340 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4341  
    4342 Error processing trigger "changes": 
    4343 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4344  
    4345 File "D:\ChimeraX 1.1\bin\lib\site-
    4346 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4347 if not hasattr(self, '_recursion'): 
    4348  
    4349 See log for complete Python traceback. 
    4350  
    4351 Traceback (most recent call last): 
    4352 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4353 130, in invoke 
    4354 return self._func(self._name, data) 
    4355 File "D:\ChimeraX 1.1\bin\lib\site-
    4356 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4357 if not hasattr(self, '_recursion'): 
    4358 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4359  
    4360 Error processing trigger "changes": 
    4361 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4362  
    4363 File "D:\ChimeraX 1.1\bin\lib\site-
    4364 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4365 if not hasattr(self, '_recursion'): 
    4366  
    4367 See log for complete Python traceback. 
    4368  
    4369 
    4370 > color sky blue
    4371 
    4372 Traceback (most recent call last): 
    4373 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4374 130, in invoke 
    4375 return self._func(self._name, data) 
    4376 File "D:\ChimeraX 1.1\bin\lib\site-
    4377 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4378 if not hasattr(self, '_recursion'): 
    4379 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4380  
    4381 Error processing trigger "changes": 
    4382 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4383  
    4384 File "D:\ChimeraX 1.1\bin\lib\site-
    4385 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4386 if not hasattr(self, '_recursion'): 
    4387  
    4388 See log for complete Python traceback. 
    4389  
    4390 Traceback (most recent call last): 
    4391 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4392 130, in invoke 
    4393 return self._func(self._name, data) 
    4394 File "D:\ChimeraX 1.1\bin\lib\site-
    4395 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4396 if not hasattr(self, '_recursion'): 
    4397 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4398  
    4399 Error processing trigger "changes": 
    4400 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4401  
    4402 File "D:\ChimeraX 1.1\bin\lib\site-
    4403 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4404 if not hasattr(self, '_recursion'): 
    4405  
    4406 See log for complete Python traceback. 
    4407  
    4408 Traceback (most recent call last): 
    4409 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4410 130, in invoke 
    4411 return self._func(self._name, data) 
    4412 File "D:\ChimeraX 1.1\bin\lib\site-
    4413 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4414 if not hasattr(self, '_recursion'): 
    4415 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4416  
    4417 Error processing trigger "changes": 
    4418 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4419  
    4420 File "D:\ChimeraX 1.1\bin\lib\site-
    4421 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4422 if not hasattr(self, '_recursion'): 
    4423  
    4424 See log for complete Python traceback. 
    4425  
    4426 Traceback (most recent call last): 
    4427 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4428 130, in invoke 
    4429 return self._func(self._name, data) 
    4430 File "D:\ChimeraX 1.1\bin\lib\site-
    4431 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4432 if not hasattr(self, '_recursion'): 
    4433 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4434  
    4435 Error processing trigger "changes": 
    4436 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4437  
    4438 File "D:\ChimeraX 1.1\bin\lib\site-
    4439 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4440 if not hasattr(self, '_recursion'): 
    4441  
    4442 See log for complete Python traceback. 
    4443  
    4444 
    4445 > color light sky blue
    4446 
    4447 Traceback (most recent call last): 
    4448 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4449 130, in invoke 
    4450 return self._func(self._name, data) 
    4451 File "D:\ChimeraX 1.1\bin\lib\site-
    4452 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4453 if not hasattr(self, '_recursion'): 
    4454 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4455  
    4456 Error processing trigger "changes": 
    4457 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4458  
    4459 File "D:\ChimeraX 1.1\bin\lib\site-
    4460 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4461 if not hasattr(self, '_recursion'): 
    4462  
    4463 See log for complete Python traceback. 
    4464  
    4465 Traceback (most recent call last): 
    4466 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4467 130, in invoke 
    4468 return self._func(self._name, data) 
    4469 File "D:\ChimeraX 1.1\bin\lib\site-
    4470 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4471 if not hasattr(self, '_recursion'): 
    4472 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4473  
    4474 Error processing trigger "changes": 
    4475 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4476  
    4477 File "D:\ChimeraX 1.1\bin\lib\site-
    4478 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4479 if not hasattr(self, '_recursion'): 
    4480  
    4481 See log for complete Python traceback. 
    4482  
    4483 Traceback (most recent call last): 
    4484 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4485 130, in invoke 
    4486 return self._func(self._name, data) 
    4487 File "D:\ChimeraX 1.1\bin\lib\site-
    4488 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4489 if not hasattr(self, '_recursion'): 
    4490 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4491  
    4492 Error processing trigger "changes": 
    4493 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4494  
    4495 File "D:\ChimeraX 1.1\bin\lib\site-
    4496 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4497 if not hasattr(self, '_recursion'): 
    4498  
    4499 See log for complete Python traceback. 
    4500  
    4501 Traceback (most recent call last): 
    4502 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4503 130, in invoke 
    4504 return self._func(self._name, data) 
    4505 File "D:\ChimeraX 1.1\bin\lib\site-
    4506 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4507 if not hasattr(self, '_recursion'): 
    4508 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4509  
    4510 Error processing trigger "changes": 
    4511 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4512  
    4513 File "D:\ChimeraX 1.1\bin\lib\site-
    4514 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4515 if not hasattr(self, '_recursion'): 
    4516  
    4517 See log for complete Python traceback. 
    4518  
    4519 
    4520 > color silver
    4521 
    4522 Traceback (most recent call last): 
    4523 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4524 130, in invoke 
    4525 return self._func(self._name, data) 
    4526 File "D:\ChimeraX 1.1\bin\lib\site-
    4527 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4528 if not hasattr(self, '_recursion'): 
    4529 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4530  
    4531 Error processing trigger "changes": 
    4532 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4533  
    4534 File "D:\ChimeraX 1.1\bin\lib\site-
    4535 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4536 if not hasattr(self, '_recursion'): 
    4537  
    4538 See log for complete Python traceback. 
    4539  
    4540 Traceback (most recent call last): 
    4541 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4542 130, in invoke 
    4543 return self._func(self._name, data) 
    4544 File "D:\ChimeraX 1.1\bin\lib\site-
    4545 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4546 if not hasattr(self, '_recursion'): 
    4547 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4548  
    4549 Error processing trigger "changes": 
    4550 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4551  
    4552 File "D:\ChimeraX 1.1\bin\lib\site-
    4553 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4554 if not hasattr(self, '_recursion'): 
    4555  
    4556 See log for complete Python traceback. 
    4557  
    4558 Traceback (most recent call last): 
    4559 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4560 130, in invoke 
    4561 return self._func(self._name, data) 
    4562 File "D:\ChimeraX 1.1\bin\lib\site-
    4563 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4564 if not hasattr(self, '_recursion'): 
    4565 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4566  
    4567 Error processing trigger "changes": 
    4568 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4569  
    4570 File "D:\ChimeraX 1.1\bin\lib\site-
    4571 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4572 if not hasattr(self, '_recursion'): 
    4573  
    4574 See log for complete Python traceback. 
    4575  
    4576 Traceback (most recent call last): 
    4577 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4578 130, in invoke 
    4579 return self._func(self._name, data) 
    4580 File "D:\ChimeraX 1.1\bin\lib\site-
    4581 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4582 if not hasattr(self, '_recursion'): 
    4583 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4584  
    4585 Error processing trigger "changes": 
    4586 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4587  
    4588 File "D:\ChimeraX 1.1\bin\lib\site-
    4589 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4590 if not hasattr(self, '_recursion'): 
    4591  
    4592 See log for complete Python traceback. 
    4593  
    4594 
    4595 > color lavender blush
    4596 
    4597 Traceback (most recent call last): 
    4598 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4599 130, in invoke 
    4600 return self._func(self._name, data) 
    4601 File "D:\ChimeraX 1.1\bin\lib\site-
    4602 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4603 if not hasattr(self, '_recursion'): 
    4604 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4605  
    4606 Error processing trigger "changes": 
    4607 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4608  
    4609 File "D:\ChimeraX 1.1\bin\lib\site-
    4610 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4611 if not hasattr(self, '_recursion'): 
    4612  
    4613 See log for complete Python traceback. 
    4614  
    4615 Traceback (most recent call last): 
    4616 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4617 130, in invoke 
    4618 return self._func(self._name, data) 
    4619 File "D:\ChimeraX 1.1\bin\lib\site-
    4620 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4621 if not hasattr(self, '_recursion'): 
    4622 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4623  
    4624 Error processing trigger "changes": 
    4625 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4626  
    4627 File "D:\ChimeraX 1.1\bin\lib\site-
    4628 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4629 if not hasattr(self, '_recursion'): 
    4630  
    4631 See log for complete Python traceback. 
    4632  
    4633 Traceback (most recent call last): 
    4634 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4635 130, in invoke 
    4636 return self._func(self._name, data) 
    4637 File "D:\ChimeraX 1.1\bin\lib\site-
    4638 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4639 if not hasattr(self, '_recursion'): 
    4640 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4641  
    4642 Error processing trigger "changes": 
    4643 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4644  
    4645 File "D:\ChimeraX 1.1\bin\lib\site-
    4646 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4647 if not hasattr(self, '_recursion'): 
    4648  
    4649 See log for complete Python traceback. 
    4650  
    4651 Traceback (most recent call last): 
    4652 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4653 130, in invoke 
    4654 return self._func(self._name, data) 
    4655 File "D:\ChimeraX 1.1\bin\lib\site-
    4656 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4657 if not hasattr(self, '_recursion'): 
    4658 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4659  
    4660 Error processing trigger "changes": 
    4661 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4662  
    4663 File "D:\ChimeraX 1.1\bin\lib\site-
    4664 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4665 if not hasattr(self, '_recursion'): 
    4666  
    4667 See log for complete Python traceback. 
    4668  
    4669 
    4670 > color light sky blue
    4671 
    4672 Traceback (most recent call last): 
    4673 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4674 130, in invoke 
    4675 return self._func(self._name, data) 
    4676 File "D:\ChimeraX 1.1\bin\lib\site-
    4677 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4678 if not hasattr(self, '_recursion'): 
    4679 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4680  
    4681 Error processing trigger "changes": 
    4682 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4683  
    4684 File "D:\ChimeraX 1.1\bin\lib\site-
    4685 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4686 if not hasattr(self, '_recursion'): 
    4687  
    4688 See log for complete Python traceback. 
    4689  
    4690 Traceback (most recent call last): 
    4691 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4692 130, in invoke 
    4693 return self._func(self._name, data) 
    4694 File "D:\ChimeraX 1.1\bin\lib\site-
    4695 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4696 if not hasattr(self, '_recursion'): 
    4697 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4698  
    4699 Error processing trigger "changes": 
    4700 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4701  
    4702 File "D:\ChimeraX 1.1\bin\lib\site-
    4703 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4704 if not hasattr(self, '_recursion'): 
    4705  
    4706 See log for complete Python traceback. 
    4707  
    4708 Traceback (most recent call last): 
    4709 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4710 130, in invoke 
    4711 return self._func(self._name, data) 
    4712 File "D:\ChimeraX 1.1\bin\lib\site-
    4713 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4714 if not hasattr(self, '_recursion'): 
    4715 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4716  
    4717 Error processing trigger "changes": 
    4718 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4719  
    4720 File "D:\ChimeraX 1.1\bin\lib\site-
    4721 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4722 if not hasattr(self, '_recursion'): 
    4723  
    4724 See log for complete Python traceback. 
    4725  
    4726 Traceback (most recent call last): 
    4727 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4728 130, in invoke 
    4729 return self._func(self._name, data) 
    4730 File "D:\ChimeraX 1.1\bin\lib\site-
    4731 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4732 if not hasattr(self, '_recursion'): 
    4733 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4734  
    4735 Error processing trigger "changes": 
    4736 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4737  
    4738 File "D:\ChimeraX 1.1\bin\lib\site-
    4739 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4740 if not hasattr(self, '_recursion'): 
    4741  
    4742 See log for complete Python traceback. 
    4743  
    4744 
    4745 > color sky blue
    4746 
    4747 Traceback (most recent call last): 
    4748 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4749 130, in invoke 
    4750 return self._func(self._name, data) 
    4751 File "D:\ChimeraX 1.1\bin\lib\site-
    4752 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4753 if not hasattr(self, '_recursion'): 
    4754 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4755  
    4756 Error processing trigger "changes": 
    4757 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4758  
    4759 File "D:\ChimeraX 1.1\bin\lib\site-
    4760 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4761 if not hasattr(self, '_recursion'): 
    4762  
    4763 See log for complete Python traceback. 
    4764  
    4765 Traceback (most recent call last): 
    4766 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4767 130, in invoke 
    4768 return self._func(self._name, data) 
    4769 File "D:\ChimeraX 1.1\bin\lib\site-
    4770 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4771 if not hasattr(self, '_recursion'): 
    4772 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4773  
    4774 Error processing trigger "changes": 
    4775 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4776  
    4777 File "D:\ChimeraX 1.1\bin\lib\site-
    4778 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4779 if not hasattr(self, '_recursion'): 
    4780  
    4781 See log for complete Python traceback. 
    4782  
    4783 Traceback (most recent call last): 
    4784 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4785 130, in invoke 
    4786 return self._func(self._name, data) 
    4787 File "D:\ChimeraX 1.1\bin\lib\site-
    4788 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4789 if not hasattr(self, '_recursion'): 
    4790 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4791  
    4792 Error processing trigger "changes": 
    4793 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4794  
    4795 File "D:\ChimeraX 1.1\bin\lib\site-
    4796 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4797 if not hasattr(self, '_recursion'): 
    4798  
    4799 See log for complete Python traceback. 
    4800  
    4801 Traceback (most recent call last): 
    4802 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4803 130, in invoke 
    4804 return self._func(self._name, data) 
    4805 File "D:\ChimeraX 1.1\bin\lib\site-
    4806 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4807 if not hasattr(self, '_recursion'): 
    4808 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4809  
    4810 Error processing trigger "changes": 
    4811 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4812  
    4813 File "D:\ChimeraX 1.1\bin\lib\site-
    4814 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4815 if not hasattr(self, '_recursion'): 
    4816  
    4817 See log for complete Python traceback. 
    4818  
    4819 
    4820 > color cornflower blue
    4821 
    4822 Traceback (most recent call last): 
    4823 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4824 130, in invoke 
    4825 return self._func(self._name, data) 
    4826 File "D:\ChimeraX 1.1\bin\lib\site-
    4827 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4828 if not hasattr(self, '_recursion'): 
    4829 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4830  
    4831 Error processing trigger "changes": 
    4832 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4833  
    4834 File "D:\ChimeraX 1.1\bin\lib\site-
    4835 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4836 if not hasattr(self, '_recursion'): 
    4837  
    4838 See log for complete Python traceback. 
    4839  
    4840 Traceback (most recent call last): 
    4841 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4842 130, in invoke 
    4843 return self._func(self._name, data) 
    4844 File "D:\ChimeraX 1.1\bin\lib\site-
    4845 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4846 if not hasattr(self, '_recursion'): 
    4847 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4848  
    4849 Error processing trigger "changes": 
    4850 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4851  
    4852 File "D:\ChimeraX 1.1\bin\lib\site-
    4853 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4854 if not hasattr(self, '_recursion'): 
    4855  
    4856 See log for complete Python traceback. 
    4857  
    4858 Traceback (most recent call last): 
    4859 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4860 130, in invoke 
    4861 return self._func(self._name, data) 
    4862 File "D:\ChimeraX 1.1\bin\lib\site-
    4863 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4864 if not hasattr(self, '_recursion'): 
    4865 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4866  
    4867 Error processing trigger "changes": 
    4868 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4869  
    4870 File "D:\ChimeraX 1.1\bin\lib\site-
    4871 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4872 if not hasattr(self, '_recursion'): 
    4873  
    4874 See log for complete Python traceback. 
    4875  
    4876 Traceback (most recent call last): 
    4877 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4878 130, in invoke 
    4879 return self._func(self._name, data) 
    4880 File "D:\ChimeraX 1.1\bin\lib\site-
    4881 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4882 if not hasattr(self, '_recursion'): 
    4883 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4884  
    4885 Error processing trigger "changes": 
    4886 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4887  
    4888 File "D:\ChimeraX 1.1\bin\lib\site-
    4889 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4890 if not hasattr(self, '_recursion'): 
    4891  
    4892 See log for complete Python traceback. 
    4893  
    4894 
    4895 > color sky blue
    4896 
    4897 Traceback (most recent call last): 
    4898 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4899 130, in invoke 
    4900 return self._func(self._name, data) 
    4901 File "D:\ChimeraX 1.1\bin\lib\site-
    4902 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4903 if not hasattr(self, '_recursion'): 
    4904 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4905  
    4906 Error processing trigger "changes": 
    4907 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4908  
    4909 File "D:\ChimeraX 1.1\bin\lib\site-
    4910 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4911 if not hasattr(self, '_recursion'): 
    4912  
    4913 See log for complete Python traceback. 
    4914  
    4915 Traceback (most recent call last): 
    4916 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4917 130, in invoke 
    4918 return self._func(self._name, data) 
    4919 File "D:\ChimeraX 1.1\bin\lib\site-
    4920 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4921 if not hasattr(self, '_recursion'): 
    4922 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4923  
    4924 Error processing trigger "changes": 
    4925 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4926  
    4927 File "D:\ChimeraX 1.1\bin\lib\site-
    4928 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4929 if not hasattr(self, '_recursion'): 
    4930  
    4931 See log for complete Python traceback. 
    4932  
    4933 Traceback (most recent call last): 
    4934 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4935 130, in invoke 
    4936 return self._func(self._name, data) 
    4937 File "D:\ChimeraX 1.1\bin\lib\site-
    4938 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4939 if not hasattr(self, '_recursion'): 
    4940 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4941  
    4942 Error processing trigger "changes": 
    4943 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4944  
    4945 File "D:\ChimeraX 1.1\bin\lib\site-
    4946 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4947 if not hasattr(self, '_recursion'): 
    4948  
    4949 See log for complete Python traceback. 
    4950  
    4951 Traceback (most recent call last): 
    4952 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4953 130, in invoke 
    4954 return self._func(self._name, data) 
    4955 File "D:\ChimeraX 1.1\bin\lib\site-
    4956 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4957 if not hasattr(self, '_recursion'): 
    4958 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4959  
    4960 Error processing trigger "changes": 
    4961 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4962  
    4963 File "D:\ChimeraX 1.1\bin\lib\site-
    4964 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4965 if not hasattr(self, '_recursion'): 
    4966  
    4967 See log for complete Python traceback. 
    4968  
    4969 
    4970 > color indigo
    4971 
    4972 Traceback (most recent call last): 
    4973 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4974 130, in invoke 
    4975 return self._func(self._name, data) 
    4976 File "D:\ChimeraX 1.1\bin\lib\site-
    4977 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4978 if not hasattr(self, '_recursion'): 
    4979 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4980  
    4981 Error processing trigger "changes": 
    4982 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4983  
    4984 File "D:\ChimeraX 1.1\bin\lib\site-
    4985 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4986 if not hasattr(self, '_recursion'): 
    4987  
    4988 See log for complete Python traceback. 
    4989  
    4990 Traceback (most recent call last): 
    4991 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    4992 130, in invoke 
    4993 return self._func(self._name, data) 
    4994 File "D:\ChimeraX 1.1\bin\lib\site-
    4995 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    4996 if not hasattr(self, '_recursion'): 
    4997 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    4998  
    4999 Error processing trigger "changes": 
    5000 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5001  
    5002 File "D:\ChimeraX 1.1\bin\lib\site-
    5003 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5004 if not hasattr(self, '_recursion'): 
    5005  
    5006 See log for complete Python traceback. 
    5007  
    5008 Traceback (most recent call last): 
    5009 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    5010 130, in invoke 
    5011 return self._func(self._name, data) 
    5012 File "D:\ChimeraX 1.1\bin\lib\site-
    5013 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5014 if not hasattr(self, '_recursion'): 
    5015 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5016  
    5017 Error processing trigger "changes": 
    5018 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5019  
    5020 File "D:\ChimeraX 1.1\bin\lib\site-
    5021 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5022 if not hasattr(self, '_recursion'): 
    5023  
    5024 See log for complete Python traceback. 
    5025  
    5026 Traceback (most recent call last): 
    5027 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    5028 130, in invoke 
    5029 return self._func(self._name, data) 
    5030 File "D:\ChimeraX 1.1\bin\lib\site-
    5031 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5032 if not hasattr(self, '_recursion'): 
    5033 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5034  
    5035 Error processing trigger "changes": 
    5036 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5037  
    5038 File "D:\ChimeraX 1.1\bin\lib\site-
    5039 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5040 if not hasattr(self, '_recursion'): 
    5041  
    5042 See log for complete Python traceback. 
    5043  
    5044 
    5045 > color cornflower blue
    5046 
    5047 Traceback (most recent call last): 
    5048 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    5049 130, in invoke 
    5050 return self._func(self._name, data) 
    5051 File "D:\ChimeraX 1.1\bin\lib\site-
    5052 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5053 if not hasattr(self, '_recursion'): 
    5054 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5055  
    5056 Error processing trigger "changes": 
    5057 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5058  
    5059 File "D:\ChimeraX 1.1\bin\lib\site-
    5060 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5061 if not hasattr(self, '_recursion'): 
    5062  
    5063 See log for complete Python traceback. 
    5064  
    5065 Traceback (most recent call last): 
    5066 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    5067 130, in invoke 
    5068 return self._func(self._name, data) 
    5069 File "D:\ChimeraX 1.1\bin\lib\site-
    5070 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5071 if not hasattr(self, '_recursion'): 
    5072 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5073  
    5074 Error processing trigger "changes": 
    5075 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5076  
    5077 File "D:\ChimeraX 1.1\bin\lib\site-
    5078 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5079 if not hasattr(self, '_recursion'): 
    5080  
    5081 See log for complete Python traceback. 
    5082  
    5083 Traceback (most recent call last): 
    5084 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    5085 130, in invoke 
    5086 return self._func(self._name, data) 
    5087 File "D:\ChimeraX 1.1\bin\lib\site-
    5088 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5089 if not hasattr(self, '_recursion'): 
    5090 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5091  
    5092 Error processing trigger "changes": 
    5093 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5094  
    5095 File "D:\ChimeraX 1.1\bin\lib\site-
    5096 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5097 if not hasattr(self, '_recursion'): 
    5098  
    5099 See log for complete Python traceback. 
    5100  
    5101 Traceback (most recent call last): 
    5102 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    5103 130, in invoke 
    5104 return self._func(self._name, data) 
    5105 File "D:\ChimeraX 1.1\bin\lib\site-
    5106 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5107 if not hasattr(self, '_recursion'): 
    5108 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5109  
    5110 Error processing trigger "changes": 
    5111 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5112  
    5113 File "D:\ChimeraX 1.1\bin\lib\site-
    5114 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5115 if not hasattr(self, '_recursion'): 
    5116  
    5117 See log for complete Python traceback. 
    5118  
    5119 
    5120 > color dark turquoise
    5121 
    5122 Traceback (most recent call last): 
    5123 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    5124 130, in invoke 
    5125 return self._func(self._name, data) 
    5126 File "D:\ChimeraX 1.1\bin\lib\site-
    5127 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5128 if not hasattr(self, '_recursion'): 
    5129 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5130  
    5131 Error processing trigger "changes": 
    5132 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5133  
    5134 File "D:\ChimeraX 1.1\bin\lib\site-
    5135 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5136 if not hasattr(self, '_recursion'): 
    5137  
    5138 See log for complete Python traceback. 
    5139  
    5140 Traceback (most recent call last): 
    5141 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    5142 130, in invoke 
    5143 return self._func(self._name, data) 
    5144 File "D:\ChimeraX 1.1\bin\lib\site-
    5145 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5146 if not hasattr(self, '_recursion'): 
    5147 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5148  
    5149 Error processing trigger "changes": 
    5150 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5151  
    5152 File "D:\ChimeraX 1.1\bin\lib\site-
    5153 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5154 if not hasattr(self, '_recursion'): 
    5155  
    5156 See log for complete Python traceback. 
    5157  
    5158 Traceback (most recent call last): 
    5159 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    5160 130, in invoke 
    5161 return self._func(self._name, data) 
    5162 File "D:\ChimeraX 1.1\bin\lib\site-
    5163 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5164 if not hasattr(self, '_recursion'): 
    5165 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5166  
    5167 Error processing trigger "changes": 
    5168 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5169  
    5170 File "D:\ChimeraX 1.1\bin\lib\site-
    5171 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5172 if not hasattr(self, '_recursion'): 
    5173  
    5174 See log for complete Python traceback. 
    5175  
    5176 Traceback (most recent call last): 
    5177 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    5178 130, in invoke 
    5179 return self._func(self._name, data) 
    5180 File "D:\ChimeraX 1.1\bin\lib\site-
    5181 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5182 if not hasattr(self, '_recursion'): 
    5183 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5184  
    5185 Error processing trigger "changes": 
    5186 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5187  
    5188 File "D:\ChimeraX 1.1\bin\lib\site-
    5189 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5190 if not hasattr(self, '_recursion'): 
    5191  
    5192 See log for complete Python traceback. 
    5193  
    5194 
    5195 > color turquoise
    5196 
    5197 Traceback (most recent call last): 
    5198 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    5199 130, in invoke 
    5200 return self._func(self._name, data) 
    5201 File "D:\ChimeraX 1.1\bin\lib\site-
    5202 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5203 if not hasattr(self, '_recursion'): 
    5204 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5205  
    5206 Error processing trigger "changes": 
    5207 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5208  
    5209 File "D:\ChimeraX 1.1\bin\lib\site-
    5210 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5211 if not hasattr(self, '_recursion'): 
    5212  
    5213 See log for complete Python traceback. 
    5214  
    5215 Traceback (most recent call last): 
    5216 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    5217 130, in invoke 
    5218 return self._func(self._name, data) 
    5219 File "D:\ChimeraX 1.1\bin\lib\site-
    5220 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5221 if not hasattr(self, '_recursion'): 
    5222 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5223  
    5224 Error processing trigger "changes": 
    5225 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5226  
    5227 File "D:\ChimeraX 1.1\bin\lib\site-
    5228 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5229 if not hasattr(self, '_recursion'): 
    5230  
    5231 See log for complete Python traceback. 
    5232  
    5233 Traceback (most recent call last): 
    5234 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    5235 130, in invoke 
    5236 return self._func(self._name, data) 
    5237 File "D:\ChimeraX 1.1\bin\lib\site-
    5238 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5239 if not hasattr(self, '_recursion'): 
    5240 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5241  
    5242 Error processing trigger "changes": 
    5243 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5244  
    5245 File "D:\ChimeraX 1.1\bin\lib\site-
    5246 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5247 if not hasattr(self, '_recursion'): 
    5248  
    5249 See log for complete Python traceback. 
    5250  
    5251 Traceback (most recent call last): 
    5252 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    5253 130, in invoke 
    5254 return self._func(self._name, data) 
    5255 File "D:\ChimeraX 1.1\bin\lib\site-
    5256 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5257 if not hasattr(self, '_recursion'): 
    5258 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5259  
    5260 Error processing trigger "changes": 
    5261 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5262  
    5263 File "D:\ChimeraX 1.1\bin\lib\site-
    5264 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5265 if not hasattr(self, '_recursion'): 
    5266  
    5267 See log for complete Python traceback. 
    5268  
    5269 
    5270 > color dodger blue
    5271 
    5272 Traceback (most recent call last): 
    5273 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    5274 130, in invoke 
    5275 return self._func(self._name, data) 
    5276 File "D:\ChimeraX 1.1\bin\lib\site-
    5277 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5278 if not hasattr(self, '_recursion'): 
    5279 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5280  
    5281 Error processing trigger "changes": 
    5282 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5283  
    5284 File "D:\ChimeraX 1.1\bin\lib\site-
    5285 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5286 if not hasattr(self, '_recursion'): 
    5287  
    5288 See log for complete Python traceback. 
    5289  
    5290 Traceback (most recent call last): 
    5291 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    5292 130, in invoke 
    5293 return self._func(self._name, data) 
    5294 File "D:\ChimeraX 1.1\bin\lib\site-
    5295 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5296 if not hasattr(self, '_recursion'): 
    5297 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5298  
    5299 Error processing trigger "changes": 
    5300 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5301  
    5302 File "D:\ChimeraX 1.1\bin\lib\site-
    5303 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5304 if not hasattr(self, '_recursion'): 
    5305  
    5306 See log for complete Python traceback. 
    5307  
    5308 Traceback (most recent call last): 
    5309 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    5310 130, in invoke 
    5311 return self._func(self._name, data) 
    5312 File "D:\ChimeraX 1.1\bin\lib\site-
    5313 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5314 if not hasattr(self, '_recursion'): 
    5315 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5316  
    5317 Error processing trigger "changes": 
    5318 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5319  
    5320 File "D:\ChimeraX 1.1\bin\lib\site-
    5321 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5322 if not hasattr(self, '_recursion'): 
    5323  
    5324 See log for complete Python traceback. 
    5325  
    5326 Traceback (most recent call last): 
    5327 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    5328 130, in invoke 
    5329 return self._func(self._name, data) 
    5330 File "D:\ChimeraX 1.1\bin\lib\site-
    5331 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5332 if not hasattr(self, '_recursion'): 
    5333 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5334  
    5335 Error processing trigger "changes": 
    5336 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5337  
    5338 File "D:\ChimeraX 1.1\bin\lib\site-
    5339 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5340 if not hasattr(self, '_recursion'): 
    5341  
    5342 See log for complete Python traceback. 
    5343  
    5344 
    5345 > color sky blue
    5346 
    5347 Traceback (most recent call last): 
    5348 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    5349 130, in invoke 
    5350 return self._func(self._name, data) 
    5351 File "D:\ChimeraX 1.1\bin\lib\site-
    5352 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5353 if not hasattr(self, '_recursion'): 
    5354 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5355  
    5356 Error processing trigger "changes": 
    5357 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5358  
    5359 File "D:\ChimeraX 1.1\bin\lib\site-
    5360 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5361 if not hasattr(self, '_recursion'): 
    5362  
    5363 See log for complete Python traceback. 
    5364  
    5365 Traceback (most recent call last): 
    5366 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    5367 130, in invoke 
    5368 return self._func(self._name, data) 
    5369 File "D:\ChimeraX 1.1\bin\lib\site-
    5370 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5371 if not hasattr(self, '_recursion'): 
    5372 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5373  
    5374 Error processing trigger "changes": 
    5375 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5376  
    5377 File "D:\ChimeraX 1.1\bin\lib\site-
    5378 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5379 if not hasattr(self, '_recursion'): 
    5380  
    5381 See log for complete Python traceback. 
    5382  
    5383 Traceback (most recent call last): 
    5384 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    5385 130, in invoke 
    5386 return self._func(self._name, data) 
    5387 File "D:\ChimeraX 1.1\bin\lib\site-
    5388 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5389 if not hasattr(self, '_recursion'): 
    5390 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5391  
    5392 Error processing trigger "changes": 
    5393 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5394  
    5395 File "D:\ChimeraX 1.1\bin\lib\site-
    5396 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5397 if not hasattr(self, '_recursion'): 
    5398  
    5399 See log for complete Python traceback. 
    5400  
    5401 Traceback (most recent call last): 
    5402 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    5403 130, in invoke 
    5404 return self._func(self._name, data) 
    5405 File "D:\ChimeraX 1.1\bin\lib\site-
    5406 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5407 if not hasattr(self, '_recursion'): 
    5408 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5409  
    5410 Error processing trigger "changes": 
    5411 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5412  
    5413 File "D:\ChimeraX 1.1\bin\lib\site-
    5414 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5415 if not hasattr(self, '_recursion'): 
    5416  
    5417 See log for complete Python traceback. 
    5418  
    5419 
    5420 > view
    5421 
    5422 > view
    5423 
    5424 > view orient
    5425 
    5426 > view orient
    5427 
    5428 > lighting simple
    5429 
    5430 > lighting soft
    5431 
    5432 > lighting full
    5433 
    5434 > lighting flat
    5435 
    5436 > lighting flat
    5437 
    5438 > lighting flat
    5439 
    5440 > lighting shadows true intensity 0.5
    5441 
    5442 > graphics silhouettes false
    5443 
    5444 > lighting soft
    5445 
    5446 > preset "overall look" publication
    5447 
    5448 Preset expands to these ChimeraX commands:
    5449 
    5450    
    5451    
    5452     set bg white
    5453     graphics silhouettes t
    5454 
    5455  
    5456 
    5457 > preset cartoons/nucleotides ribbons/slabs
    5458 
    5459 Changed 44478 atom styles 
    5460 Preset expands to these ChimeraX commands:
    5461 
    5462    
    5463    
    5464     show nucleic
    5465     hide protein|solvent|H
    5466     surf hide
    5467     style (protein|nucleic|solvent) & @@draw_mode=0 stick
    5468     cartoon
    5469     cartoon style modeh def arrows t arrowshelix f arrowscale 2 wid 2 thick 0.4 sides 12 div 20
    5470     cartoon style ~(nucleic|strand) x round
    5471     cartoon style (nucleic|strand) x rect
    5472     nucleotides tube/slab shape box
    5473 
    5474  
    5475 Traceback (most recent call last): 
    5476 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    5477 130, in invoke 
    5478 return self._func(self._name, data) 
    5479 File "D:\ChimeraX 1.1\bin\lib\site-
    5480 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5481 if not hasattr(self, '_recursion'): 
    5482 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5483  
    5484 Error processing trigger "changes": 
    5485 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5486  
    5487 File "D:\ChimeraX 1.1\bin\lib\site-
    5488 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5489 if not hasattr(self, '_recursion'): 
    5490  
    5491 See log for complete Python traceback. 
    5492  
    5493 Traceback (most recent call last): 
    5494 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    5495 130, in invoke 
    5496 return self._func(self._name, data) 
    5497 File "D:\ChimeraX 1.1\bin\lib\site-
    5498 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5499 if not hasattr(self, '_recursion'): 
    5500 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5501  
    5502 Error processing trigger "changes": 
    5503 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5504  
    5505 File "D:\ChimeraX 1.1\bin\lib\site-
    5506 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5507 if not hasattr(self, '_recursion'): 
    5508  
    5509 See log for complete Python traceback. 
    5510  
    5511 Traceback (most recent call last): 
    5512 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    5513 130, in invoke 
    5514 return self._func(self._name, data) 
    5515 File "D:\ChimeraX 1.1\bin\lib\site-
    5516 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5517 if not hasattr(self, '_recursion'): 
    5518 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5519  
    5520 Error processing trigger "changes": 
    5521 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5522  
    5523 File "D:\ChimeraX 1.1\bin\lib\site-
    5524 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5525 if not hasattr(self, '_recursion'): 
    5526  
    5527 See log for complete Python traceback. 
    5528  
    5529 Traceback (most recent call last): 
    5530 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    5531 130, in invoke 
    5532 return self._func(self._name, data) 
    5533 File "D:\ChimeraX 1.1\bin\lib\site-
    5534 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5535 if not hasattr(self, '_recursion'): 
    5536 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5537  
    5538 Error processing trigger "changes": 
    5539 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5540  
    5541 File "D:\ChimeraX 1.1\bin\lib\site-
    5542 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5543 if not hasattr(self, '_recursion'): 
    5544  
    5545 See log for complete Python traceback. 
    5546  
    5547 
    5548 > preset cartoons/nucleotides cylinders/stubs
    5549 
    5550 Changed 0 atom styles 
    5551 Preset expands to these ChimeraX commands:
    5552 
    5553    
    5554    
    5555     show nucleic
    5556     hide protein|solvent|H
    5557     surf hide
    5558     style (protein|nucleic|solvent) & @@draw_mode=0 stick
    5559     cartoon
    5560     cartoon style modeh def arrows t arrowshelix f arrowscale 2 wid 2 thick 0.4 sides 12 div 20
    5561     cartoon style ~(nucleic|strand) x round
    5562     cartoon style (nucleic|strand) x rect
    5563     cartoon style protein modeh tube rad 2 sides 24 thick 0.6
    5564     cartoon style nucleic x round width 1.6 thick 1.6
    5565     nucleotides stubs
    5566 
    5567  
    5568 Traceback (most recent call last): 
    5569 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    5570 130, in invoke 
    5571 return self._func(self._name, data) 
    5572 File "D:\ChimeraX 1.1\bin\lib\site-
    5573 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5574 if not hasattr(self, '_recursion'): 
    5575 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5576  
    5577 Error processing trigger "changes": 
    5578 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5579  
    5580 File "D:\ChimeraX 1.1\bin\lib\site-
    5581 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5582 if not hasattr(self, '_recursion'): 
    5583  
    5584 See log for complete Python traceback. 
    5585  
    5586 Traceback (most recent call last): 
    5587 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    5588 130, in invoke 
    5589 return self._func(self._name, data) 
    5590 File "D:\ChimeraX 1.1\bin\lib\site-
    5591 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5592 if not hasattr(self, '_recursion'): 
    5593 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5594  
    5595 Error processing trigger "changes": 
    5596 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5597  
    5598 File "D:\ChimeraX 1.1\bin\lib\site-
    5599 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5600 if not hasattr(self, '_recursion'): 
    5601  
    5602 See log for complete Python traceback. 
    5603  
    5604 Traceback (most recent call last): 
    5605 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    5606 130, in invoke 
    5607 return self._func(self._name, data) 
    5608 File "D:\ChimeraX 1.1\bin\lib\site-
    5609 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5610 if not hasattr(self, '_recursion'): 
    5611 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5612  
    5613 Error processing trigger "changes": 
    5614 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5615  
    5616 File "D:\ChimeraX 1.1\bin\lib\site-
    5617 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5618 if not hasattr(self, '_recursion'): 
    5619  
    5620 See log for complete Python traceback. 
    5621  
    5622 Traceback (most recent call last): 
    5623 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    5624 130, in invoke 
    5625 return self._func(self._name, data) 
    5626 File "D:\ChimeraX 1.1\bin\lib\site-
    5627 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5628 if not hasattr(self, '_recursion'): 
    5629 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5630  
    5631 Error processing trigger "changes": 
    5632 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5633  
    5634 File "D:\ChimeraX 1.1\bin\lib\site-
    5635 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5636 if not hasattr(self, '_recursion'): 
    5637  
    5638 See log for complete Python traceback. 
    5639  
    5640 
    5641 > preset "overall look" interactive
    5642 
    5643 Preset expands to these ChimeraX commands:
    5644 
    5645    
    5646    
    5647     ~set bg
    5648     graphics silhouettes f
    5649 
    5650  
    5651 
    5652 > preset "molecular surfaces" "atomic coloring (transparent)"
    5653 
    5654 Changed 0 atom styles 
    5655 Traceback (most recent call last): 
    5656 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    5657 130, in invoke 
    5658 return self._func(self._name, data) 
    5659 File "D:\ChimeraX 1.1\bin\lib\site-
    5660 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5661 if not hasattr(self, '_recursion'): 
    5662 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5663  
    5664 Error processing trigger "add models": 
    5665 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5666  
    5667 File "D:\ChimeraX 1.1\bin\lib\site-
    5668 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5669 if not hasattr(self, '_recursion'): 
    5670  
    5671 See log for complete Python traceback. 
    5672  
    5673 Traceback (most recent call last): 
    5674 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    5675 130, in invoke 
    5676 return self._func(self._name, data) 
    5677 File "D:\ChimeraX 1.1\bin\lib\site-
    5678 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5679 if not hasattr(self, '_recursion'): 
    5680 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5681  
    5682 Error processing trigger "add models": 
    5683 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5684  
    5685 File "D:\ChimeraX 1.1\bin\lib\site-
    5686 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5687 if not hasattr(self, '_recursion'): 
    5688  
    5689 See log for complete Python traceback. 
    5690  
    5691 Traceback (most recent call last): 
    5692 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    5693 130, in invoke 
    5694 return self._func(self._name, data) 
    5695 File "D:\ChimeraX 1.1\bin\lib\site-
    5696 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5697 if not hasattr(self, '_recursion'): 
    5698 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5699  
    5700 Error processing trigger "add models": 
    5701 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5702  
    5703 File "D:\ChimeraX 1.1\bin\lib\site-
    5704 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5705 if not hasattr(self, '_recursion'): 
    5706  
    5707 See log for complete Python traceback. 
    5708  
    5709 Traceback (most recent call last): 
    5710 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    5711 130, in invoke 
    5712 return self._func(self._name, data) 
    5713 File "D:\ChimeraX 1.1\bin\lib\site-
    5714 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5715 if not hasattr(self, '_recursion'): 
    5716 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5717  
    5718 Error processing trigger "add models": 
    5719 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5720  
    5721 File "D:\ChimeraX 1.1\bin\lib\site-
    5722 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5723 if not hasattr(self, '_recursion'): 
    5724  
    5725 See log for complete Python traceback. 
    5726  
    5727 Traceback (most recent call last): 
    5728 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    5729 130, in invoke 
    5730 return self._func(self._name, data) 
    5731 File "D:\ChimeraX 1.1\bin\lib\site-
    5732 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5733 if not hasattr(self, '_recursion'): 
    5734 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5735  
    5736 Error processing trigger "add models": 
    5737 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5738  
    5739 File "D:\ChimeraX 1.1\bin\lib\site-
    5740 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5741 if not hasattr(self, '_recursion'): 
    5742  
    5743 See log for complete Python traceback. 
    5744  
    5745 Traceback (most recent call last): 
    5746 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    5747 130, in invoke 
    5748 return self._func(self._name, data) 
    5749 File "D:\ChimeraX 1.1\bin\lib\site-
    5750 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5751 if not hasattr(self, '_recursion'): 
    5752 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5753  
    5754 Error processing trigger "add models": 
    5755 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5756  
    5757 File "D:\ChimeraX 1.1\bin\lib\site-
    5758 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5759 if not hasattr(self, '_recursion'): 
    5760  
    5761 See log for complete Python traceback. 
    5762  
    5763 Traceback (most recent call last): 
    5764 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    5765 130, in invoke 
    5766 return self._func(self._name, data) 
    5767 File "D:\ChimeraX 1.1\bin\lib\site-
    5768 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5769 if not hasattr(self, '_recursion'): 
    5770 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5771  
    5772 Error processing trigger "add models": 
    5773 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5774  
    5775 File "D:\ChimeraX 1.1\bin\lib\site-
    5776 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5777 if not hasattr(self, '_recursion'): 
    5778  
    5779 See log for complete Python traceback. 
    5780  
    5781 Traceback (most recent call last): 
    5782 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    5783 130, in invoke 
    5784 return self._func(self._name, data) 
    5785 File "D:\ChimeraX 1.1\bin\lib\site-
    5786 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5787 if not hasattr(self, '_recursion'): 
    5788 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5789  
    5790 Error processing trigger "add models": 
    5791 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5792  
    5793 File "D:\ChimeraX 1.1\bin\lib\site-
    5794 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5795 if not hasattr(self, '_recursion'): 
    5796  
    5797 See log for complete Python traceback. 
    5798  
    5799 Traceback (most recent call last): 
    5800 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    5801 130, in invoke 
    5802 return self._func(self._name, data) 
    5803 File "D:\ChimeraX 1.1\bin\lib\site-
    5804 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5805 if not hasattr(self, '_recursion'): 
    5806 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5807  
    5808 Error processing trigger "add models": 
    5809 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5810  
    5811 File "D:\ChimeraX 1.1\bin\lib\site-
    5812 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5813 if not hasattr(self, '_recursion'): 
    5814  
    5815 See log for complete Python traceback. 
    5816  
    5817 Traceback (most recent call last): 
    5818 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    5819 130, in invoke 
    5820 return self._func(self._name, data) 
    5821 File "D:\ChimeraX 1.1\bin\lib\site-
    5822 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5823 if not hasattr(self, '_recursion'): 
    5824 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5825  
    5826 Error processing trigger "add models": 
    5827 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5828  
    5829 File "D:\ChimeraX 1.1\bin\lib\site-
    5830 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5831 if not hasattr(self, '_recursion'): 
    5832  
    5833 See log for complete Python traceback. 
    5834  
    5835 Traceback (most recent call last): 
    5836 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    5837 130, in invoke 
    5838 return self._func(self._name, data) 
    5839 File "D:\ChimeraX 1.1\bin\lib\site-
    5840 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5841 if not hasattr(self, '_recursion'): 
    5842 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5843  
    5844 Error processing trigger "add models": 
    5845 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5846  
    5847 File "D:\ChimeraX 1.1\bin\lib\site-
    5848 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5849 if not hasattr(self, '_recursion'): 
    5850  
    5851 See log for complete Python traceback. 
    5852  
    5853 Traceback (most recent call last): 
    5854 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    5855 130, in invoke 
    5856 return self._func(self._name, data) 
    5857 File "D:\ChimeraX 1.1\bin\lib\site-
    5858 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5859 if not hasattr(self, '_recursion'): 
    5860 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5861  
    5862 Error processing trigger "add models": 
    5863 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5864  
    5865 File "D:\ChimeraX 1.1\bin\lib\site-
    5866 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5867 if not hasattr(self, '_recursion'): 
    5868  
    5869 See log for complete Python traceback. 
    5870  
    5871 Traceback (most recent call last): 
    5872 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    5873 130, in invoke 
    5874 return self._func(self._name, data) 
    5875 File "D:\ChimeraX 1.1\bin\lib\site-
    5876 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5877 if not hasattr(self, '_recursion'): 
    5878 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5879  
    5880 Error processing trigger "add models": 
    5881 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5882  
    5883 File "D:\ChimeraX 1.1\bin\lib\site-
    5884 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5885 if not hasattr(self, '_recursion'): 
    5886  
    5887 See log for complete Python traceback. 
    5888  
    5889 Traceback (most recent call last): 
    5890 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    5891 130, in invoke 
    5892 return self._func(self._name, data) 
    5893 File "D:\ChimeraX 1.1\bin\lib\site-
    5894 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5895 if not hasattr(self, '_recursion'): 
    5896 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5897  
    5898 Error processing trigger "add models": 
    5899 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5900  
    5901 File "D:\ChimeraX 1.1\bin\lib\site-
    5902 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5903 if not hasattr(self, '_recursion'): 
    5904  
    5905 See log for complete Python traceback. 
    5906  
    5907 Traceback (most recent call last): 
    5908 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    5909 130, in invoke 
    5910 return self._func(self._name, data) 
    5911 File "D:\ChimeraX 1.1\bin\lib\site-
    5912 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5913 if not hasattr(self, '_recursion'): 
    5914 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5915  
    5916 Error processing trigger "add models": 
    5917 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5918  
    5919 File "D:\ChimeraX 1.1\bin\lib\site-
    5920 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5921 if not hasattr(self, '_recursion'): 
    5922  
    5923 See log for complete Python traceback. 
    5924  
    5925 Traceback (most recent call last): 
    5926 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    5927 130, in invoke 
    5928 return self._func(self._name, data) 
    5929 File "D:\ChimeraX 1.1\bin\lib\site-
    5930 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5931 if not hasattr(self, '_recursion'): 
    5932 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5933  
    5934 Error processing trigger "add models": 
    5935 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5936  
    5937 File "D:\ChimeraX 1.1\bin\lib\site-
    5938 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5939 if not hasattr(self, '_recursion'): 
    5940  
    5941 See log for complete Python traceback. 
    5942  
    5943 Traceback (most recent call last): 
    5944 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    5945 130, in invoke 
    5946 return self._func(self._name, data) 
    5947 File "D:\ChimeraX 1.1\bin\lib\site-
    5948 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5949 if not hasattr(self, '_recursion'): 
    5950 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5951  
    5952 Error processing trigger "add models": 
    5953 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5954  
    5955 File "D:\ChimeraX 1.1\bin\lib\site-
    5956 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5957 if not hasattr(self, '_recursion'): 
    5958  
    5959 See log for complete Python traceback. 
    5960  
    5961 Traceback (most recent call last): 
    5962 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    5963 130, in invoke 
    5964 return self._func(self._name, data) 
    5965 File "D:\ChimeraX 1.1\bin\lib\site-
    5966 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5967 if not hasattr(self, '_recursion'): 
    5968 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5969  
    5970 Error processing trigger "add models": 
    5971 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5972  
    5973 File "D:\ChimeraX 1.1\bin\lib\site-
    5974 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5975 if not hasattr(self, '_recursion'): 
    5976  
    5977 See log for complete Python traceback. 
    5978  
    5979 Traceback (most recent call last): 
    5980 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    5981 130, in invoke 
    5982 return self._func(self._name, data) 
    5983 File "D:\ChimeraX 1.1\bin\lib\site-
    5984 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5985 if not hasattr(self, '_recursion'): 
    5986 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5987  
    5988 Error processing trigger "add models": 
    5989 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    5990  
    5991 File "D:\ChimeraX 1.1\bin\lib\site-
    5992 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    5993 if not hasattr(self, '_recursion'): 
    5994  
    5995 See log for complete Python traceback. 
    5996  
    5997 Traceback (most recent call last): 
    5998 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    5999 130, in invoke 
    6000 return self._func(self._name, data) 
    6001 File "D:\ChimeraX 1.1\bin\lib\site-
    6002 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6003 if not hasattr(self, '_recursion'): 
    6004 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6005  
    6006 Error processing trigger "add models": 
    6007 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6008  
    6009 File "D:\ChimeraX 1.1\bin\lib\site-
    6010 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6011 if not hasattr(self, '_recursion'): 
    6012  
    6013 See log for complete Python traceback. 
    6014  
    6015 Traceback (most recent call last): 
    6016 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6017 130, in invoke 
    6018 return self._func(self._name, data) 
    6019 File "D:\ChimeraX 1.1\bin\lib\site-
    6020 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6021 if not hasattr(self, '_recursion'): 
    6022 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6023  
    6024 Error processing trigger "add models": 
    6025 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6026  
    6027 File "D:\ChimeraX 1.1\bin\lib\site-
    6028 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6029 if not hasattr(self, '_recursion'): 
    6030  
    6031 See log for complete Python traceback. 
    6032  
    6033 Traceback (most recent call last): 
    6034 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6035 130, in invoke 
    6036 return self._func(self._name, data) 
    6037 File "D:\ChimeraX 1.1\bin\lib\site-
    6038 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6039 if not hasattr(self, '_recursion'): 
    6040 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6041  
    6042 Error processing trigger "add models": 
    6043 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6044  
    6045 File "D:\ChimeraX 1.1\bin\lib\site-
    6046 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6047 if not hasattr(self, '_recursion'): 
    6048  
    6049 See log for complete Python traceback. 
    6050  
    6051 Traceback (most recent call last): 
    6052 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6053 130, in invoke 
    6054 return self._func(self._name, data) 
    6055 File "D:\ChimeraX 1.1\bin\lib\site-
    6056 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6057 if not hasattr(self, '_recursion'): 
    6058 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6059  
    6060 Error processing trigger "add models": 
    6061 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6062  
    6063 File "D:\ChimeraX 1.1\bin\lib\site-
    6064 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6065 if not hasattr(self, '_recursion'): 
    6066  
    6067 See log for complete Python traceback. 
    6068  
    6069 Traceback (most recent call last): 
    6070 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6071 130, in invoke 
    6072 return self._func(self._name, data) 
    6073 File "D:\ChimeraX 1.1\bin\lib\site-
    6074 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6075 if not hasattr(self, '_recursion'): 
    6076 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6077  
    6078 Error processing trigger "add models": 
    6079 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6080  
    6081 File "D:\ChimeraX 1.1\bin\lib\site-
    6082 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6083 if not hasattr(self, '_recursion'): 
    6084  
    6085 See log for complete Python traceback. 
    6086  
    6087 Traceback (most recent call last): 
    6088 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6089 130, in invoke 
    6090 return self._func(self._name, data) 
    6091 File "D:\ChimeraX 1.1\bin\lib\site-
    6092 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6093 if not hasattr(self, '_recursion'): 
    6094 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6095  
    6096 Error processing trigger "add models": 
    6097 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6098  
    6099 File "D:\ChimeraX 1.1\bin\lib\site-
    6100 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6101 if not hasattr(self, '_recursion'): 
    6102  
    6103 See log for complete Python traceback. 
    6104  
    6105 Traceback (most recent call last): 
    6106 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6107 130, in invoke 
    6108 return self._func(self._name, data) 
    6109 File "D:\ChimeraX 1.1\bin\lib\site-
    6110 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6111 if not hasattr(self, '_recursion'): 
    6112 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6113  
    6114 Error processing trigger "add models": 
    6115 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6116  
    6117 File "D:\ChimeraX 1.1\bin\lib\site-
    6118 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6119 if not hasattr(self, '_recursion'): 
    6120  
    6121 See log for complete Python traceback. 
    6122  
    6123 Traceback (most recent call last): 
    6124 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6125 130, in invoke 
    6126 return self._func(self._name, data) 
    6127 File "D:\ChimeraX 1.1\bin\lib\site-
    6128 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6129 if not hasattr(self, '_recursion'): 
    6130 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6131  
    6132 Error processing trigger "add models": 
    6133 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6134  
    6135 File "D:\ChimeraX 1.1\bin\lib\site-
    6136 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6137 if not hasattr(self, '_recursion'): 
    6138  
    6139 See log for complete Python traceback. 
    6140  
    6141 Traceback (most recent call last): 
    6142 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6143 130, in invoke 
    6144 return self._func(self._name, data) 
    6145 File "D:\ChimeraX 1.1\bin\lib\site-
    6146 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6147 if not hasattr(self, '_recursion'): 
    6148 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6149  
    6150 Error processing trigger "add models": 
    6151 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6152  
    6153 File "D:\ChimeraX 1.1\bin\lib\site-
    6154 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6155 if not hasattr(self, '_recursion'): 
    6156  
    6157 See log for complete Python traceback. 
    6158  
    6159 Traceback (most recent call last): 
    6160 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6161 130, in invoke 
    6162 return self._func(self._name, data) 
    6163 File "D:\ChimeraX 1.1\bin\lib\site-
    6164 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6165 if not hasattr(self, '_recursion'): 
    6166 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6167  
    6168 Error processing trigger "add models": 
    6169 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6170  
    6171 File "D:\ChimeraX 1.1\bin\lib\site-
    6172 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6173 if not hasattr(self, '_recursion'): 
    6174  
    6175 See log for complete Python traceback. 
    6176  
    6177 Traceback (most recent call last): 
    6178 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6179 130, in invoke 
    6180 return self._func(self._name, data) 
    6181 File "D:\ChimeraX 1.1\bin\lib\site-
    6182 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6183 if not hasattr(self, '_recursion'): 
    6184 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6185  
    6186 Error processing trigger "add models": 
    6187 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6188  
    6189 File "D:\ChimeraX 1.1\bin\lib\site-
    6190 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6191 if not hasattr(self, '_recursion'): 
    6192  
    6193 See log for complete Python traceback. 
    6194  
    6195 Traceback (most recent call last): 
    6196 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6197 130, in invoke 
    6198 return self._func(self._name, data) 
    6199 File "D:\ChimeraX 1.1\bin\lib\site-
    6200 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6201 if not hasattr(self, '_recursion'): 
    6202 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6203  
    6204 Error processing trigger "add models": 
    6205 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6206  
    6207 File "D:\ChimeraX 1.1\bin\lib\site-
    6208 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6209 if not hasattr(self, '_recursion'): 
    6210  
    6211 See log for complete Python traceback. 
    6212  
    6213 Traceback (most recent call last): 
    6214 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6215 130, in invoke 
    6216 return self._func(self._name, data) 
    6217 File "D:\ChimeraX 1.1\bin\lib\site-
    6218 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6219 if not hasattr(self, '_recursion'): 
    6220 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6221  
    6222 Error processing trigger "add models": 
    6223 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6224  
    6225 File "D:\ChimeraX 1.1\bin\lib\site-
    6226 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6227 if not hasattr(self, '_recursion'): 
    6228  
    6229 See log for complete Python traceback. 
    6230  
    6231 Traceback (most recent call last): 
    6232 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6233 130, in invoke 
    6234 return self._func(self._name, data) 
    6235 File "D:\ChimeraX 1.1\bin\lib\site-
    6236 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6237 if not hasattr(self, '_recursion'): 
    6238 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6239  
    6240 Error processing trigger "add models": 
    6241 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6242  
    6243 File "D:\ChimeraX 1.1\bin\lib\site-
    6244 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6245 if not hasattr(self, '_recursion'): 
    6246  
    6247 See log for complete Python traceback. 
    6248  
    6249 Traceback (most recent call last): 
    6250 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6251 130, in invoke 
    6252 return self._func(self._name, data) 
    6253 File "D:\ChimeraX 1.1\bin\lib\site-
    6254 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6255 if not hasattr(self, '_recursion'): 
    6256 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6257  
    6258 Error processing trigger "add models": 
    6259 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6260  
    6261 File "D:\ChimeraX 1.1\bin\lib\site-
    6262 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6263 if not hasattr(self, '_recursion'): 
    6264  
    6265 See log for complete Python traceback. 
    6266  
    6267 Traceback (most recent call last): 
    6268 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6269 130, in invoke 
    6270 return self._func(self._name, data) 
    6271 File "D:\ChimeraX 1.1\bin\lib\site-
    6272 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6273 if not hasattr(self, '_recursion'): 
    6274 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6275  
    6276 Error processing trigger "add models": 
    6277 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6278  
    6279 File "D:\ChimeraX 1.1\bin\lib\site-
    6280 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6281 if not hasattr(self, '_recursion'): 
    6282  
    6283 See log for complete Python traceback. 
    6284  
    6285 Traceback (most recent call last): 
    6286 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6287 130, in invoke 
    6288 return self._func(self._name, data) 
    6289 File "D:\ChimeraX 1.1\bin\lib\site-
    6290 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6291 if not hasattr(self, '_recursion'): 
    6292 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6293  
    6294 Error processing trigger "add models": 
    6295 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6296  
    6297 File "D:\ChimeraX 1.1\bin\lib\site-
    6298 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6299 if not hasattr(self, '_recursion'): 
    6300  
    6301 See log for complete Python traceback. 
    6302  
    6303 Traceback (most recent call last): 
    6304 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6305 130, in invoke 
    6306 return self._func(self._name, data) 
    6307 File "D:\ChimeraX 1.1\bin\lib\site-
    6308 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6309 if not hasattr(self, '_recursion'): 
    6310 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6311  
    6312 Error processing trigger "add models": 
    6313 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6314  
    6315 File "D:\ChimeraX 1.1\bin\lib\site-
    6316 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6317 if not hasattr(self, '_recursion'): 
    6318  
    6319 See log for complete Python traceback. 
    6320  
    6321 Traceback (most recent call last): 
    6322 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6323 130, in invoke 
    6324 return self._func(self._name, data) 
    6325 File "D:\ChimeraX 1.1\bin\lib\site-
    6326 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6327 if not hasattr(self, '_recursion'): 
    6328 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6329  
    6330 Error processing trigger "add models": 
    6331 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6332  
    6333 File "D:\ChimeraX 1.1\bin\lib\site-
    6334 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6335 if not hasattr(self, '_recursion'): 
    6336  
    6337 See log for complete Python traceback. 
    6338  
    6339 Traceback (most recent call last): 
    6340 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6341 130, in invoke 
    6342 return self._func(self._name, data) 
    6343 File "D:\ChimeraX 1.1\bin\lib\site-
    6344 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6345 if not hasattr(self, '_recursion'): 
    6346 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6347  
    6348 Error processing trigger "add models": 
    6349 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6350  
    6351 File "D:\ChimeraX 1.1\bin\lib\site-
    6352 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6353 if not hasattr(self, '_recursion'): 
    6354  
    6355 See log for complete Python traceback. 
    6356  
    6357 Traceback (most recent call last): 
    6358 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6359 130, in invoke 
    6360 return self._func(self._name, data) 
    6361 File "D:\ChimeraX 1.1\bin\lib\site-
    6362 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6363 if not hasattr(self, '_recursion'): 
    6364 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6365  
    6366 Error processing trigger "add models": 
    6367 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6368  
    6369 File "D:\ChimeraX 1.1\bin\lib\site-
    6370 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6371 if not hasattr(self, '_recursion'): 
    6372  
    6373 See log for complete Python traceback. 
    6374  
    6375 Traceback (most recent call last): 
    6376 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6377 130, in invoke 
    6378 return self._func(self._name, data) 
    6379 File "D:\ChimeraX 1.1\bin\lib\site-
    6380 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6381 if not hasattr(self, '_recursion'): 
    6382 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6383  
    6384 Error processing trigger "add models": 
    6385 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6386  
    6387 File "D:\ChimeraX 1.1\bin\lib\site-
    6388 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6389 if not hasattr(self, '_recursion'): 
    6390  
    6391 See log for complete Python traceback. 
    6392  
    6393 Traceback (most recent call last): 
    6394 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6395 130, in invoke 
    6396 return self._func(self._name, data) 
    6397 File "D:\ChimeraX 1.1\bin\lib\site-
    6398 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6399 if not hasattr(self, '_recursion'): 
    6400 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6401  
    6402 Error processing trigger "add models": 
    6403 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6404  
    6405 File "D:\ChimeraX 1.1\bin\lib\site-
    6406 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6407 if not hasattr(self, '_recursion'): 
    6408  
    6409 See log for complete Python traceback. 
    6410  
    6411 Traceback (most recent call last): 
    6412 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6413 130, in invoke 
    6414 return self._func(self._name, data) 
    6415 File "D:\ChimeraX 1.1\bin\lib\site-
    6416 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6417 if not hasattr(self, '_recursion'): 
    6418 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6419  
    6420 Error processing trigger "add models": 
    6421 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6422  
    6423 File "D:\ChimeraX 1.1\bin\lib\site-
    6424 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6425 if not hasattr(self, '_recursion'): 
    6426  
    6427 See log for complete Python traceback. 
    6428  
    6429 Traceback (most recent call last): 
    6430 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6431 130, in invoke 
    6432 return self._func(self._name, data) 
    6433 File "D:\ChimeraX 1.1\bin\lib\site-
    6434 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6435 if not hasattr(self, '_recursion'): 
    6436 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6437  
    6438 Error processing trigger "add models": 
    6439 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6440  
    6441 File "D:\ChimeraX 1.1\bin\lib\site-
    6442 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6443 if not hasattr(self, '_recursion'): 
    6444  
    6445 See log for complete Python traceback. 
    6446  
    6447 Traceback (most recent call last): 
    6448 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6449 130, in invoke 
    6450 return self._func(self._name, data) 
    6451 File "D:\ChimeraX 1.1\bin\lib\site-
    6452 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6453 if not hasattr(self, '_recursion'): 
    6454 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6455  
    6456 Error processing trigger "add models": 
    6457 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6458  
    6459 File "D:\ChimeraX 1.1\bin\lib\site-
    6460 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6461 if not hasattr(self, '_recursion'): 
    6462  
    6463 See log for complete Python traceback. 
    6464  
    6465 Traceback (most recent call last): 
    6466 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6467 130, in invoke 
    6468 return self._func(self._name, data) 
    6469 File "D:\ChimeraX 1.1\bin\lib\site-
    6470 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6471 if not hasattr(self, '_recursion'): 
    6472 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6473  
    6474 Error processing trigger "add models": 
    6475 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6476  
    6477 File "D:\ChimeraX 1.1\bin\lib\site-
    6478 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6479 if not hasattr(self, '_recursion'): 
    6480  
    6481 See log for complete Python traceback. 
    6482  
    6483 Traceback (most recent call last): 
    6484 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6485 130, in invoke 
    6486 return self._func(self._name, data) 
    6487 File "D:\ChimeraX 1.1\bin\lib\site-
    6488 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6489 if not hasattr(self, '_recursion'): 
    6490 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6491  
    6492 Error processing trigger "add models": 
    6493 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6494  
    6495 File "D:\ChimeraX 1.1\bin\lib\site-
    6496 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6497 if not hasattr(self, '_recursion'): 
    6498  
    6499 See log for complete Python traceback. 
    6500  
    6501 Traceback (most recent call last): 
    6502 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6503 130, in invoke 
    6504 return self._func(self._name, data) 
    6505 File "D:\ChimeraX 1.1\bin\lib\site-
    6506 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6507 if not hasattr(self, '_recursion'): 
    6508 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6509  
    6510 Error processing trigger "add models": 
    6511 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6512  
    6513 File "D:\ChimeraX 1.1\bin\lib\site-
    6514 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6515 if not hasattr(self, '_recursion'): 
    6516  
    6517 See log for complete Python traceback. 
    6518  
    6519 Traceback (most recent call last): 
    6520 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6521 130, in invoke 
    6522 return self._func(self._name, data) 
    6523 File "D:\ChimeraX 1.1\bin\lib\site-
    6524 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6525 if not hasattr(self, '_recursion'): 
    6526 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6527  
    6528 Error processing trigger "add models": 
    6529 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6530  
    6531 File "D:\ChimeraX 1.1\bin\lib\site-
    6532 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6533 if not hasattr(self, '_recursion'): 
    6534  
    6535 See log for complete Python traceback. 
    6536  
    6537 Traceback (most recent call last): 
    6538 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6539 130, in invoke 
    6540 return self._func(self._name, data) 
    6541 File "D:\ChimeraX 1.1\bin\lib\site-
    6542 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6543 if not hasattr(self, '_recursion'): 
    6544 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6545  
    6546 Error processing trigger "add models": 
    6547 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6548  
    6549 File "D:\ChimeraX 1.1\bin\lib\site-
    6550 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6551 if not hasattr(self, '_recursion'): 
    6552  
    6553 See log for complete Python traceback. 
    6554  
    6555 Traceback (most recent call last): 
    6556 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6557 130, in invoke 
    6558 return self._func(self._name, data) 
    6559 File "D:\ChimeraX 1.1\bin\lib\site-
    6560 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6561 if not hasattr(self, '_recursion'): 
    6562 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6563  
    6564 Error processing trigger "add models": 
    6565 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6566  
    6567 File "D:\ChimeraX 1.1\bin\lib\site-
    6568 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6569 if not hasattr(self, '_recursion'): 
    6570  
    6571 See log for complete Python traceback. 
    6572  
    6573 Traceback (most recent call last): 
    6574 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6575 130, in invoke 
    6576 return self._func(self._name, data) 
    6577 File "D:\ChimeraX 1.1\bin\lib\site-
    6578 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6579 if not hasattr(self, '_recursion'): 
    6580 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6581  
    6582 Error processing trigger "add models": 
    6583 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6584  
    6585 File "D:\ChimeraX 1.1\bin\lib\site-
    6586 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6587 if not hasattr(self, '_recursion'): 
    6588  
    6589 See log for complete Python traceback. 
    6590  
    6591 Traceback (most recent call last): 
    6592 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6593 130, in invoke 
    6594 return self._func(self._name, data) 
    6595 File "D:\ChimeraX 1.1\bin\lib\site-
    6596 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6597 if not hasattr(self, '_recursion'): 
    6598 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6599  
    6600 Error processing trigger "add models": 
    6601 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6602  
    6603 File "D:\ChimeraX 1.1\bin\lib\site-
    6604 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6605 if not hasattr(self, '_recursion'): 
    6606  
    6607 See log for complete Python traceback. 
    6608  
    6609 Traceback (most recent call last): 
    6610 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6611 130, in invoke 
    6612 return self._func(self._name, data) 
    6613 File "D:\ChimeraX 1.1\bin\lib\site-
    6614 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6615 if not hasattr(self, '_recursion'): 
    6616 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6617  
    6618 Error processing trigger "add models": 
    6619 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6620  
    6621 File "D:\ChimeraX 1.1\bin\lib\site-
    6622 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6623 if not hasattr(self, '_recursion'): 
    6624  
    6625 See log for complete Python traceback. 
    6626  
    6627 Traceback (most recent call last): 
    6628 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6629 130, in invoke 
    6630 return self._func(self._name, data) 
    6631 File "D:\ChimeraX 1.1\bin\lib\site-
    6632 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6633 if not hasattr(self, '_recursion'): 
    6634 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6635  
    6636 Error processing trigger "add models": 
    6637 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6638  
    6639 File "D:\ChimeraX 1.1\bin\lib\site-
    6640 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6641 if not hasattr(self, '_recursion'): 
    6642  
    6643 See log for complete Python traceback. 
    6644  
    6645 Traceback (most recent call last): 
    6646 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6647 130, in invoke 
    6648 return self._func(self._name, data) 
    6649 File "D:\ChimeraX 1.1\bin\lib\site-
    6650 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6651 if not hasattr(self, '_recursion'): 
    6652 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6653  
    6654 Error processing trigger "add models": 
    6655 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6656  
    6657 File "D:\ChimeraX 1.1\bin\lib\site-
    6658 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6659 if not hasattr(self, '_recursion'): 
    6660  
    6661 See log for complete Python traceback. 
    6662  
    6663 Traceback (most recent call last): 
    6664 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6665 130, in invoke 
    6666 return self._func(self._name, data) 
    6667 File "D:\ChimeraX 1.1\bin\lib\site-
    6668 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6669 if not hasattr(self, '_recursion'): 
    6670 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6671  
    6672 Error processing trigger "add models": 
    6673 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6674  
    6675 File "D:\ChimeraX 1.1\bin\lib\site-
    6676 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6677 if not hasattr(self, '_recursion'): 
    6678  
    6679 See log for complete Python traceback. 
    6680  
    6681 Traceback (most recent call last): 
    6682 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6683 130, in invoke 
    6684 return self._func(self._name, data) 
    6685 File "D:\ChimeraX 1.1\bin\lib\site-
    6686 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6687 if not hasattr(self, '_recursion'): 
    6688 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6689  
    6690 Error processing trigger "add models": 
    6691 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6692  
    6693 File "D:\ChimeraX 1.1\bin\lib\site-
    6694 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6695 if not hasattr(self, '_recursion'): 
    6696  
    6697 See log for complete Python traceback. 
    6698  
    6699 Traceback (most recent call last): 
    6700 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6701 130, in invoke 
    6702 return self._func(self._name, data) 
    6703 File "D:\ChimeraX 1.1\bin\lib\site-
    6704 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6705 if not hasattr(self, '_recursion'): 
    6706 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6707  
    6708 Error processing trigger "add models": 
    6709 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6710  
    6711 File "D:\ChimeraX 1.1\bin\lib\site-
    6712 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6713 if not hasattr(self, '_recursion'): 
    6714  
    6715 See log for complete Python traceback. 
    6716  
    6717 Traceback (most recent call last): 
    6718 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6719 130, in invoke 
    6720 return self._func(self._name, data) 
    6721 File "D:\ChimeraX 1.1\bin\lib\site-
    6722 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6723 if not hasattr(self, '_recursion'): 
    6724 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6725  
    6726 Error processing trigger "add models": 
    6727 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6728  
    6729 File "D:\ChimeraX 1.1\bin\lib\site-
    6730 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6731 if not hasattr(self, '_recursion'): 
    6732  
    6733 See log for complete Python traceback. 
    6734  
    6735 Traceback (most recent call last): 
    6736 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6737 130, in invoke 
    6738 return self._func(self._name, data) 
    6739 File "D:\ChimeraX 1.1\bin\lib\site-
    6740 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6741 if not hasattr(self, '_recursion'): 
    6742 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6743  
    6744 Error processing trigger "add models": 
    6745 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6746  
    6747 File "D:\ChimeraX 1.1\bin\lib\site-
    6748 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6749 if not hasattr(self, '_recursion'): 
    6750  
    6751 See log for complete Python traceback. 
    6752  
    6753 Traceback (most recent call last): 
    6754 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6755 130, in invoke 
    6756 return self._func(self._name, data) 
    6757 File "D:\ChimeraX 1.1\bin\lib\site-
    6758 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6759 if not hasattr(self, '_recursion'): 
    6760 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6761  
    6762 Error processing trigger "add models": 
    6763 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6764  
    6765 File "D:\ChimeraX 1.1\bin\lib\site-
    6766 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6767 if not hasattr(self, '_recursion'): 
    6768  
    6769 See log for complete Python traceback. 
    6770  
    6771 Traceback (most recent call last): 
    6772 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6773 130, in invoke 
    6774 return self._func(self._name, data) 
    6775 File "D:\ChimeraX 1.1\bin\lib\site-
    6776 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6777 if not hasattr(self, '_recursion'): 
    6778 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6779  
    6780 Error processing trigger "add models": 
    6781 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6782  
    6783 File "D:\ChimeraX 1.1\bin\lib\site-
    6784 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6785 if not hasattr(self, '_recursion'): 
    6786  
    6787 See log for complete Python traceback. 
    6788  
    6789 Traceback (most recent call last): 
    6790 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6791 130, in invoke 
    6792 return self._func(self._name, data) 
    6793 File "D:\ChimeraX 1.1\bin\lib\site-
    6794 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6795 if not hasattr(self, '_recursion'): 
    6796 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6797  
    6798 Error processing trigger "add models": 
    6799 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6800  
    6801 File "D:\ChimeraX 1.1\bin\lib\site-
    6802 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6803 if not hasattr(self, '_recursion'): 
    6804  
    6805 See log for complete Python traceback. 
    6806  
    6807 Traceback (most recent call last): 
    6808 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6809 130, in invoke 
    6810 return self._func(self._name, data) 
    6811 File "D:\ChimeraX 1.1\bin\lib\site-
    6812 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6813 if not hasattr(self, '_recursion'): 
    6814 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6815  
    6816 Error processing trigger "add models": 
    6817 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6818  
    6819 File "D:\ChimeraX 1.1\bin\lib\site-
    6820 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6821 if not hasattr(self, '_recursion'): 
    6822  
    6823 See log for complete Python traceback. 
    6824  
    6825 Traceback (most recent call last): 
    6826 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6827 130, in invoke 
    6828 return self._func(self._name, data) 
    6829 File "D:\ChimeraX 1.1\bin\lib\site-
    6830 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6831 if not hasattr(self, '_recursion'): 
    6832 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6833  
    6834 Error processing trigger "add models": 
    6835 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6836  
    6837 File "D:\ChimeraX 1.1\bin\lib\site-
    6838 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6839 if not hasattr(self, '_recursion'): 
    6840  
    6841 See log for complete Python traceback. 
    6842  
    6843 Traceback (most recent call last): 
    6844 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6845 130, in invoke 
    6846 return self._func(self._name, data) 
    6847 File "D:\ChimeraX 1.1\bin\lib\site-
    6848 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6849 if not hasattr(self, '_recursion'): 
    6850 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6851  
    6852 Error processing trigger "add models": 
    6853 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6854  
    6855 File "D:\ChimeraX 1.1\bin\lib\site-
    6856 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6857 if not hasattr(self, '_recursion'): 
    6858  
    6859 See log for complete Python traceback. 
    6860  
    6861 Traceback (most recent call last): 
    6862 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6863 130, in invoke 
    6864 return self._func(self._name, data) 
    6865 File "D:\ChimeraX 1.1\bin\lib\site-
    6866 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6867 if not hasattr(self, '_recursion'): 
    6868 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6869  
    6870 Error processing trigger "add models": 
    6871 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6872  
    6873 File "D:\ChimeraX 1.1\bin\lib\site-
    6874 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6875 if not hasattr(self, '_recursion'): 
    6876  
    6877 See log for complete Python traceback. 
    6878  
    6879 Traceback (most recent call last): 
    6880 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6881 130, in invoke 
    6882 return self._func(self._name, data) 
    6883 File "D:\ChimeraX 1.1\bin\lib\site-
    6884 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6885 if not hasattr(self, '_recursion'): 
    6886 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6887  
    6888 Error processing trigger "add models": 
    6889 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6890  
    6891 File "D:\ChimeraX 1.1\bin\lib\site-
    6892 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6893 if not hasattr(self, '_recursion'): 
    6894  
    6895 See log for complete Python traceback. 
    6896  
    6897 Traceback (most recent call last): 
    6898 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6899 130, in invoke 
    6900 return self._func(self._name, data) 
    6901 File "D:\ChimeraX 1.1\bin\lib\site-
    6902 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6903 if not hasattr(self, '_recursion'): 
    6904 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6905  
    6906 Error processing trigger "add models": 
    6907 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6908  
    6909 File "D:\ChimeraX 1.1\bin\lib\site-
    6910 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6911 if not hasattr(self, '_recursion'): 
    6912  
    6913 See log for complete Python traceback. 
    6914  
    6915 Traceback (most recent call last): 
    6916 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6917 130, in invoke 
    6918 return self._func(self._name, data) 
    6919 File "D:\ChimeraX 1.1\bin\lib\site-
    6920 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6921 if not hasattr(self, '_recursion'): 
    6922 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6923  
    6924 Error processing trigger "add models": 
    6925 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6926  
    6927 File "D:\ChimeraX 1.1\bin\lib\site-
    6928 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6929 if not hasattr(self, '_recursion'): 
    6930  
    6931 See log for complete Python traceback. 
    6932  
    6933 Traceback (most recent call last): 
    6934 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6935 130, in invoke 
    6936 return self._func(self._name, data) 
    6937 File "D:\ChimeraX 1.1\bin\lib\site-
    6938 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6939 if not hasattr(self, '_recursion'): 
    6940 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6941  
    6942 Error processing trigger "add models": 
    6943 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6944  
    6945 File "D:\ChimeraX 1.1\bin\lib\site-
    6946 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6947 if not hasattr(self, '_recursion'): 
    6948  
    6949 See log for complete Python traceback. 
    6950  
    6951 Traceback (most recent call last): 
    6952 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6953 130, in invoke 
    6954 return self._func(self._name, data) 
    6955 File "D:\ChimeraX 1.1\bin\lib\site-
    6956 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6957 if not hasattr(self, '_recursion'): 
    6958 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6959  
    6960 Error processing trigger "add models": 
    6961 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6962  
    6963 File "D:\ChimeraX 1.1\bin\lib\site-
    6964 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6965 if not hasattr(self, '_recursion'): 
    6966  
    6967 See log for complete Python traceback. 
    6968  
    6969 Traceback (most recent call last): 
    6970 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6971 130, in invoke 
    6972 return self._func(self._name, data) 
    6973 File "D:\ChimeraX 1.1\bin\lib\site-
    6974 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6975 if not hasattr(self, '_recursion'): 
    6976 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6977  
    6978 Error processing trigger "add models": 
    6979 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6980  
    6981 File "D:\ChimeraX 1.1\bin\lib\site-
    6982 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6983 if not hasattr(self, '_recursion'): 
    6984  
    6985 See log for complete Python traceback. 
    6986  
    6987 Traceback (most recent call last): 
    6988 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    6989 130, in invoke 
    6990 return self._func(self._name, data) 
    6991 File "D:\ChimeraX 1.1\bin\lib\site-
    6992 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    6993 if not hasattr(self, '_recursion'): 
    6994 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6995  
    6996 Error processing trigger "add models": 
    6997 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    6998  
    6999 File "D:\ChimeraX 1.1\bin\lib\site-
    7000 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7001 if not hasattr(self, '_recursion'): 
    7002  
    7003 See log for complete Python traceback. 
    7004  
    7005 Traceback (most recent call last): 
    7006 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7007 130, in invoke 
    7008 return self._func(self._name, data) 
    7009 File "D:\ChimeraX 1.1\bin\lib\site-
    7010 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7011 if not hasattr(self, '_recursion'): 
    7012 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7013  
    7014 Error processing trigger "add models": 
    7015 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7016  
    7017 File "D:\ChimeraX 1.1\bin\lib\site-
    7018 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7019 if not hasattr(self, '_recursion'): 
    7020  
    7021 See log for complete Python traceback. 
    7022  
    7023 Traceback (most recent call last): 
    7024 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7025 130, in invoke 
    7026 return self._func(self._name, data) 
    7027 File "D:\ChimeraX 1.1\bin\lib\site-
    7028 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7029 if not hasattr(self, '_recursion'): 
    7030 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7031  
    7032 Error processing trigger "add models": 
    7033 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7034  
    7035 File "D:\ChimeraX 1.1\bin\lib\site-
    7036 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7037 if not hasattr(self, '_recursion'): 
    7038  
    7039 See log for complete Python traceback. 
    7040  
    7041 Traceback (most recent call last): 
    7042 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7043 130, in invoke 
    7044 return self._func(self._name, data) 
    7045 File "D:\ChimeraX 1.1\bin\lib\site-
    7046 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7047 if not hasattr(self, '_recursion'): 
    7048 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7049  
    7050 Error processing trigger "add models": 
    7051 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7052  
    7053 File "D:\ChimeraX 1.1\bin\lib\site-
    7054 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7055 if not hasattr(self, '_recursion'): 
    7056  
    7057 See log for complete Python traceback. 
    7058  
    7059 Traceback (most recent call last): 
    7060 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7061 130, in invoke 
    7062 return self._func(self._name, data) 
    7063 File "D:\ChimeraX 1.1\bin\lib\site-
    7064 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7065 if not hasattr(self, '_recursion'): 
    7066 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7067  
    7068 Error processing trigger "add models": 
    7069 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7070  
    7071 File "D:\ChimeraX 1.1\bin\lib\site-
    7072 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7073 if not hasattr(self, '_recursion'): 
    7074  
    7075 See log for complete Python traceback. 
    7076  
    7077 Traceback (most recent call last): 
    7078 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7079 130, in invoke 
    7080 return self._func(self._name, data) 
    7081 File "D:\ChimeraX 1.1\bin\lib\site-
    7082 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7083 if not hasattr(self, '_recursion'): 
    7084 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7085  
    7086 Error processing trigger "add models": 
    7087 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7088  
    7089 File "D:\ChimeraX 1.1\bin\lib\site-
    7090 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7091 if not hasattr(self, '_recursion'): 
    7092  
    7093 See log for complete Python traceback. 
    7094  
    7095 Traceback (most recent call last): 
    7096 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7097 130, in invoke 
    7098 return self._func(self._name, data) 
    7099 File "D:\ChimeraX 1.1\bin\lib\site-
    7100 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7101 if not hasattr(self, '_recursion'): 
    7102 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7103  
    7104 Error processing trigger "add models": 
    7105 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7106  
    7107 File "D:\ChimeraX 1.1\bin\lib\site-
    7108 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7109 if not hasattr(self, '_recursion'): 
    7110  
    7111 See log for complete Python traceback. 
    7112  
    7113 Traceback (most recent call last): 
    7114 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7115 130, in invoke 
    7116 return self._func(self._name, data) 
    7117 File "D:\ChimeraX 1.1\bin\lib\site-
    7118 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7119 if not hasattr(self, '_recursion'): 
    7120 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7121  
    7122 Error processing trigger "add models": 
    7123 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7124  
    7125 File "D:\ChimeraX 1.1\bin\lib\site-
    7126 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7127 if not hasattr(self, '_recursion'): 
    7128  
    7129 See log for complete Python traceback. 
    7130  
    7131 Traceback (most recent call last): 
    7132 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7133 130, in invoke 
    7134 return self._func(self._name, data) 
    7135 File "D:\ChimeraX 1.1\bin\lib\site-
    7136 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7137 if not hasattr(self, '_recursion'): 
    7138 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7139  
    7140 Error processing trigger "add models": 
    7141 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7142  
    7143 File "D:\ChimeraX 1.1\bin\lib\site-
    7144 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7145 if not hasattr(self, '_recursion'): 
    7146  
    7147 See log for complete Python traceback. 
    7148  
    7149 Traceback (most recent call last): 
    7150 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7151 130, in invoke 
    7152 return self._func(self._name, data) 
    7153 File "D:\ChimeraX 1.1\bin\lib\site-
    7154 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7155 if not hasattr(self, '_recursion'): 
    7156 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7157  
    7158 Error processing trigger "add models": 
    7159 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7160  
    7161 File "D:\ChimeraX 1.1\bin\lib\site-
    7162 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7163 if not hasattr(self, '_recursion'): 
    7164  
    7165 See log for complete Python traceback. 
    7166  
    7167 Traceback (most recent call last): 
    7168 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7169 130, in invoke 
    7170 return self._func(self._name, data) 
    7171 File "D:\ChimeraX 1.1\bin\lib\site-
    7172 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7173 if not hasattr(self, '_recursion'): 
    7174 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7175  
    7176 Error processing trigger "add models": 
    7177 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7178  
    7179 File "D:\ChimeraX 1.1\bin\lib\site-
    7180 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7181 if not hasattr(self, '_recursion'): 
    7182  
    7183 See log for complete Python traceback. 
    7184  
    7185 Traceback (most recent call last): 
    7186 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7187 130, in invoke 
    7188 return self._func(self._name, data) 
    7189 File "D:\ChimeraX 1.1\bin\lib\site-
    7190 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7191 if not hasattr(self, '_recursion'): 
    7192 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7193  
    7194 Error processing trigger "add models": 
    7195 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7196  
    7197 File "D:\ChimeraX 1.1\bin\lib\site-
    7198 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7199 if not hasattr(self, '_recursion'): 
    7200  
    7201 See log for complete Python traceback. 
    7202  
    7203 Traceback (most recent call last): 
    7204 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7205 130, in invoke 
    7206 return self._func(self._name, data) 
    7207 File "D:\ChimeraX 1.1\bin\lib\site-
    7208 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7209 if not hasattr(self, '_recursion'): 
    7210 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7211  
    7212 Error processing trigger "add models": 
    7213 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7214  
    7215 File "D:\ChimeraX 1.1\bin\lib\site-
    7216 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7217 if not hasattr(self, '_recursion'): 
    7218  
    7219 See log for complete Python traceback. 
    7220  
    7221 Traceback (most recent call last): 
    7222 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7223 130, in invoke 
    7224 return self._func(self._name, data) 
    7225 File "D:\ChimeraX 1.1\bin\lib\site-
    7226 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7227 if not hasattr(self, '_recursion'): 
    7228 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7229  
    7230 Error processing trigger "add models": 
    7231 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7232  
    7233 File "D:\ChimeraX 1.1\bin\lib\site-
    7234 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7235 if not hasattr(self, '_recursion'): 
    7236  
    7237 See log for complete Python traceback. 
    7238  
    7239 Traceback (most recent call last): 
    7240 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7241 130, in invoke 
    7242 return self._func(self._name, data) 
    7243 File "D:\ChimeraX 1.1\bin\lib\site-
    7244 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7245 if not hasattr(self, '_recursion'): 
    7246 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7247  
    7248 Error processing trigger "add models": 
    7249 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7250  
    7251 File "D:\ChimeraX 1.1\bin\lib\site-
    7252 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7253 if not hasattr(self, '_recursion'): 
    7254  
    7255 See log for complete Python traceback. 
    7256  
    7257 Traceback (most recent call last): 
    7258 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7259 130, in invoke 
    7260 return self._func(self._name, data) 
    7261 File "D:\ChimeraX 1.1\bin\lib\site-
    7262 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7263 if not hasattr(self, '_recursion'): 
    7264 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7265  
    7266 Error processing trigger "add models": 
    7267 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7268  
    7269 File "D:\ChimeraX 1.1\bin\lib\site-
    7270 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7271 if not hasattr(self, '_recursion'): 
    7272  
    7273 See log for complete Python traceback. 
    7274  
    7275 Traceback (most recent call last): 
    7276 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7277 130, in invoke 
    7278 return self._func(self._name, data) 
    7279 File "D:\ChimeraX 1.1\bin\lib\site-
    7280 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7281 if not hasattr(self, '_recursion'): 
    7282 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7283  
    7284 Error processing trigger "add models": 
    7285 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7286  
    7287 File "D:\ChimeraX 1.1\bin\lib\site-
    7288 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7289 if not hasattr(self, '_recursion'): 
    7290  
    7291 See log for complete Python traceback. 
    7292  
    7293 Traceback (most recent call last): 
    7294 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7295 130, in invoke 
    7296 return self._func(self._name, data) 
    7297 File "D:\ChimeraX 1.1\bin\lib\site-
    7298 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7299 if not hasattr(self, '_recursion'): 
    7300 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7301  
    7302 Error processing trigger "add models": 
    7303 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7304  
    7305 File "D:\ChimeraX 1.1\bin\lib\site-
    7306 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7307 if not hasattr(self, '_recursion'): 
    7308  
    7309 See log for complete Python traceback. 
    7310  
    7311 Traceback (most recent call last): 
    7312 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7313 130, in invoke 
    7314 return self._func(self._name, data) 
    7315 File "D:\ChimeraX 1.1\bin\lib\site-
    7316 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7317 if not hasattr(self, '_recursion'): 
    7318 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7319  
    7320 Error processing trigger "add models": 
    7321 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7322  
    7323 File "D:\ChimeraX 1.1\bin\lib\site-
    7324 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7325 if not hasattr(self, '_recursion'): 
    7326  
    7327 See log for complete Python traceback. 
    7328  
    7329 Traceback (most recent call last): 
    7330 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7331 130, in invoke 
    7332 return self._func(self._name, data) 
    7333 File "D:\ChimeraX 1.1\bin\lib\site-
    7334 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7335 if not hasattr(self, '_recursion'): 
    7336 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7337  
    7338 Error processing trigger "add models": 
    7339 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7340  
    7341 File "D:\ChimeraX 1.1\bin\lib\site-
    7342 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7343 if not hasattr(self, '_recursion'): 
    7344  
    7345 See log for complete Python traceback. 
    7346  
    7347 Traceback (most recent call last): 
    7348 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7349 130, in invoke 
    7350 return self._func(self._name, data) 
    7351 File "D:\ChimeraX 1.1\bin\lib\site-
    7352 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7353 if not hasattr(self, '_recursion'): 
    7354 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7355  
    7356 Error processing trigger "add models": 
    7357 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7358  
    7359 File "D:\ChimeraX 1.1\bin\lib\site-
    7360 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7361 if not hasattr(self, '_recursion'): 
    7362  
    7363 See log for complete Python traceback. 
    7364  
    7365 Traceback (most recent call last): 
    7366 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7367 130, in invoke 
    7368 return self._func(self._name, data) 
    7369 File "D:\ChimeraX 1.1\bin\lib\site-
    7370 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7371 if not hasattr(self, '_recursion'): 
    7372 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7373  
    7374 Error processing trigger "add models": 
    7375 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7376  
    7377 File "D:\ChimeraX 1.1\bin\lib\site-
    7378 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7379 if not hasattr(self, '_recursion'): 
    7380  
    7381 See log for complete Python traceback. 
    7382  
    7383 Traceback (most recent call last): 
    7384 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7385 130, in invoke 
    7386 return self._func(self._name, data) 
    7387 File "D:\ChimeraX 1.1\bin\lib\site-
    7388 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7389 if not hasattr(self, '_recursion'): 
    7390 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7391  
    7392 Error processing trigger "add models": 
    7393 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7394  
    7395 File "D:\ChimeraX 1.1\bin\lib\site-
    7396 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7397 if not hasattr(self, '_recursion'): 
    7398  
    7399 See log for complete Python traceback. 
    7400  
    7401 Traceback (most recent call last): 
    7402 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7403 130, in invoke 
    7404 return self._func(self._name, data) 
    7405 File "D:\ChimeraX 1.1\bin\lib\site-
    7406 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7407 if not hasattr(self, '_recursion'): 
    7408 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7409  
    7410 Error processing trigger "add models": 
    7411 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7412  
    7413 File "D:\ChimeraX 1.1\bin\lib\site-
    7414 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7415 if not hasattr(self, '_recursion'): 
    7416  
    7417 See log for complete Python traceback. 
    7418  
    7419 Traceback (most recent call last): 
    7420 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7421 130, in invoke 
    7422 return self._func(self._name, data) 
    7423 File "D:\ChimeraX 1.1\bin\lib\site-
    7424 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7425 if not hasattr(self, '_recursion'): 
    7426 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7427  
    7428 Error processing trigger "add models": 
    7429 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7430  
    7431 File "D:\ChimeraX 1.1\bin\lib\site-
    7432 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7433 if not hasattr(self, '_recursion'): 
    7434  
    7435 See log for complete Python traceback. 
    7436  
    7437 Traceback (most recent call last): 
    7438 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7439 130, in invoke 
    7440 return self._func(self._name, data) 
    7441 File "D:\ChimeraX 1.1\bin\lib\site-
    7442 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7443 if not hasattr(self, '_recursion'): 
    7444 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7445  
    7446 Error processing trigger "add models": 
    7447 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7448  
    7449 File "D:\ChimeraX 1.1\bin\lib\site-
    7450 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7451 if not hasattr(self, '_recursion'): 
    7452  
    7453 See log for complete Python traceback. 
    7454  
    7455 Traceback (most recent call last): 
    7456 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7457 130, in invoke 
    7458 return self._func(self._name, data) 
    7459 File "D:\ChimeraX 1.1\bin\lib\site-
    7460 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7461 if not hasattr(self, '_recursion'): 
    7462 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7463  
    7464 Error processing trigger "add models": 
    7465 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7466  
    7467 File "D:\ChimeraX 1.1\bin\lib\site-
    7468 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7469 if not hasattr(self, '_recursion'): 
    7470  
    7471 See log for complete Python traceback. 
    7472  
    7473 Traceback (most recent call last): 
    7474 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7475 130, in invoke 
    7476 return self._func(self._name, data) 
    7477 File "D:\ChimeraX 1.1\bin\lib\site-
    7478 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7479 if not hasattr(self, '_recursion'): 
    7480 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7481  
    7482 Error processing trigger "add models": 
    7483 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7484  
    7485 File "D:\ChimeraX 1.1\bin\lib\site-
    7486 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7487 if not hasattr(self, '_recursion'): 
    7488  
    7489 See log for complete Python traceback. 
    7490  
    7491 Traceback (most recent call last): 
    7492 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7493 130, in invoke 
    7494 return self._func(self._name, data) 
    7495 File "D:\ChimeraX 1.1\bin\lib\site-
    7496 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7497 if not hasattr(self, '_recursion'): 
    7498 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7499  
    7500 Error processing trigger "add models": 
    7501 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7502  
    7503 File "D:\ChimeraX 1.1\bin\lib\site-
    7504 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7505 if not hasattr(self, '_recursion'): 
    7506  
    7507 See log for complete Python traceback. 
    7508  
    7509 Traceback (most recent call last): 
    7510 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7511 130, in invoke 
    7512 return self._func(self._name, data) 
    7513 File "D:\ChimeraX 1.1\bin\lib\site-
    7514 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7515 if not hasattr(self, '_recursion'): 
    7516 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7517  
    7518 Error processing trigger "add models": 
    7519 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7520  
    7521 File "D:\ChimeraX 1.1\bin\lib\site-
    7522 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7523 if not hasattr(self, '_recursion'): 
    7524  
    7525 See log for complete Python traceback. 
    7526  
    7527 Traceback (most recent call last): 
    7528 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7529 130, in invoke 
    7530 return self._func(self._name, data) 
    7531 File "D:\ChimeraX 1.1\bin\lib\site-
    7532 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7533 if not hasattr(self, '_recursion'): 
    7534 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7535  
    7536 Error processing trigger "add models": 
    7537 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7538  
    7539 File "D:\ChimeraX 1.1\bin\lib\site-
    7540 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7541 if not hasattr(self, '_recursion'): 
    7542  
    7543 See log for complete Python traceback. 
    7544  
    7545 Traceback (most recent call last): 
    7546 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7547 130, in invoke 
    7548 return self._func(self._name, data) 
    7549 File "D:\ChimeraX 1.1\bin\lib\site-
    7550 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7551 if not hasattr(self, '_recursion'): 
    7552 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7553  
    7554 Error processing trigger "add models": 
    7555 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7556  
    7557 File "D:\ChimeraX 1.1\bin\lib\site-
    7558 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7559 if not hasattr(self, '_recursion'): 
    7560  
    7561 See log for complete Python traceback. 
    7562  
    7563 Traceback (most recent call last): 
    7564 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7565 130, in invoke 
    7566 return self._func(self._name, data) 
    7567 File "D:\ChimeraX 1.1\bin\lib\site-
    7568 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7569 if not hasattr(self, '_recursion'): 
    7570 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7571  
    7572 Error processing trigger "add models": 
    7573 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7574  
    7575 File "D:\ChimeraX 1.1\bin\lib\site-
    7576 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7577 if not hasattr(self, '_recursion'): 
    7578  
    7579 See log for complete Python traceback. 
    7580  
    7581 Traceback (most recent call last): 
    7582 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7583 130, in invoke 
    7584 return self._func(self._name, data) 
    7585 File "D:\ChimeraX 1.1\bin\lib\site-
    7586 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7587 if not hasattr(self, '_recursion'): 
    7588 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7589  
    7590 Error processing trigger "add models": 
    7591 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7592  
    7593 File "D:\ChimeraX 1.1\bin\lib\site-
    7594 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7595 if not hasattr(self, '_recursion'): 
    7596  
    7597 See log for complete Python traceback. 
    7598  
    7599 Traceback (most recent call last): 
    7600 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7601 130, in invoke 
    7602 return self._func(self._name, data) 
    7603 File "D:\ChimeraX 1.1\bin\lib\site-
    7604 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7605 if not hasattr(self, '_recursion'): 
    7606 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7607  
    7608 Error processing trigger "add models": 
    7609 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7610  
    7611 File "D:\ChimeraX 1.1\bin\lib\site-
    7612 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7613 if not hasattr(self, '_recursion'): 
    7614  
    7615 See log for complete Python traceback. 
    7616  
    7617 Traceback (most recent call last): 
    7618 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7619 130, in invoke 
    7620 return self._func(self._name, data) 
    7621 File "D:\ChimeraX 1.1\bin\lib\site-
    7622 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7623 if not hasattr(self, '_recursion'): 
    7624 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7625  
    7626 Error processing trigger "add models": 
    7627 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7628  
    7629 File "D:\ChimeraX 1.1\bin\lib\site-
    7630 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7631 if not hasattr(self, '_recursion'): 
    7632  
    7633 See log for complete Python traceback. 
    7634  
    7635 Traceback (most recent call last): 
    7636 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7637 130, in invoke 
    7638 return self._func(self._name, data) 
    7639 File "D:\ChimeraX 1.1\bin\lib\site-
    7640 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7641 if not hasattr(self, '_recursion'): 
    7642 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7643  
    7644 Error processing trigger "add models": 
    7645 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7646  
    7647 File "D:\ChimeraX 1.1\bin\lib\site-
    7648 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7649 if not hasattr(self, '_recursion'): 
    7650  
    7651 See log for complete Python traceback. 
    7652  
    7653 Traceback (most recent call last): 
    7654 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7655 130, in invoke 
    7656 return self._func(self._name, data) 
    7657 File "D:\ChimeraX 1.1\bin\lib\site-
    7658 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7659 if not hasattr(self, '_recursion'): 
    7660 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7661  
    7662 Error processing trigger "add models": 
    7663 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7664  
    7665 File "D:\ChimeraX 1.1\bin\lib\site-
    7666 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7667 if not hasattr(self, '_recursion'): 
    7668  
    7669 See log for complete Python traceback. 
    7670  
    7671 Traceback (most recent call last): 
    7672 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7673 130, in invoke 
    7674 return self._func(self._name, data) 
    7675 File "D:\ChimeraX 1.1\bin\lib\site-
    7676 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7677 if not hasattr(self, '_recursion'): 
    7678 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7679  
    7680 Error processing trigger "add models": 
    7681 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7682  
    7683 File "D:\ChimeraX 1.1\bin\lib\site-
    7684 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7685 if not hasattr(self, '_recursion'): 
    7686  
    7687 See log for complete Python traceback. 
    7688  
    7689 Traceback (most recent call last): 
    7690 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7691 130, in invoke 
    7692 return self._func(self._name, data) 
    7693 File "D:\ChimeraX 1.1\bin\lib\site-
    7694 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7695 if not hasattr(self, '_recursion'): 
    7696 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7697  
    7698 Error processing trigger "add models": 
    7699 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7700  
    7701 File "D:\ChimeraX 1.1\bin\lib\site-
    7702 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7703 if not hasattr(self, '_recursion'): 
    7704  
    7705 See log for complete Python traceback. 
    7706  
    7707 Traceback (most recent call last): 
    7708 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7709 130, in invoke 
    7710 return self._func(self._name, data) 
    7711 File "D:\ChimeraX 1.1\bin\lib\site-
    7712 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7713 if not hasattr(self, '_recursion'): 
    7714 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7715  
    7716 Error processing trigger "add models": 
    7717 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7718  
    7719 File "D:\ChimeraX 1.1\bin\lib\site-
    7720 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7721 if not hasattr(self, '_recursion'): 
    7722  
    7723 See log for complete Python traceback. 
    7724  
    7725 Traceback (most recent call last): 
    7726 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7727 130, in invoke 
    7728 return self._func(self._name, data) 
    7729 File "D:\ChimeraX 1.1\bin\lib\site-
    7730 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7731 if not hasattr(self, '_recursion'): 
    7732 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7733  
    7734 Error processing trigger "add models": 
    7735 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7736  
    7737 File "D:\ChimeraX 1.1\bin\lib\site-
    7738 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7739 if not hasattr(self, '_recursion'): 
    7740  
    7741 See log for complete Python traceback. 
    7742  
    7743 Traceback (most recent call last): 
    7744 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7745 130, in invoke 
    7746 return self._func(self._name, data) 
    7747 File "D:\ChimeraX 1.1\bin\lib\site-
    7748 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7749 if not hasattr(self, '_recursion'): 
    7750 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7751  
    7752 Error processing trigger "add models": 
    7753 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7754  
    7755 File "D:\ChimeraX 1.1\bin\lib\site-
    7756 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7757 if not hasattr(self, '_recursion'): 
    7758  
    7759 See log for complete Python traceback. 
    7760  
    7761 Traceback (most recent call last): 
    7762 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7763 130, in invoke 
    7764 return self._func(self._name, data) 
    7765 File "D:\ChimeraX 1.1\bin\lib\site-
    7766 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7767 if not hasattr(self, '_recursion'): 
    7768 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7769  
    7770 Error processing trigger "add models": 
    7771 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7772  
    7773 File "D:\ChimeraX 1.1\bin\lib\site-
    7774 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7775 if not hasattr(self, '_recursion'): 
    7776  
    7777 See log for complete Python traceback. 
    7778  
    7779 Traceback (most recent call last): 
    7780 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7781 130, in invoke 
    7782 return self._func(self._name, data) 
    7783 File "D:\ChimeraX 1.1\bin\lib\site-
    7784 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7785 if not hasattr(self, '_recursion'): 
    7786 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7787  
    7788 Error processing trigger "add models": 
    7789 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7790  
    7791 File "D:\ChimeraX 1.1\bin\lib\site-
    7792 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7793 if not hasattr(self, '_recursion'): 
    7794  
    7795 See log for complete Python traceback. 
    7796  
    7797 Traceback (most recent call last): 
    7798 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7799 130, in invoke 
    7800 return self._func(self._name, data) 
    7801 File "D:\ChimeraX 1.1\bin\lib\site-
    7802 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7803 if not hasattr(self, '_recursion'): 
    7804 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7805  
    7806 Error processing trigger "add models": 
    7807 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7808  
    7809 File "D:\ChimeraX 1.1\bin\lib\site-
    7810 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7811 if not hasattr(self, '_recursion'): 
    7812  
    7813 See log for complete Python traceback. 
    7814  
    7815 Traceback (most recent call last): 
    7816 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7817 130, in invoke 
    7818 return self._func(self._name, data) 
    7819 File "D:\ChimeraX 1.1\bin\lib\site-
    7820 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7821 if not hasattr(self, '_recursion'): 
    7822 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7823  
    7824 Error processing trigger "add models": 
    7825 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7826  
    7827 File "D:\ChimeraX 1.1\bin\lib\site-
    7828 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7829 if not hasattr(self, '_recursion'): 
    7830  
    7831 See log for complete Python traceback. 
    7832  
    7833 Traceback (most recent call last): 
    7834 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7835 130, in invoke 
    7836 return self._func(self._name, data) 
    7837 File "D:\ChimeraX 1.1\bin\lib\site-
    7838 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7839 if not hasattr(self, '_recursion'): 
    7840 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7841  
    7842 Error processing trigger "add models": 
    7843 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7844  
    7845 File "D:\ChimeraX 1.1\bin\lib\site-
    7846 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7847 if not hasattr(self, '_recursion'): 
    7848  
    7849 See log for complete Python traceback. 
    7850  
    7851 Traceback (most recent call last): 
    7852 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7853 130, in invoke 
    7854 return self._func(self._name, data) 
    7855 File "D:\ChimeraX 1.1\bin\lib\site-
    7856 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7857 if not hasattr(self, '_recursion'): 
    7858 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7859  
    7860 Error processing trigger "add models": 
    7861 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7862  
    7863 File "D:\ChimeraX 1.1\bin\lib\site-
    7864 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7865 if not hasattr(self, '_recursion'): 
    7866  
    7867 See log for complete Python traceback. 
    7868  
    7869 Traceback (most recent call last): 
    7870 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7871 130, in invoke 
    7872 return self._func(self._name, data) 
    7873 File "D:\ChimeraX 1.1\bin\lib\site-
    7874 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7875 if not hasattr(self, '_recursion'): 
    7876 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7877  
    7878 Error processing trigger "add models": 
    7879 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7880  
    7881 File "D:\ChimeraX 1.1\bin\lib\site-
    7882 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7883 if not hasattr(self, '_recursion'): 
    7884  
    7885 See log for complete Python traceback. 
    7886  
    7887 Traceback (most recent call last): 
    7888 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7889 130, in invoke 
    7890 return self._func(self._name, data) 
    7891 File "D:\ChimeraX 1.1\bin\lib\site-
    7892 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7893 if not hasattr(self, '_recursion'): 
    7894 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7895  
    7896 Error processing trigger "add models": 
    7897 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7898  
    7899 File "D:\ChimeraX 1.1\bin\lib\site-
    7900 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7901 if not hasattr(self, '_recursion'): 
    7902  
    7903 See log for complete Python traceback. 
    7904  
    7905 Traceback (most recent call last): 
    7906 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7907 130, in invoke 
    7908 return self._func(self._name, data) 
    7909 File "D:\ChimeraX 1.1\bin\lib\site-
    7910 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7911 if not hasattr(self, '_recursion'): 
    7912 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7913  
    7914 Error processing trigger "add models": 
    7915 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7916  
    7917 File "D:\ChimeraX 1.1\bin\lib\site-
    7918 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7919 if not hasattr(self, '_recursion'): 
    7920  
    7921 See log for complete Python traceback. 
    7922  
    7923 Traceback (most recent call last): 
    7924 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7925 130, in invoke 
    7926 return self._func(self._name, data) 
    7927 File "D:\ChimeraX 1.1\bin\lib\site-
    7928 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7929 if not hasattr(self, '_recursion'): 
    7930 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7931  
    7932 Error processing trigger "add models": 
    7933 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7934  
    7935 File "D:\ChimeraX 1.1\bin\lib\site-
    7936 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7937 if not hasattr(self, '_recursion'): 
    7938  
    7939 See log for complete Python traceback. 
    7940  
    7941 Traceback (most recent call last): 
    7942 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7943 130, in invoke 
    7944 return self._func(self._name, data) 
    7945 File "D:\ChimeraX 1.1\bin\lib\site-
    7946 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7947 if not hasattr(self, '_recursion'): 
    7948 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7949  
    7950 Error processing trigger "add models": 
    7951 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7952  
    7953 File "D:\ChimeraX 1.1\bin\lib\site-
    7954 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7955 if not hasattr(self, '_recursion'): 
    7956  
    7957 See log for complete Python traceback. 
    7958  
    7959 Traceback (most recent call last): 
    7960 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7961 130, in invoke 
    7962 return self._func(self._name, data) 
    7963 File "D:\ChimeraX 1.1\bin\lib\site-
    7964 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7965 if not hasattr(self, '_recursion'): 
    7966 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7967  
    7968 Error processing trigger "add models": 
    7969 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7970  
    7971 File "D:\ChimeraX 1.1\bin\lib\site-
    7972 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7973 if not hasattr(self, '_recursion'): 
    7974  
    7975 See log for complete Python traceback. 
    7976  
    7977 Traceback (most recent call last): 
    7978 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7979 130, in invoke 
    7980 return self._func(self._name, data) 
    7981 File "D:\ChimeraX 1.1\bin\lib\site-
    7982 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7983 if not hasattr(self, '_recursion'): 
    7984 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7985  
    7986 Error processing trigger "add models": 
    7987 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    7988  
    7989 File "D:\ChimeraX 1.1\bin\lib\site-
    7990 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    7991 if not hasattr(self, '_recursion'): 
    7992  
    7993 See log for complete Python traceback. 
    7994  
    7995 Traceback (most recent call last): 
    7996 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    7997 130, in invoke 
    7998 return self._func(self._name, data) 
    7999 File "D:\ChimeraX 1.1\bin\lib\site-
    8000 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8001 if not hasattr(self, '_recursion'): 
    8002 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8003  
    8004 Error processing trigger "add models": 
    8005 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8006  
    8007 File "D:\ChimeraX 1.1\bin\lib\site-
    8008 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8009 if not hasattr(self, '_recursion'): 
    8010  
    8011 See log for complete Python traceback. 
    8012  
    8013 Traceback (most recent call last): 
    8014 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8015 130, in invoke 
    8016 return self._func(self._name, data) 
    8017 File "D:\ChimeraX 1.1\bin\lib\site-
    8018 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8019 if not hasattr(self, '_recursion'): 
    8020 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8021  
    8022 Error processing trigger "add models": 
    8023 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8024  
    8025 File "D:\ChimeraX 1.1\bin\lib\site-
    8026 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8027 if not hasattr(self, '_recursion'): 
    8028  
    8029 See log for complete Python traceback. 
    8030  
    8031 Traceback (most recent call last): 
    8032 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8033 130, in invoke 
    8034 return self._func(self._name, data) 
    8035 File "D:\ChimeraX 1.1\bin\lib\site-
    8036 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8037 if not hasattr(self, '_recursion'): 
    8038 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8039  
    8040 Error processing trigger "add models": 
    8041 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8042  
    8043 File "D:\ChimeraX 1.1\bin\lib\site-
    8044 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8045 if not hasattr(self, '_recursion'): 
    8046  
    8047 See log for complete Python traceback. 
    8048  
    8049 Traceback (most recent call last): 
    8050 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8051 130, in invoke 
    8052 return self._func(self._name, data) 
    8053 File "D:\ChimeraX 1.1\bin\lib\site-
    8054 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8055 if not hasattr(self, '_recursion'): 
    8056 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8057  
    8058 Error processing trigger "add models": 
    8059 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8060  
    8061 File "D:\ChimeraX 1.1\bin\lib\site-
    8062 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8063 if not hasattr(self, '_recursion'): 
    8064  
    8065 See log for complete Python traceback. 
    8066  
    8067 Traceback (most recent call last): 
    8068 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8069 130, in invoke 
    8070 return self._func(self._name, data) 
    8071 File "D:\ChimeraX 1.1\bin\lib\site-
    8072 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8073 if not hasattr(self, '_recursion'): 
    8074 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8075  
    8076 Error processing trigger "add models": 
    8077 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8078  
    8079 File "D:\ChimeraX 1.1\bin\lib\site-
    8080 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8081 if not hasattr(self, '_recursion'): 
    8082  
    8083 See log for complete Python traceback. 
    8084  
    8085 Traceback (most recent call last): 
    8086 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8087 130, in invoke 
    8088 return self._func(self._name, data) 
    8089 File "D:\ChimeraX 1.1\bin\lib\site-
    8090 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8091 if not hasattr(self, '_recursion'): 
    8092 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8093  
    8094 Error processing trigger "add models": 
    8095 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8096  
    8097 File "D:\ChimeraX 1.1\bin\lib\site-
    8098 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8099 if not hasattr(self, '_recursion'): 
    8100  
    8101 See log for complete Python traceback. 
    8102  
    8103 Traceback (most recent call last): 
    8104 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8105 130, in invoke 
    8106 return self._func(self._name, data) 
    8107 File "D:\ChimeraX 1.1\bin\lib\site-
    8108 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8109 if not hasattr(self, '_recursion'): 
    8110 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8111  
    8112 Error processing trigger "add models": 
    8113 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8114  
    8115 File "D:\ChimeraX 1.1\bin\lib\site-
    8116 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8117 if not hasattr(self, '_recursion'): 
    8118  
    8119 See log for complete Python traceback. 
    8120  
    8121 Traceback (most recent call last): 
    8122 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8123 130, in invoke 
    8124 return self._func(self._name, data) 
    8125 File "D:\ChimeraX 1.1\bin\lib\site-
    8126 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8127 if not hasattr(self, '_recursion'): 
    8128 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8129  
    8130 Error processing trigger "add models": 
    8131 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8132  
    8133 File "D:\ChimeraX 1.1\bin\lib\site-
    8134 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8135 if not hasattr(self, '_recursion'): 
    8136  
    8137 See log for complete Python traceback. 
    8138  
    8139 Traceback (most recent call last): 
    8140 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8141 130, in invoke 
    8142 return self._func(self._name, data) 
    8143 File "D:\ChimeraX 1.1\bin\lib\site-
    8144 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8145 if not hasattr(self, '_recursion'): 
    8146 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8147  
    8148 Error processing trigger "add models": 
    8149 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8150  
    8151 File "D:\ChimeraX 1.1\bin\lib\site-
    8152 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8153 if not hasattr(self, '_recursion'): 
    8154  
    8155 See log for complete Python traceback. 
    8156  
    8157 Traceback (most recent call last): 
    8158 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8159 130, in invoke 
    8160 return self._func(self._name, data) 
    8161 File "D:\ChimeraX 1.1\bin\lib\site-
    8162 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8163 if not hasattr(self, '_recursion'): 
    8164 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8165  
    8166 Error processing trigger "add models": 
    8167 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8168  
    8169 File "D:\ChimeraX 1.1\bin\lib\site-
    8170 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8171 if not hasattr(self, '_recursion'): 
    8172  
    8173 See log for complete Python traceback. 
    8174  
    8175 Traceback (most recent call last): 
    8176 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8177 130, in invoke 
    8178 return self._func(self._name, data) 
    8179 File "D:\ChimeraX 1.1\bin\lib\site-
    8180 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8181 if not hasattr(self, '_recursion'): 
    8182 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8183  
    8184 Error processing trigger "add models": 
    8185 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8186  
    8187 File "D:\ChimeraX 1.1\bin\lib\site-
    8188 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8189 if not hasattr(self, '_recursion'): 
    8190  
    8191 See log for complete Python traceback. 
    8192  
    8193 Traceback (most recent call last): 
    8194 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8195 130, in invoke 
    8196 return self._func(self._name, data) 
    8197 File "D:\ChimeraX 1.1\bin\lib\site-
    8198 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8199 if not hasattr(self, '_recursion'): 
    8200 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8201  
    8202 Error processing trigger "add models": 
    8203 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8204  
    8205 File "D:\ChimeraX 1.1\bin\lib\site-
    8206 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8207 if not hasattr(self, '_recursion'): 
    8208  
    8209 See log for complete Python traceback. 
    8210  
    8211 Traceback (most recent call last): 
    8212 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8213 130, in invoke 
    8214 return self._func(self._name, data) 
    8215 File "D:\ChimeraX 1.1\bin\lib\site-
    8216 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8217 if not hasattr(self, '_recursion'): 
    8218 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8219  
    8220 Error processing trigger "add models": 
    8221 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8222  
    8223 File "D:\ChimeraX 1.1\bin\lib\site-
    8224 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8225 if not hasattr(self, '_recursion'): 
    8226  
    8227 See log for complete Python traceback. 
    8228  
    8229 Traceback (most recent call last): 
    8230 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8231 130, in invoke 
    8232 return self._func(self._name, data) 
    8233 File "D:\ChimeraX 1.1\bin\lib\site-
    8234 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8235 if not hasattr(self, '_recursion'): 
    8236 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8237  
    8238 Error processing trigger "add models": 
    8239 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8240  
    8241 File "D:\ChimeraX 1.1\bin\lib\site-
    8242 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8243 if not hasattr(self, '_recursion'): 
    8244  
    8245 See log for complete Python traceback. 
    8246  
    8247 Traceback (most recent call last): 
    8248 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8249 130, in invoke 
    8250 return self._func(self._name, data) 
    8251 File "D:\ChimeraX 1.1\bin\lib\site-
    8252 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8253 if not hasattr(self, '_recursion'): 
    8254 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8255  
    8256 Error processing trigger "add models": 
    8257 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8258  
    8259 File "D:\ChimeraX 1.1\bin\lib\site-
    8260 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8261 if not hasattr(self, '_recursion'): 
    8262  
    8263 See log for complete Python traceback. 
    8264  
    8265 Traceback (most recent call last): 
    8266 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8267 130, in invoke 
    8268 return self._func(self._name, data) 
    8269 File "D:\ChimeraX 1.1\bin\lib\site-
    8270 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8271 if not hasattr(self, '_recursion'): 
    8272 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8273  
    8274 Error processing trigger "add models": 
    8275 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8276  
    8277 File "D:\ChimeraX 1.1\bin\lib\site-
    8278 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8279 if not hasattr(self, '_recursion'): 
    8280  
    8281 See log for complete Python traceback. 
    8282  
    8283 Traceback (most recent call last): 
    8284 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8285 130, in invoke 
    8286 return self._func(self._name, data) 
    8287 File "D:\ChimeraX 1.1\bin\lib\site-
    8288 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8289 if not hasattr(self, '_recursion'): 
    8290 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8291  
    8292 Error processing trigger "add models": 
    8293 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8294  
    8295 File "D:\ChimeraX 1.1\bin\lib\site-
    8296 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8297 if not hasattr(self, '_recursion'): 
    8298  
    8299 See log for complete Python traceback. 
    8300  
    8301 Traceback (most recent call last): 
    8302 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8303 130, in invoke 
    8304 return self._func(self._name, data) 
    8305 File "D:\ChimeraX 1.1\bin\lib\site-
    8306 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8307 if not hasattr(self, '_recursion'): 
    8308 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8309  
    8310 Error processing trigger "add models": 
    8311 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8312  
    8313 File "D:\ChimeraX 1.1\bin\lib\site-
    8314 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8315 if not hasattr(self, '_recursion'): 
    8316  
    8317 See log for complete Python traceback. 
    8318  
    8319 Traceback (most recent call last): 
    8320 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8321 130, in invoke 
    8322 return self._func(self._name, data) 
    8323 File "D:\ChimeraX 1.1\bin\lib\site-
    8324 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8325 if not hasattr(self, '_recursion'): 
    8326 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8327  
    8328 Error processing trigger "add models": 
    8329 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8330  
    8331 File "D:\ChimeraX 1.1\bin\lib\site-
    8332 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8333 if not hasattr(self, '_recursion'): 
    8334  
    8335 See log for complete Python traceback. 
    8336  
    8337 Traceback (most recent call last): 
    8338 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8339 130, in invoke 
    8340 return self._func(self._name, data) 
    8341 File "D:\ChimeraX 1.1\bin\lib\site-
    8342 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8343 if not hasattr(self, '_recursion'): 
    8344 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8345  
    8346 Error processing trigger "add models": 
    8347 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8348  
    8349 File "D:\ChimeraX 1.1\bin\lib\site-
    8350 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8351 if not hasattr(self, '_recursion'): 
    8352  
    8353 See log for complete Python traceback. 
    8354  
    8355 Traceback (most recent call last): 
    8356 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8357 130, in invoke 
    8358 return self._func(self._name, data) 
    8359 File "D:\ChimeraX 1.1\bin\lib\site-
    8360 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8361 if not hasattr(self, '_recursion'): 
    8362 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8363  
    8364 Error processing trigger "add models": 
    8365 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8366  
    8367 File "D:\ChimeraX 1.1\bin\lib\site-
    8368 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8369 if not hasattr(self, '_recursion'): 
    8370  
    8371 See log for complete Python traceback. 
    8372  
    8373 Traceback (most recent call last): 
    8374 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8375 130, in invoke 
    8376 return self._func(self._name, data) 
    8377 File "D:\ChimeraX 1.1\bin\lib\site-
    8378 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8379 if not hasattr(self, '_recursion'): 
    8380 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8381  
    8382 Error processing trigger "add models": 
    8383 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8384  
    8385 File "D:\ChimeraX 1.1\bin\lib\site-
    8386 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8387 if not hasattr(self, '_recursion'): 
    8388  
    8389 See log for complete Python traceback. 
    8390  
    8391 Traceback (most recent call last): 
    8392 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8393 130, in invoke 
    8394 return self._func(self._name, data) 
    8395 File "D:\ChimeraX 1.1\bin\lib\site-
    8396 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8397 if not hasattr(self, '_recursion'): 
    8398 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8399  
    8400 Error processing trigger "add models": 
    8401 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8402  
    8403 File "D:\ChimeraX 1.1\bin\lib\site-
    8404 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8405 if not hasattr(self, '_recursion'): 
    8406  
    8407 See log for complete Python traceback. 
    8408  
    8409 Traceback (most recent call last): 
    8410 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8411 130, in invoke 
    8412 return self._func(self._name, data) 
    8413 File "D:\ChimeraX 1.1\bin\lib\site-
    8414 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8415 if not hasattr(self, '_recursion'): 
    8416 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8417  
    8418 Error processing trigger "add models": 
    8419 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8420  
    8421 File "D:\ChimeraX 1.1\bin\lib\site-
    8422 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8423 if not hasattr(self, '_recursion'): 
    8424  
    8425 See log for complete Python traceback. 
    8426  
    8427 Traceback (most recent call last): 
    8428 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8429 130, in invoke 
    8430 return self._func(self._name, data) 
    8431 File "D:\ChimeraX 1.1\bin\lib\site-
    8432 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8433 if not hasattr(self, '_recursion'): 
    8434 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8435  
    8436 Error processing trigger "add models": 
    8437 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8438  
    8439 File "D:\ChimeraX 1.1\bin\lib\site-
    8440 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8441 if not hasattr(self, '_recursion'): 
    8442  
    8443 See log for complete Python traceback. 
    8444  
    8445 Traceback (most recent call last): 
    8446 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8447 130, in invoke 
    8448 return self._func(self._name, data) 
    8449 File "D:\ChimeraX 1.1\bin\lib\site-
    8450 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8451 if not hasattr(self, '_recursion'): 
    8452 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8453  
    8454 Error processing trigger "add models": 
    8455 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8456  
    8457 File "D:\ChimeraX 1.1\bin\lib\site-
    8458 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8459 if not hasattr(self, '_recursion'): 
    8460  
    8461 See log for complete Python traceback. 
    8462  
    8463 Traceback (most recent call last): 
    8464 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8465 130, in invoke 
    8466 return self._func(self._name, data) 
    8467 File "D:\ChimeraX 1.1\bin\lib\site-
    8468 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8469 if not hasattr(self, '_recursion'): 
    8470 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8471  
    8472 Error processing trigger "add models": 
    8473 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8474  
    8475 File "D:\ChimeraX 1.1\bin\lib\site-
    8476 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8477 if not hasattr(self, '_recursion'): 
    8478  
    8479 See log for complete Python traceback. 
    8480  
    8481 Traceback (most recent call last): 
    8482 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8483 130, in invoke 
    8484 return self._func(self._name, data) 
    8485 File "D:\ChimeraX 1.1\bin\lib\site-
    8486 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8487 if not hasattr(self, '_recursion'): 
    8488 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8489  
    8490 Error processing trigger "add models": 
    8491 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8492  
    8493 File "D:\ChimeraX 1.1\bin\lib\site-
    8494 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8495 if not hasattr(self, '_recursion'): 
    8496  
    8497 See log for complete Python traceback. 
    8498  
    8499 Traceback (most recent call last): 
    8500 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8501 130, in invoke 
    8502 return self._func(self._name, data) 
    8503 File "D:\ChimeraX 1.1\bin\lib\site-
    8504 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8505 if not hasattr(self, '_recursion'): 
    8506 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8507  
    8508 Error processing trigger "add models": 
    8509 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8510  
    8511 File "D:\ChimeraX 1.1\bin\lib\site-
    8512 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8513 if not hasattr(self, '_recursion'): 
    8514  
    8515 See log for complete Python traceback. 
    8516  
    8517 Traceback (most recent call last): 
    8518 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8519 130, in invoke 
    8520 return self._func(self._name, data) 
    8521 File "D:\ChimeraX 1.1\bin\lib\site-
    8522 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8523 if not hasattr(self, '_recursion'): 
    8524 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8525  
    8526 Error processing trigger "add models": 
    8527 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8528  
    8529 File "D:\ChimeraX 1.1\bin\lib\site-
    8530 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8531 if not hasattr(self, '_recursion'): 
    8532  
    8533 See log for complete Python traceback. 
    8534  
    8535 Traceback (most recent call last): 
    8536 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8537 130, in invoke 
    8538 return self._func(self._name, data) 
    8539 File "D:\ChimeraX 1.1\bin\lib\site-
    8540 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8541 if not hasattr(self, '_recursion'): 
    8542 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8543  
    8544 Error processing trigger "add models": 
    8545 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8546  
    8547 File "D:\ChimeraX 1.1\bin\lib\site-
    8548 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8549 if not hasattr(self, '_recursion'): 
    8550  
    8551 See log for complete Python traceback. 
    8552  
    8553 Traceback (most recent call last): 
    8554 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8555 130, in invoke 
    8556 return self._func(self._name, data) 
    8557 File "D:\ChimeraX 1.1\bin\lib\site-
    8558 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8559 if not hasattr(self, '_recursion'): 
    8560 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8561  
    8562 Error processing trigger "add models": 
    8563 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8564  
    8565 File "D:\ChimeraX 1.1\bin\lib\site-
    8566 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8567 if not hasattr(self, '_recursion'): 
    8568  
    8569 See log for complete Python traceback. 
    8570  
    8571 Traceback (most recent call last): 
    8572 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8573 130, in invoke 
    8574 return self._func(self._name, data) 
    8575 File "D:\ChimeraX 1.1\bin\lib\site-
    8576 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8577 if not hasattr(self, '_recursion'): 
    8578 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8579  
    8580 Error processing trigger "add models": 
    8581 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8582  
    8583 File "D:\ChimeraX 1.1\bin\lib\site-
    8584 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8585 if not hasattr(self, '_recursion'): 
    8586  
    8587 See log for complete Python traceback. 
    8588  
    8589 Traceback (most recent call last): 
    8590 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8591 130, in invoke 
    8592 return self._func(self._name, data) 
    8593 File "D:\ChimeraX 1.1\bin\lib\site-
    8594 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8595 if not hasattr(self, '_recursion'): 
    8596 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8597  
    8598 Error processing trigger "add models": 
    8599 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8600  
    8601 File "D:\ChimeraX 1.1\bin\lib\site-
    8602 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8603 if not hasattr(self, '_recursion'): 
    8604  
    8605 See log for complete Python traceback. 
    8606  
    8607 Traceback (most recent call last): 
    8608 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8609 130, in invoke 
    8610 return self._func(self._name, data) 
    8611 File "D:\ChimeraX 1.1\bin\lib\site-
    8612 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8613 if not hasattr(self, '_recursion'): 
    8614 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8615  
    8616 Error processing trigger "add models": 
    8617 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8618  
    8619 File "D:\ChimeraX 1.1\bin\lib\site-
    8620 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8621 if not hasattr(self, '_recursion'): 
    8622  
    8623 See log for complete Python traceback. 
    8624  
    8625 Traceback (most recent call last): 
    8626 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8627 130, in invoke 
    8628 return self._func(self._name, data) 
    8629 File "D:\ChimeraX 1.1\bin\lib\site-
    8630 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8631 if not hasattr(self, '_recursion'): 
    8632 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8633  
    8634 Error processing trigger "add models": 
    8635 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8636  
    8637 File "D:\ChimeraX 1.1\bin\lib\site-
    8638 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8639 if not hasattr(self, '_recursion'): 
    8640  
    8641 See log for complete Python traceback. 
    8642  
    8643 Traceback (most recent call last): 
    8644 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8645 130, in invoke 
    8646 return self._func(self._name, data) 
    8647 File "D:\ChimeraX 1.1\bin\lib\site-
    8648 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8649 if not hasattr(self, '_recursion'): 
    8650 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8651  
    8652 Error processing trigger "add models": 
    8653 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8654  
    8655 File "D:\ChimeraX 1.1\bin\lib\site-
    8656 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8657 if not hasattr(self, '_recursion'): 
    8658  
    8659 See log for complete Python traceback. 
    8660  
    8661 Traceback (most recent call last): 
    8662 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8663 130, in invoke 
    8664 return self._func(self._name, data) 
    8665 File "D:\ChimeraX 1.1\bin\lib\site-
    8666 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8667 if not hasattr(self, '_recursion'): 
    8668 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8669  
    8670 Error processing trigger "add models": 
    8671 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8672  
    8673 File "D:\ChimeraX 1.1\bin\lib\site-
    8674 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8675 if not hasattr(self, '_recursion'): 
    8676  
    8677 See log for complete Python traceback. 
    8678  
    8679 Traceback (most recent call last): 
    8680 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8681 130, in invoke 
    8682 return self._func(self._name, data) 
    8683 File "D:\ChimeraX 1.1\bin\lib\site-
    8684 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8685 if not hasattr(self, '_recursion'): 
    8686 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8687  
    8688 Error processing trigger "add models": 
    8689 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8690  
    8691 File "D:\ChimeraX 1.1\bin\lib\site-
    8692 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8693 if not hasattr(self, '_recursion'): 
    8694  
    8695 See log for complete Python traceback. 
    8696  
    8697 Traceback (most recent call last): 
    8698 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8699 130, in invoke 
    8700 return self._func(self._name, data) 
    8701 File "D:\ChimeraX 1.1\bin\lib\site-
    8702 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8703 if not hasattr(self, '_recursion'): 
    8704 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8705  
    8706 Error processing trigger "add models": 
    8707 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8708  
    8709 File "D:\ChimeraX 1.1\bin\lib\site-
    8710 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8711 if not hasattr(self, '_recursion'): 
    8712  
    8713 See log for complete Python traceback. 
    8714  
    8715 Traceback (most recent call last): 
    8716 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8717 130, in invoke 
    8718 return self._func(self._name, data) 
    8719 File "D:\ChimeraX 1.1\bin\lib\site-
    8720 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8721 if not hasattr(self, '_recursion'): 
    8722 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8723  
    8724 Error processing trigger "add models": 
    8725 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8726  
    8727 File "D:\ChimeraX 1.1\bin\lib\site-
    8728 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8729 if not hasattr(self, '_recursion'): 
    8730  
    8731 See log for complete Python traceback. 
    8732  
    8733 Traceback (most recent call last): 
    8734 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8735 130, in invoke 
    8736 return self._func(self._name, data) 
    8737 File "D:\ChimeraX 1.1\bin\lib\site-
    8738 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8739 if not hasattr(self, '_recursion'): 
    8740 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8741  
    8742 Error processing trigger "add models": 
    8743 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8744  
    8745 File "D:\ChimeraX 1.1\bin\lib\site-
    8746 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8747 if not hasattr(self, '_recursion'): 
    8748  
    8749 See log for complete Python traceback. 
    8750  
    8751 Traceback (most recent call last): 
    8752 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8753 130, in invoke 
    8754 return self._func(self._name, data) 
    8755 File "D:\ChimeraX 1.1\bin\lib\site-
    8756 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8757 if not hasattr(self, '_recursion'): 
    8758 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8759  
    8760 Error processing trigger "add models": 
    8761 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8762  
    8763 File "D:\ChimeraX 1.1\bin\lib\site-
    8764 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8765 if not hasattr(self, '_recursion'): 
    8766  
    8767 See log for complete Python traceback. 
    8768  
    8769 Traceback (most recent call last): 
    8770 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8771 130, in invoke 
    8772 return self._func(self._name, data) 
    8773 File "D:\ChimeraX 1.1\bin\lib\site-
    8774 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8775 if not hasattr(self, '_recursion'): 
    8776 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8777  
    8778 Error processing trigger "add models": 
    8779 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8780  
    8781 File "D:\ChimeraX 1.1\bin\lib\site-
    8782 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8783 if not hasattr(self, '_recursion'): 
    8784  
    8785 See log for complete Python traceback. 
    8786  
    8787 Traceback (most recent call last): 
    8788 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8789 130, in invoke 
    8790 return self._func(self._name, data) 
    8791 File "D:\ChimeraX 1.1\bin\lib\site-
    8792 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8793 if not hasattr(self, '_recursion'): 
    8794 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8795  
    8796 Error processing trigger "add models": 
    8797 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8798  
    8799 File "D:\ChimeraX 1.1\bin\lib\site-
    8800 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8801 if not hasattr(self, '_recursion'): 
    8802  
    8803 See log for complete Python traceback. 
    8804  
    8805 Traceback (most recent call last): 
    8806 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8807 130, in invoke 
    8808 return self._func(self._name, data) 
    8809 File "D:\ChimeraX 1.1\bin\lib\site-
    8810 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8811 if not hasattr(self, '_recursion'): 
    8812 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8813  
    8814 Error processing trigger "add models": 
    8815 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8816  
    8817 File "D:\ChimeraX 1.1\bin\lib\site-
    8818 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8819 if not hasattr(self, '_recursion'): 
    8820  
    8821 See log for complete Python traceback. 
    8822  
    8823 Traceback (most recent call last): 
    8824 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8825 130, in invoke 
    8826 return self._func(self._name, data) 
    8827 File "D:\ChimeraX 1.1\bin\lib\site-
    8828 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8829 if not hasattr(self, '_recursion'): 
    8830 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8831  
    8832 Error processing trigger "add models": 
    8833 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8834  
    8835 File "D:\ChimeraX 1.1\bin\lib\site-
    8836 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8837 if not hasattr(self, '_recursion'): 
    8838  
    8839 See log for complete Python traceback. 
    8840  
    8841 Traceback (most recent call last): 
    8842 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8843 130, in invoke 
    8844 return self._func(self._name, data) 
    8845 File "D:\ChimeraX 1.1\bin\lib\site-
    8846 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8847 if not hasattr(self, '_recursion'): 
    8848 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8849  
    8850 Error processing trigger "add models": 
    8851 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8852  
    8853 File "D:\ChimeraX 1.1\bin\lib\site-
    8854 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8855 if not hasattr(self, '_recursion'): 
    8856  
    8857 See log for complete Python traceback. 
    8858  
    8859 Traceback (most recent call last): 
    8860 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8861 130, in invoke 
    8862 return self._func(self._name, data) 
    8863 File "D:\ChimeraX 1.1\bin\lib\site-
    8864 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8865 if not hasattr(self, '_recursion'): 
    8866 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8867  
    8868 Error processing trigger "add models": 
    8869 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8870  
    8871 File "D:\ChimeraX 1.1\bin\lib\site-
    8872 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8873 if not hasattr(self, '_recursion'): 
    8874  
    8875 See log for complete Python traceback. 
    8876  
    8877 Traceback (most recent call last): 
    8878 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8879 130, in invoke 
    8880 return self._func(self._name, data) 
    8881 File "D:\ChimeraX 1.1\bin\lib\site-
    8882 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8883 if not hasattr(self, '_recursion'): 
    8884 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8885  
    8886 Error processing trigger "add models": 
    8887 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8888  
    8889 File "D:\ChimeraX 1.1\bin\lib\site-
    8890 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8891 if not hasattr(self, '_recursion'): 
    8892  
    8893 See log for complete Python traceback. 
    8894  
    8895 Traceback (most recent call last): 
    8896 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8897 130, in invoke 
    8898 return self._func(self._name, data) 
    8899 File "D:\ChimeraX 1.1\bin\lib\site-
    8900 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8901 if not hasattr(self, '_recursion'): 
    8902 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8903  
    8904 Error processing trigger "add models": 
    8905 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8906  
    8907 File "D:\ChimeraX 1.1\bin\lib\site-
    8908 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8909 if not hasattr(self, '_recursion'): 
    8910  
    8911 See log for complete Python traceback. 
    8912  
    8913 Traceback (most recent call last): 
    8914 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8915 130, in invoke 
    8916 return self._func(self._name, data) 
    8917 File "D:\ChimeraX 1.1\bin\lib\site-
    8918 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8919 if not hasattr(self, '_recursion'): 
    8920 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8921  
    8922 Error processing trigger "add models": 
    8923 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8924  
    8925 File "D:\ChimeraX 1.1\bin\lib\site-
    8926 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8927 if not hasattr(self, '_recursion'): 
    8928  
    8929 See log for complete Python traceback. 
    8930  
    8931 Traceback (most recent call last): 
    8932 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8933 130, in invoke 
    8934 return self._func(self._name, data) 
    8935 File "D:\ChimeraX 1.1\bin\lib\site-
    8936 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8937 if not hasattr(self, '_recursion'): 
    8938 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8939  
    8940 Error processing trigger "add models": 
    8941 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8942  
    8943 File "D:\ChimeraX 1.1\bin\lib\site-
    8944 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8945 if not hasattr(self, '_recursion'): 
    8946  
    8947 See log for complete Python traceback. 
    8948  
    8949 Traceback (most recent call last): 
    8950 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8951 130, in invoke 
    8952 return self._func(self._name, data) 
    8953 File "D:\ChimeraX 1.1\bin\lib\site-
    8954 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8955 if not hasattr(self, '_recursion'): 
    8956 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8957  
    8958 Error processing trigger "add models": 
    8959 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8960  
    8961 File "D:\ChimeraX 1.1\bin\lib\site-
    8962 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8963 if not hasattr(self, '_recursion'): 
    8964  
    8965 See log for complete Python traceback. 
    8966  
    8967 Traceback (most recent call last): 
    8968 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8969 130, in invoke 
    8970 return self._func(self._name, data) 
    8971 File "D:\ChimeraX 1.1\bin\lib\site-
    8972 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8973 if not hasattr(self, '_recursion'): 
    8974 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8975  
    8976 Error processing trigger "add models": 
    8977 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8978  
    8979 File "D:\ChimeraX 1.1\bin\lib\site-
    8980 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8981 if not hasattr(self, '_recursion'): 
    8982  
    8983 See log for complete Python traceback. 
    8984  
    8985 Traceback (most recent call last): 
    8986 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    8987 130, in invoke 
    8988 return self._func(self._name, data) 
    8989 File "D:\ChimeraX 1.1\bin\lib\site-
    8990 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8991 if not hasattr(self, '_recursion'): 
    8992 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8993  
    8994 Error processing trigger "add models": 
    8995 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    8996  
    8997 File "D:\ChimeraX 1.1\bin\lib\site-
    8998 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    8999 if not hasattr(self, '_recursion'): 
    9000  
    9001 See log for complete Python traceback. 
    9002  
    9003 Traceback (most recent call last): 
    9004 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9005 130, in invoke 
    9006 return self._func(self._name, data) 
    9007 File "D:\ChimeraX 1.1\bin\lib\site-
    9008 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9009 if not hasattr(self, '_recursion'): 
    9010 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9011  
    9012 Error processing trigger "add models": 
    9013 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9014  
    9015 File "D:\ChimeraX 1.1\bin\lib\site-
    9016 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9017 if not hasattr(self, '_recursion'): 
    9018  
    9019 See log for complete Python traceback. 
    9020  
    9021 Traceback (most recent call last): 
    9022 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9023 130, in invoke 
    9024 return self._func(self._name, data) 
    9025 File "D:\ChimeraX 1.1\bin\lib\site-
    9026 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9027 if not hasattr(self, '_recursion'): 
    9028 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9029  
    9030 Error processing trigger "add models": 
    9031 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9032  
    9033 File "D:\ChimeraX 1.1\bin\lib\site-
    9034 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9035 if not hasattr(self, '_recursion'): 
    9036  
    9037 See log for complete Python traceback. 
    9038  
    9039 Traceback (most recent call last): 
    9040 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9041 130, in invoke 
    9042 return self._func(self._name, data) 
    9043 File "D:\ChimeraX 1.1\bin\lib\site-
    9044 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9045 if not hasattr(self, '_recursion'): 
    9046 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9047  
    9048 Error processing trigger "add models": 
    9049 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9050  
    9051 File "D:\ChimeraX 1.1\bin\lib\site-
    9052 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9053 if not hasattr(self, '_recursion'): 
    9054  
    9055 See log for complete Python traceback. 
    9056  
    9057 Traceback (most recent call last): 
    9058 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9059 130, in invoke 
    9060 return self._func(self._name, data) 
    9061 File "D:\ChimeraX 1.1\bin\lib\site-
    9062 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9063 if not hasattr(self, '_recursion'): 
    9064 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9065  
    9066 Error processing trigger "add models": 
    9067 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9068  
    9069 File "D:\ChimeraX 1.1\bin\lib\site-
    9070 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9071 if not hasattr(self, '_recursion'): 
    9072  
    9073 See log for complete Python traceback. 
    9074  
    9075 Traceback (most recent call last): 
    9076 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9077 130, in invoke 
    9078 return self._func(self._name, data) 
    9079 File "D:\ChimeraX 1.1\bin\lib\site-
    9080 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9081 if not hasattr(self, '_recursion'): 
    9082 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9083  
    9084 Error processing trigger "add models": 
    9085 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9086  
    9087 File "D:\ChimeraX 1.1\bin\lib\site-
    9088 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9089 if not hasattr(self, '_recursion'): 
    9090  
    9091 See log for complete Python traceback. 
    9092  
    9093 Traceback (most recent call last): 
    9094 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9095 130, in invoke 
    9096 return self._func(self._name, data) 
    9097 File "D:\ChimeraX 1.1\bin\lib\site-
    9098 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9099 if not hasattr(self, '_recursion'): 
    9100 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9101  
    9102 Error processing trigger "add models": 
    9103 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9104  
    9105 File "D:\ChimeraX 1.1\bin\lib\site-
    9106 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9107 if not hasattr(self, '_recursion'): 
    9108  
    9109 See log for complete Python traceback. 
    9110  
    9111 Traceback (most recent call last): 
    9112 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9113 130, in invoke 
    9114 return self._func(self._name, data) 
    9115 File "D:\ChimeraX 1.1\bin\lib\site-
    9116 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9117 if not hasattr(self, '_recursion'): 
    9118 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9119  
    9120 Error processing trigger "add models": 
    9121 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9122  
    9123 File "D:\ChimeraX 1.1\bin\lib\site-
    9124 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9125 if not hasattr(self, '_recursion'): 
    9126  
    9127 See log for complete Python traceback. 
    9128  
    9129 Traceback (most recent call last): 
    9130 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9131 130, in invoke 
    9132 return self._func(self._name, data) 
    9133 File "D:\ChimeraX 1.1\bin\lib\site-
    9134 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9135 if not hasattr(self, '_recursion'): 
    9136 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9137  
    9138 Error processing trigger "add models": 
    9139 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9140  
    9141 File "D:\ChimeraX 1.1\bin\lib\site-
    9142 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9143 if not hasattr(self, '_recursion'): 
    9144  
    9145 See log for complete Python traceback. 
    9146  
    9147 Traceback (most recent call last): 
    9148 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9149 130, in invoke 
    9150 return self._func(self._name, data) 
    9151 File "D:\ChimeraX 1.1\bin\lib\site-
    9152 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9153 if not hasattr(self, '_recursion'): 
    9154 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9155  
    9156 Error processing trigger "add models": 
    9157 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9158  
    9159 File "D:\ChimeraX 1.1\bin\lib\site-
    9160 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9161 if not hasattr(self, '_recursion'): 
    9162  
    9163 See log for complete Python traceback. 
    9164  
    9165 Traceback (most recent call last): 
    9166 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9167 130, in invoke 
    9168 return self._func(self._name, data) 
    9169 File "D:\ChimeraX 1.1\bin\lib\site-
    9170 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9171 if not hasattr(self, '_recursion'): 
    9172 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9173  
    9174 Error processing trigger "add models": 
    9175 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9176  
    9177 File "D:\ChimeraX 1.1\bin\lib\site-
    9178 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9179 if not hasattr(self, '_recursion'): 
    9180  
    9181 See log for complete Python traceback. 
    9182  
    9183 Traceback (most recent call last): 
    9184 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9185 130, in invoke 
    9186 return self._func(self._name, data) 
    9187 File "D:\ChimeraX 1.1\bin\lib\site-
    9188 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9189 if not hasattr(self, '_recursion'): 
    9190 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9191  
    9192 Error processing trigger "add models": 
    9193 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9194  
    9195 File "D:\ChimeraX 1.1\bin\lib\site-
    9196 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9197 if not hasattr(self, '_recursion'): 
    9198  
    9199 See log for complete Python traceback. 
    9200  
    9201 Traceback (most recent call last): 
    9202 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9203 130, in invoke 
    9204 return self._func(self._name, data) 
    9205 File "D:\ChimeraX 1.1\bin\lib\site-
    9206 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9207 if not hasattr(self, '_recursion'): 
    9208 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9209  
    9210 Error processing trigger "add models": 
    9211 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9212  
    9213 File "D:\ChimeraX 1.1\bin\lib\site-
    9214 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9215 if not hasattr(self, '_recursion'): 
    9216  
    9217 See log for complete Python traceback. 
    9218  
    9219 Traceback (most recent call last): 
    9220 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9221 130, in invoke 
    9222 return self._func(self._name, data) 
    9223 File "D:\ChimeraX 1.1\bin\lib\site-
    9224 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9225 if not hasattr(self, '_recursion'): 
    9226 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9227  
    9228 Error processing trigger "add models": 
    9229 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9230  
    9231 File "D:\ChimeraX 1.1\bin\lib\site-
    9232 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9233 if not hasattr(self, '_recursion'): 
    9234  
    9235 See log for complete Python traceback. 
    9236  
    9237 Traceback (most recent call last): 
    9238 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9239 130, in invoke 
    9240 return self._func(self._name, data) 
    9241 File "D:\ChimeraX 1.1\bin\lib\site-
    9242 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9243 if not hasattr(self, '_recursion'): 
    9244 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9245  
    9246 Error processing trigger "add models": 
    9247 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9248  
    9249 File "D:\ChimeraX 1.1\bin\lib\site-
    9250 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9251 if not hasattr(self, '_recursion'): 
    9252  
    9253 See log for complete Python traceback. 
    9254  
    9255 Traceback (most recent call last): 
    9256 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9257 130, in invoke 
    9258 return self._func(self._name, data) 
    9259 File "D:\ChimeraX 1.1\bin\lib\site-
    9260 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9261 if not hasattr(self, '_recursion'): 
    9262 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9263  
    9264 Error processing trigger "add models": 
    9265 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9266  
    9267 File "D:\ChimeraX 1.1\bin\lib\site-
    9268 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9269 if not hasattr(self, '_recursion'): 
    9270  
    9271 See log for complete Python traceback. 
    9272  
    9273 Traceback (most recent call last): 
    9274 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9275 130, in invoke 
    9276 return self._func(self._name, data) 
    9277 File "D:\ChimeraX 1.1\bin\lib\site-
    9278 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9279 if not hasattr(self, '_recursion'): 
    9280 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9281  
    9282 Error processing trigger "add models": 
    9283 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9284  
    9285 File "D:\ChimeraX 1.1\bin\lib\site-
    9286 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9287 if not hasattr(self, '_recursion'): 
    9288  
    9289 See log for complete Python traceback. 
    9290  
    9291 Traceback (most recent call last): 
    9292 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9293 130, in invoke 
    9294 return self._func(self._name, data) 
    9295 File "D:\ChimeraX 1.1\bin\lib\site-
    9296 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9297 if not hasattr(self, '_recursion'): 
    9298 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9299  
    9300 Error processing trigger "add models": 
    9301 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9302  
    9303 File "D:\ChimeraX 1.1\bin\lib\site-
    9304 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9305 if not hasattr(self, '_recursion'): 
    9306  
    9307 See log for complete Python traceback. 
    9308  
    9309 Traceback (most recent call last): 
    9310 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9311 130, in invoke 
    9312 return self._func(self._name, data) 
    9313 File "D:\ChimeraX 1.1\bin\lib\site-
    9314 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9315 if not hasattr(self, '_recursion'): 
    9316 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9317  
    9318 Error processing trigger "add models": 
    9319 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9320  
    9321 File "D:\ChimeraX 1.1\bin\lib\site-
    9322 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9323 if not hasattr(self, '_recursion'): 
    9324  
    9325 See log for complete Python traceback. 
    9326  
    9327 Traceback (most recent call last): 
    9328 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9329 130, in invoke 
    9330 return self._func(self._name, data) 
    9331 File "D:\ChimeraX 1.1\bin\lib\site-
    9332 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9333 if not hasattr(self, '_recursion'): 
    9334 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9335  
    9336 Error processing trigger "add models": 
    9337 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9338  
    9339 File "D:\ChimeraX 1.1\bin\lib\site-
    9340 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9341 if not hasattr(self, '_recursion'): 
    9342  
    9343 See log for complete Python traceback. 
    9344  
    9345 Traceback (most recent call last): 
    9346 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9347 130, in invoke 
    9348 return self._func(self._name, data) 
    9349 File "D:\ChimeraX 1.1\bin\lib\site-
    9350 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9351 if not hasattr(self, '_recursion'): 
    9352 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9353  
    9354 Error processing trigger "add models": 
    9355 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9356  
    9357 File "D:\ChimeraX 1.1\bin\lib\site-
    9358 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9359 if not hasattr(self, '_recursion'): 
    9360  
    9361 See log for complete Python traceback. 
    9362  
    9363 Traceback (most recent call last): 
    9364 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9365 130, in invoke 
    9366 return self._func(self._name, data) 
    9367 File "D:\ChimeraX 1.1\bin\lib\site-
    9368 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9369 if not hasattr(self, '_recursion'): 
    9370 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9371  
    9372 Error processing trigger "add models": 
    9373 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9374  
    9375 File "D:\ChimeraX 1.1\bin\lib\site-
    9376 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9377 if not hasattr(self, '_recursion'): 
    9378  
    9379 See log for complete Python traceback. 
    9380  
    9381 Traceback (most recent call last): 
    9382 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9383 130, in invoke 
    9384 return self._func(self._name, data) 
    9385 File "D:\ChimeraX 1.1\bin\lib\site-
    9386 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9387 if not hasattr(self, '_recursion'): 
    9388 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9389  
    9390 Error processing trigger "add models": 
    9391 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9392  
    9393 File "D:\ChimeraX 1.1\bin\lib\site-
    9394 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9395 if not hasattr(self, '_recursion'): 
    9396  
    9397 See log for complete Python traceback. 
    9398  
    9399 Traceback (most recent call last): 
    9400 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9401 130, in invoke 
    9402 return self._func(self._name, data) 
    9403 File "D:\ChimeraX 1.1\bin\lib\site-
    9404 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9405 if not hasattr(self, '_recursion'): 
    9406 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9407  
    9408 Error processing trigger "add models": 
    9409 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9410  
    9411 File "D:\ChimeraX 1.1\bin\lib\site-
    9412 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9413 if not hasattr(self, '_recursion'): 
    9414  
    9415 See log for complete Python traceback. 
    9416  
    9417 Traceback (most recent call last): 
    9418 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9419 130, in invoke 
    9420 return self._func(self._name, data) 
    9421 File "D:\ChimeraX 1.1\bin\lib\site-
    9422 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9423 if not hasattr(self, '_recursion'): 
    9424 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9425  
    9426 Error processing trigger "add models": 
    9427 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9428  
    9429 File "D:\ChimeraX 1.1\bin\lib\site-
    9430 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9431 if not hasattr(self, '_recursion'): 
    9432  
    9433 See log for complete Python traceback. 
    9434  
    9435 Traceback (most recent call last): 
    9436 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9437 130, in invoke 
    9438 return self._func(self._name, data) 
    9439 File "D:\ChimeraX 1.1\bin\lib\site-
    9440 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9441 if not hasattr(self, '_recursion'): 
    9442 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9443  
    9444 Error processing trigger "add models": 
    9445 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9446  
    9447 File "D:\ChimeraX 1.1\bin\lib\site-
    9448 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9449 if not hasattr(self, '_recursion'): 
    9450  
    9451 See log for complete Python traceback. 
    9452  
    9453 Traceback (most recent call last): 
    9454 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9455 130, in invoke 
    9456 return self._func(self._name, data) 
    9457 File "D:\ChimeraX 1.1\bin\lib\site-
    9458 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9459 if not hasattr(self, '_recursion'): 
    9460 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9461  
    9462 Error processing trigger "add models": 
    9463 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9464  
    9465 File "D:\ChimeraX 1.1\bin\lib\site-
    9466 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9467 if not hasattr(self, '_recursion'): 
    9468  
    9469 See log for complete Python traceback. 
    9470  
    9471 Traceback (most recent call last): 
    9472 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9473 130, in invoke 
    9474 return self._func(self._name, data) 
    9475 File "D:\ChimeraX 1.1\bin\lib\site-
    9476 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9477 if not hasattr(self, '_recursion'): 
    9478 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9479  
    9480 Error processing trigger "add models": 
    9481 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9482  
    9483 File "D:\ChimeraX 1.1\bin\lib\site-
    9484 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9485 if not hasattr(self, '_recursion'): 
    9486  
    9487 See log for complete Python traceback. 
    9488  
    9489 Traceback (most recent call last): 
    9490 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9491 130, in invoke 
    9492 return self._func(self._name, data) 
    9493 File "D:\ChimeraX 1.1\bin\lib\site-
    9494 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9495 if not hasattr(self, '_recursion'): 
    9496 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9497  
    9498 Error processing trigger "add models": 
    9499 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9500  
    9501 File "D:\ChimeraX 1.1\bin\lib\site-
    9502 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9503 if not hasattr(self, '_recursion'): 
    9504  
    9505 See log for complete Python traceback. 
    9506  
    9507 Traceback (most recent call last): 
    9508 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9509 130, in invoke 
    9510 return self._func(self._name, data) 
    9511 File "D:\ChimeraX 1.1\bin\lib\site-
    9512 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9513 if not hasattr(self, '_recursion'): 
    9514 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9515  
    9516 Error processing trigger "add models": 
    9517 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9518  
    9519 File "D:\ChimeraX 1.1\bin\lib\site-
    9520 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9521 if not hasattr(self, '_recursion'): 
    9522  
    9523 See log for complete Python traceback. 
    9524  
    9525 Traceback (most recent call last): 
    9526 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9527 130, in invoke 
    9528 return self._func(self._name, data) 
    9529 File "D:\ChimeraX 1.1\bin\lib\site-
    9530 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9531 if not hasattr(self, '_recursion'): 
    9532 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9533  
    9534 Error processing trigger "add models": 
    9535 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9536  
    9537 File "D:\ChimeraX 1.1\bin\lib\site-
    9538 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9539 if not hasattr(self, '_recursion'): 
    9540  
    9541 See log for complete Python traceback. 
    9542  
    9543 Traceback (most recent call last): 
    9544 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9545 130, in invoke 
    9546 return self._func(self._name, data) 
    9547 File "D:\ChimeraX 1.1\bin\lib\site-
    9548 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9549 if not hasattr(self, '_recursion'): 
    9550 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9551  
    9552 Error processing trigger "add models": 
    9553 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9554  
    9555 File "D:\ChimeraX 1.1\bin\lib\site-
    9556 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9557 if not hasattr(self, '_recursion'): 
    9558  
    9559 See log for complete Python traceback. 
    9560  
    9561 Traceback (most recent call last): 
    9562 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9563 130, in invoke 
    9564 return self._func(self._name, data) 
    9565 File "D:\ChimeraX 1.1\bin\lib\site-
    9566 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9567 if not hasattr(self, '_recursion'): 
    9568 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9569  
    9570 Error processing trigger "add models": 
    9571 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9572  
    9573 File "D:\ChimeraX 1.1\bin\lib\site-
    9574 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9575 if not hasattr(self, '_recursion'): 
    9576  
    9577 See log for complete Python traceback. 
    9578  
    9579 Traceback (most recent call last): 
    9580 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9581 130, in invoke 
    9582 return self._func(self._name, data) 
    9583 File "D:\ChimeraX 1.1\bin\lib\site-
    9584 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9585 if not hasattr(self, '_recursion'): 
    9586 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9587  
    9588 Error processing trigger "add models": 
    9589 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9590  
    9591 File "D:\ChimeraX 1.1\bin\lib\site-
    9592 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9593 if not hasattr(self, '_recursion'): 
    9594  
    9595 See log for complete Python traceback. 
    9596  
    9597 Traceback (most recent call last): 
    9598 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9599 130, in invoke 
    9600 return self._func(self._name, data) 
    9601 File "D:\ChimeraX 1.1\bin\lib\site-
    9602 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9603 if not hasattr(self, '_recursion'): 
    9604 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9605  
    9606 Error processing trigger "add models": 
    9607 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9608  
    9609 File "D:\ChimeraX 1.1\bin\lib\site-
    9610 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9611 if not hasattr(self, '_recursion'): 
    9612  
    9613 See log for complete Python traceback. 
    9614  
    9615 Traceback (most recent call last): 
    9616 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9617 130, in invoke 
    9618 return self._func(self._name, data) 
    9619 File "D:\ChimeraX 1.1\bin\lib\site-
    9620 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9621 if not hasattr(self, '_recursion'): 
    9622 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9623  
    9624 Error processing trigger "add models": 
    9625 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9626  
    9627 File "D:\ChimeraX 1.1\bin\lib\site-
    9628 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9629 if not hasattr(self, '_recursion'): 
    9630  
    9631 See log for complete Python traceback. 
    9632  
    9633 Traceback (most recent call last): 
    9634 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9635 130, in invoke 
    9636 return self._func(self._name, data) 
    9637 File "D:\ChimeraX 1.1\bin\lib\site-
    9638 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9639 if not hasattr(self, '_recursion'): 
    9640 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9641  
    9642 Error processing trigger "add models": 
    9643 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9644  
    9645 File "D:\ChimeraX 1.1\bin\lib\site-
    9646 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9647 if not hasattr(self, '_recursion'): 
    9648  
    9649 See log for complete Python traceback. 
    9650  
    9651 Traceback (most recent call last): 
    9652 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9653 130, in invoke 
    9654 return self._func(self._name, data) 
    9655 File "D:\ChimeraX 1.1\bin\lib\site-
    9656 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9657 if not hasattr(self, '_recursion'): 
    9658 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9659  
    9660 Error processing trigger "add models": 
    9661 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9662  
    9663 File "D:\ChimeraX 1.1\bin\lib\site-
    9664 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9665 if not hasattr(self, '_recursion'): 
    9666  
    9667 See log for complete Python traceback. 
    9668  
    9669 Traceback (most recent call last): 
    9670 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9671 130, in invoke 
    9672 return self._func(self._name, data) 
    9673 File "D:\ChimeraX 1.1\bin\lib\site-
    9674 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9675 if not hasattr(self, '_recursion'): 
    9676 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9677  
    9678 Error processing trigger "add models": 
    9679 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9680  
    9681 File "D:\ChimeraX 1.1\bin\lib\site-
    9682 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9683 if not hasattr(self, '_recursion'): 
    9684  
    9685 See log for complete Python traceback. 
    9686  
    9687 Traceback (most recent call last): 
    9688 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9689 130, in invoke 
    9690 return self._func(self._name, data) 
    9691 File "D:\ChimeraX 1.1\bin\lib\site-
    9692 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9693 if not hasattr(self, '_recursion'): 
    9694 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9695  
    9696 Error processing trigger "add models": 
    9697 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9698  
    9699 File "D:\ChimeraX 1.1\bin\lib\site-
    9700 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9701 if not hasattr(self, '_recursion'): 
    9702  
    9703 See log for complete Python traceback. 
    9704  
    9705 Traceback (most recent call last): 
    9706 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9707 130, in invoke 
    9708 return self._func(self._name, data) 
    9709 File "D:\ChimeraX 1.1\bin\lib\site-
    9710 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9711 if not hasattr(self, '_recursion'): 
    9712 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9713  
    9714 Error processing trigger "add models": 
    9715 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9716  
    9717 File "D:\ChimeraX 1.1\bin\lib\site-
    9718 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9719 if not hasattr(self, '_recursion'): 
    9720  
    9721 See log for complete Python traceback. 
    9722  
    9723 Traceback (most recent call last): 
    9724 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9725 130, in invoke 
    9726 return self._func(self._name, data) 
    9727 File "D:\ChimeraX 1.1\bin\lib\site-
    9728 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9729 if not hasattr(self, '_recursion'): 
    9730 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9731  
    9732 Error processing trigger "add models": 
    9733 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9734  
    9735 File "D:\ChimeraX 1.1\bin\lib\site-
    9736 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9737 if not hasattr(self, '_recursion'): 
    9738  
    9739 See log for complete Python traceback. 
    9740  
    9741 Traceback (most recent call last): 
    9742 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9743 130, in invoke 
    9744 return self._func(self._name, data) 
    9745 File "D:\ChimeraX 1.1\bin\lib\site-
    9746 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9747 if not hasattr(self, '_recursion'): 
    9748 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9749  
    9750 Error processing trigger "add models": 
    9751 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9752  
    9753 File "D:\ChimeraX 1.1\bin\lib\site-
    9754 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9755 if not hasattr(self, '_recursion'): 
    9756  
    9757 See log for complete Python traceback. 
    9758  
    9759 Traceback (most recent call last): 
    9760 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9761 130, in invoke 
    9762 return self._func(self._name, data) 
    9763 File "D:\ChimeraX 1.1\bin\lib\site-
    9764 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9765 if not hasattr(self, '_recursion'): 
    9766 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9767  
    9768 Error processing trigger "add models": 
    9769 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9770  
    9771 File "D:\ChimeraX 1.1\bin\lib\site-
    9772 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9773 if not hasattr(self, '_recursion'): 
    9774  
    9775 See log for complete Python traceback. 
    9776  
    9777 Traceback (most recent call last): 
    9778 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9779 130, in invoke 
    9780 return self._func(self._name, data) 
    9781 File "D:\ChimeraX 1.1\bin\lib\site-
    9782 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9783 if not hasattr(self, '_recursion'): 
    9784 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9785  
    9786 Error processing trigger "add models": 
    9787 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9788  
    9789 File "D:\ChimeraX 1.1\bin\lib\site-
    9790 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9791 if not hasattr(self, '_recursion'): 
    9792  
    9793 See log for complete Python traceback. 
    9794  
    9795 Traceback (most recent call last): 
    9796 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9797 130, in invoke 
    9798 return self._func(self._name, data) 
    9799 File "D:\ChimeraX 1.1\bin\lib\site-
    9800 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9801 if not hasattr(self, '_recursion'): 
    9802 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9803  
    9804 Error processing trigger "add models": 
    9805 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9806  
    9807 File "D:\ChimeraX 1.1\bin\lib\site-
    9808 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9809 if not hasattr(self, '_recursion'): 
    9810  
    9811 See log for complete Python traceback. 
    9812  
    9813 Traceback (most recent call last): 
    9814 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9815 130, in invoke 
    9816 return self._func(self._name, data) 
    9817 File "D:\ChimeraX 1.1\bin\lib\site-
    9818 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9819 if not hasattr(self, '_recursion'): 
    9820 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9821  
    9822 Error processing trigger "add models": 
    9823 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9824  
    9825 File "D:\ChimeraX 1.1\bin\lib\site-
    9826 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9827 if not hasattr(self, '_recursion'): 
    9828  
    9829 See log for complete Python traceback. 
    9830  
    9831 Traceback (most recent call last): 
    9832 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9833 130, in invoke 
    9834 return self._func(self._name, data) 
    9835 File "D:\ChimeraX 1.1\bin\lib\site-
    9836 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9837 if not hasattr(self, '_recursion'): 
    9838 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9839  
    9840 Error processing trigger "add models": 
    9841 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9842  
    9843 File "D:\ChimeraX 1.1\bin\lib\site-
    9844 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9845 if not hasattr(self, '_recursion'): 
    9846  
    9847 See log for complete Python traceback. 
    9848  
    9849 Traceback (most recent call last): 
    9850 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9851 130, in invoke 
    9852 return self._func(self._name, data) 
    9853 File "D:\ChimeraX 1.1\bin\lib\site-
    9854 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9855 if not hasattr(self, '_recursion'): 
    9856 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9857  
    9858 Error processing trigger "add models": 
    9859 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9860  
    9861 File "D:\ChimeraX 1.1\bin\lib\site-
    9862 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9863 if not hasattr(self, '_recursion'): 
    9864  
    9865 See log for complete Python traceback. 
    9866  
    9867 Traceback (most recent call last): 
    9868 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9869 130, in invoke 
    9870 return self._func(self._name, data) 
    9871 File "D:\ChimeraX 1.1\bin\lib\site-
    9872 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9873 if not hasattr(self, '_recursion'): 
    9874 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9875  
    9876 Error processing trigger "add models": 
    9877 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9878  
    9879 File "D:\ChimeraX 1.1\bin\lib\site-
    9880 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9881 if not hasattr(self, '_recursion'): 
    9882  
    9883 See log for complete Python traceback. 
    9884  
    9885 Traceback (most recent call last): 
    9886 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9887 130, in invoke 
    9888 return self._func(self._name, data) 
    9889 File "D:\ChimeraX 1.1\bin\lib\site-
    9890 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9891 if not hasattr(self, '_recursion'): 
    9892 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9893  
    9894 Error processing trigger "add models": 
    9895 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9896  
    9897 File "D:\ChimeraX 1.1\bin\lib\site-
    9898 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9899 if not hasattr(self, '_recursion'): 
    9900  
    9901 See log for complete Python traceback. 
    9902  
    9903 Traceback (most recent call last): 
    9904 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9905 130, in invoke 
    9906 return self._func(self._name, data) 
    9907 File "D:\ChimeraX 1.1\bin\lib\site-
    9908 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9909 if not hasattr(self, '_recursion'): 
    9910 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9911  
    9912 Error processing trigger "add models": 
    9913 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9914  
    9915 File "D:\ChimeraX 1.1\bin\lib\site-
    9916 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9917 if not hasattr(self, '_recursion'): 
    9918  
    9919 See log for complete Python traceback. 
    9920  
    9921 Traceback (most recent call last): 
    9922 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9923 130, in invoke 
    9924 return self._func(self._name, data) 
    9925 File "D:\ChimeraX 1.1\bin\lib\site-
    9926 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9927 if not hasattr(self, '_recursion'): 
    9928 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9929  
    9930 Error processing trigger "add models": 
    9931 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9932  
    9933 File "D:\ChimeraX 1.1\bin\lib\site-
    9934 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9935 if not hasattr(self, '_recursion'): 
    9936  
    9937 See log for complete Python traceback. 
    9938  
    9939 Traceback (most recent call last): 
    9940 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9941 130, in invoke 
    9942 return self._func(self._name, data) 
    9943 File "D:\ChimeraX 1.1\bin\lib\site-
    9944 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9945 if not hasattr(self, '_recursion'): 
    9946 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9947  
    9948 Error processing trigger "add models": 
    9949 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9950  
    9951 File "D:\ChimeraX 1.1\bin\lib\site-
    9952 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9953 if not hasattr(self, '_recursion'): 
    9954  
    9955 See log for complete Python traceback. 
    9956  
    9957 Traceback (most recent call last): 
    9958 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9959 130, in invoke 
    9960 return self._func(self._name, data) 
    9961 File "D:\ChimeraX 1.1\bin\lib\site-
    9962 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9963 if not hasattr(self, '_recursion'): 
    9964 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9965  
    9966 Error processing trigger "add models": 
    9967 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9968  
    9969 File "D:\ChimeraX 1.1\bin\lib\site-
    9970 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9971 if not hasattr(self, '_recursion'): 
    9972  
    9973 See log for complete Python traceback. 
    9974  
    9975 Traceback (most recent call last): 
    9976 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9977 130, in invoke 
    9978 return self._func(self._name, data) 
    9979 File "D:\ChimeraX 1.1\bin\lib\site-
    9980 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9981 if not hasattr(self, '_recursion'): 
    9982 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9983  
    9984 Error processing trigger "add models": 
    9985 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    9986  
    9987 File "D:\ChimeraX 1.1\bin\lib\site-
    9988 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9989 if not hasattr(self, '_recursion'): 
    9990  
    9991 See log for complete Python traceback. 
    9992  
    9993 Traceback (most recent call last): 
    9994 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    9995 130, in invoke 
    9996 return self._func(self._name, data) 
    9997 File "D:\ChimeraX 1.1\bin\lib\site-
    9998 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    9999 if not hasattr(self, '_recursion'): 
    10000 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10001  
    10002 Error processing trigger "add models": 
    10003 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10004  
    10005 File "D:\ChimeraX 1.1\bin\lib\site-
    10006 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10007 if not hasattr(self, '_recursion'): 
    10008  
    10009 See log for complete Python traceback. 
    10010  
    10011 Traceback (most recent call last): 
    10012 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    10013 130, in invoke 
    10014 return self._func(self._name, data) 
    10015 File "D:\ChimeraX 1.1\bin\lib\site-
    10016 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10017 if not hasattr(self, '_recursion'): 
    10018 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10019  
    10020 Error processing trigger "add models": 
    10021 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10022  
    10023 File "D:\ChimeraX 1.1\bin\lib\site-
    10024 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10025 if not hasattr(self, '_recursion'): 
    10026  
    10027 See log for complete Python traceback. 
    10028  
    10029 Traceback (most recent call last): 
    10030 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    10031 130, in invoke 
    10032 return self._func(self._name, data) 
    10033 File "D:\ChimeraX 1.1\bin\lib\site-
    10034 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10035 if not hasattr(self, '_recursion'): 
    10036 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10037  
    10038 Error processing trigger "add models": 
    10039 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10040  
    10041 File "D:\ChimeraX 1.1\bin\lib\site-
    10042 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10043 if not hasattr(self, '_recursion'): 
    10044  
    10045 See log for complete Python traceback. 
    10046  
    10047 Traceback (most recent call last): 
    10048 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    10049 130, in invoke 
    10050 return self._func(self._name, data) 
    10051 File "D:\ChimeraX 1.1\bin\lib\site-
    10052 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10053 if not hasattr(self, '_recursion'): 
    10054 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10055  
    10056 Error processing trigger "add models": 
    10057 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10058  
    10059 File "D:\ChimeraX 1.1\bin\lib\site-
    10060 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10061 if not hasattr(self, '_recursion'): 
    10062  
    10063 See log for complete Python traceback. 
    10064  
    10065 Traceback (most recent call last): 
    10066 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    10067 130, in invoke 
    10068 return self._func(self._name, data) 
    10069 File "D:\ChimeraX 1.1\bin\lib\site-
    10070 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10071 if not hasattr(self, '_recursion'): 
    10072 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10073  
    10074 Error processing trigger "add models": 
    10075 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10076  
    10077 File "D:\ChimeraX 1.1\bin\lib\site-
    10078 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10079 if not hasattr(self, '_recursion'): 
    10080  
    10081 See log for complete Python traceback. 
    10082  
    10083 Traceback (most recent call last): 
    10084 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    10085 130, in invoke 
    10086 return self._func(self._name, data) 
    10087 File "D:\ChimeraX 1.1\bin\lib\site-
    10088 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10089 if not hasattr(self, '_recursion'): 
    10090 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10091  
    10092 Error processing trigger "add models": 
    10093 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10094  
    10095 File "D:\ChimeraX 1.1\bin\lib\site-
    10096 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10097 if not hasattr(self, '_recursion'): 
    10098  
    10099 See log for complete Python traceback. 
    10100  
    10101 Traceback (most recent call last): 
    10102 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    10103 130, in invoke 
    10104 return self._func(self._name, data) 
    10105 File "D:\ChimeraX 1.1\bin\lib\site-
    10106 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10107 if not hasattr(self, '_recursion'): 
    10108 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10109  
    10110 Error processing trigger "add models": 
    10111 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10112  
    10113 File "D:\ChimeraX 1.1\bin\lib\site-
    10114 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10115 if not hasattr(self, '_recursion'): 
    10116  
    10117 See log for complete Python traceback. 
    10118  
    10119 Traceback (most recent call last): 
    10120 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    10121 130, in invoke 
    10122 return self._func(self._name, data) 
    10123 File "D:\ChimeraX 1.1\bin\lib\site-
    10124 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10125 if not hasattr(self, '_recursion'): 
    10126 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10127  
    10128 Error processing trigger "add models": 
    10129 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10130  
    10131 File "D:\ChimeraX 1.1\bin\lib\site-
    10132 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10133 if not hasattr(self, '_recursion'): 
    10134  
    10135 See log for complete Python traceback. 
    10136  
    10137 Traceback (most recent call last): 
    10138 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    10139 130, in invoke 
    10140 return self._func(self._name, data) 
    10141 File "D:\ChimeraX 1.1\bin\lib\site-
    10142 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10143 if not hasattr(self, '_recursion'): 
    10144 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10145  
    10146 Error processing trigger "add models": 
    10147 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10148  
    10149 File "D:\ChimeraX 1.1\bin\lib\site-
    10150 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10151 if not hasattr(self, '_recursion'): 
    10152  
    10153 See log for complete Python traceback. 
    10154  
    10155 Traceback (most recent call last): 
    10156 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    10157 130, in invoke 
    10158 return self._func(self._name, data) 
    10159 File "D:\ChimeraX 1.1\bin\lib\site-
    10160 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10161 if not hasattr(self, '_recursion'): 
    10162 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10163  
    10164 Error processing trigger "add models": 
    10165 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10166  
    10167 File "D:\ChimeraX 1.1\bin\lib\site-
    10168 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10169 if not hasattr(self, '_recursion'): 
    10170  
    10171 See log for complete Python traceback. 
    10172  
    10173 Traceback (most recent call last): 
    10174 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    10175 130, in invoke 
    10176 return self._func(self._name, data) 
    10177 File "D:\ChimeraX 1.1\bin\lib\site-
    10178 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10179 if not hasattr(self, '_recursion'): 
    10180 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10181  
    10182 Error processing trigger "add models": 
    10183 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10184  
    10185 File "D:\ChimeraX 1.1\bin\lib\site-
    10186 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10187 if not hasattr(self, '_recursion'): 
    10188  
    10189 See log for complete Python traceback. 
    10190  
    10191 Traceback (most recent call last): 
    10192 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    10193 130, in invoke 
    10194 return self._func(self._name, data) 
    10195 File "D:\ChimeraX 1.1\bin\lib\site-
    10196 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10197 if not hasattr(self, '_recursion'): 
    10198 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10199  
    10200 Error processing trigger "add models": 
    10201 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10202  
    10203 File "D:\ChimeraX 1.1\bin\lib\site-
    10204 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10205 if not hasattr(self, '_recursion'): 
    10206  
    10207 See log for complete Python traceback. 
    10208  
    10209 Traceback (most recent call last): 
    10210 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    10211 130, in invoke 
    10212 return self._func(self._name, data) 
    10213 File "D:\ChimeraX 1.1\bin\lib\site-
    10214 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10215 if not hasattr(self, '_recursion'): 
    10216 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10217  
    10218 Error processing trigger "add models": 
    10219 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10220  
    10221 File "D:\ChimeraX 1.1\bin\lib\site-
    10222 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10223 if not hasattr(self, '_recursion'): 
    10224  
    10225 See log for complete Python traceback. 
    10226  
    10227 Traceback (most recent call last): 
    10228 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    10229 130, in invoke 
    10230 return self._func(self._name, data) 
    10231 File "D:\ChimeraX 1.1\bin\lib\site-
    10232 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10233 if not hasattr(self, '_recursion'): 
    10234 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10235  
    10236 Error processing trigger "add models": 
    10237 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10238  
    10239 File "D:\ChimeraX 1.1\bin\lib\site-
    10240 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10241 if not hasattr(self, '_recursion'): 
    10242  
    10243 See log for complete Python traceback. 
    10244  
    10245 Traceback (most recent call last): 
    10246 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    10247 130, in invoke 
    10248 return self._func(self._name, data) 
    10249 File "D:\ChimeraX 1.1\bin\lib\site-
    10250 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10251 if not hasattr(self, '_recursion'): 
    10252 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10253  
    10254 Error processing trigger "add models": 
    10255 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10256  
    10257 File "D:\ChimeraX 1.1\bin\lib\site-
    10258 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10259 if not hasattr(self, '_recursion'): 
    10260  
    10261 See log for complete Python traceback. 
    10262  
    10263 Traceback (most recent call last): 
    10264 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    10265 130, in invoke 
    10266 return self._func(self._name, data) 
    10267 File "D:\ChimeraX 1.1\bin\lib\site-
    10268 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10269 if not hasattr(self, '_recursion'): 
    10270 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10271  
    10272 Error processing trigger "add models": 
    10273 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10274  
    10275 File "D:\ChimeraX 1.1\bin\lib\site-
    10276 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10277 if not hasattr(self, '_recursion'): 
    10278  
    10279 See log for complete Python traceback. 
    10280  
    10281 Traceback (most recent call last): 
    10282 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    10283 130, in invoke 
    10284 return self._func(self._name, data) 
    10285 File "D:\ChimeraX 1.1\bin\lib\site-
    10286 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10287 if not hasattr(self, '_recursion'): 
    10288 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10289  
    10290 Error processing trigger "add models": 
    10291 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10292  
    10293 File "D:\ChimeraX 1.1\bin\lib\site-
    10294 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10295 if not hasattr(self, '_recursion'): 
    10296  
    10297 See log for complete Python traceback. 
    10298  
    10299 Traceback (most recent call last): 
    10300 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    10301 130, in invoke 
    10302 return self._func(self._name, data) 
    10303 File "D:\ChimeraX 1.1\bin\lib\site-
    10304 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10305 if not hasattr(self, '_recursion'): 
    10306 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10307  
    10308 Error processing trigger "add models": 
    10309 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10310  
    10311 File "D:\ChimeraX 1.1\bin\lib\site-
    10312 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10313 if not hasattr(self, '_recursion'): 
    10314  
    10315 See log for complete Python traceback. 
    10316  
    10317 Traceback (most recent call last): 
    10318 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    10319 130, in invoke 
    10320 return self._func(self._name, data) 
    10321 File "D:\ChimeraX 1.1\bin\lib\site-
    10322 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10323 if not hasattr(self, '_recursion'): 
    10324 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10325  
    10326 Error processing trigger "add models": 
    10327 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10328  
    10329 File "D:\ChimeraX 1.1\bin\lib\site-
    10330 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10331 if not hasattr(self, '_recursion'): 
    10332  
    10333 See log for complete Python traceback. 
    10334  
    10335 Traceback (most recent call last): 
    10336 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    10337 130, in invoke 
    10338 return self._func(self._name, data) 
    10339 File "D:\ChimeraX 1.1\bin\lib\site-
    10340 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10341 if not hasattr(self, '_recursion'): 
    10342 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10343  
    10344 Error processing trigger "add models": 
    10345 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10346  
    10347 File "D:\ChimeraX 1.1\bin\lib\site-
    10348 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10349 if not hasattr(self, '_recursion'): 
    10350  
    10351 See log for complete Python traceback. 
    10352  
    10353 Traceback (most recent call last): 
    10354 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    10355 130, in invoke 
    10356 return self._func(self._name, data) 
    10357 File "D:\ChimeraX 1.1\bin\lib\site-
    10358 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10359 if not hasattr(self, '_recursion'): 
    10360 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10361  
    10362 Error processing trigger "add models": 
    10363 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10364  
    10365 File "D:\ChimeraX 1.1\bin\lib\site-
    10366 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10367 if not hasattr(self, '_recursion'): 
    10368  
    10369 See log for complete Python traceback. 
    10370  
    10371 Traceback (most recent call last): 
    10372 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    10373 130, in invoke 
    10374 return self._func(self._name, data) 
    10375 File "D:\ChimeraX 1.1\bin\lib\site-
    10376 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10377 if not hasattr(self, '_recursion'): 
    10378 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10379  
    10380 Error processing trigger "add models": 
    10381 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10382  
    10383 File "D:\ChimeraX 1.1\bin\lib\site-
    10384 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10385 if not hasattr(self, '_recursion'): 
    10386  
    10387 See log for complete Python traceback. 
    10388  
    10389 Traceback (most recent call last): 
    10390 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    10391 130, in invoke 
    10392 return self._func(self._name, data) 
    10393 File "D:\ChimeraX 1.1\bin\lib\site-
    10394 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10395 if not hasattr(self, '_recursion'): 
    10396 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10397  
    10398 Error processing trigger "add models": 
    10399 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10400  
    10401 File "D:\ChimeraX 1.1\bin\lib\site-
    10402 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10403 if not hasattr(self, '_recursion'): 
    10404  
    10405 See log for complete Python traceback. 
    10406  
    10407 Traceback (most recent call last): 
    10408 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    10409 130, in invoke 
    10410 return self._func(self._name, data) 
    10411 File "D:\ChimeraX 1.1\bin\lib\site-
    10412 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10413 if not hasattr(self, '_recursion'): 
    10414 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10415  
    10416 Error processing trigger "add models": 
    10417 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10418  
    10419 File "D:\ChimeraX 1.1\bin\lib\site-
    10420 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10421 if not hasattr(self, '_recursion'): 
    10422  
    10423 See log for complete Python traceback. 
    10424  
    10425 Traceback (most recent call last): 
    10426 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    10427 130, in invoke 
    10428 return self._func(self._name, data) 
    10429 File "D:\ChimeraX 1.1\bin\lib\site-
    10430 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10431 if not hasattr(self, '_recursion'): 
    10432 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10433  
    10434 Error processing trigger "add models": 
    10435 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10436  
    10437 File "D:\ChimeraX 1.1\bin\lib\site-
    10438 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10439 if not hasattr(self, '_recursion'): 
    10440  
    10441 See log for complete Python traceback. 
    10442  
    10443 Traceback (most recent call last): 
    10444 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    10445 130, in invoke 
    10446 return self._func(self._name, data) 
    10447 File "D:\ChimeraX 1.1\bin\lib\site-
    10448 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10449 if not hasattr(self, '_recursion'): 
    10450 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10451  
    10452 Error processing trigger "add models": 
    10453 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10454  
    10455 File "D:\ChimeraX 1.1\bin\lib\site-
    10456 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10457 if not hasattr(self, '_recursion'): 
    10458  
    10459 See log for complete Python traceback. 
    10460  
    10461 Traceback (most recent call last): 
    10462 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    10463 130, in invoke 
    10464 return self._func(self._name, data) 
    10465 File "D:\ChimeraX 1.1\bin\lib\site-
    10466 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10467 if not hasattr(self, '_recursion'): 
    10468 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10469  
    10470 Error processing trigger "add models": 
    10471 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10472  
    10473 File "D:\ChimeraX 1.1\bin\lib\site-
    10474 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10475 if not hasattr(self, '_recursion'): 
    10476  
    10477 See log for complete Python traceback. 
    10478  
    10479 Traceback (most recent call last): 
    10480 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    10481 130, in invoke 
    10482 return self._func(self._name, data) 
    10483 File "D:\ChimeraX 1.1\bin\lib\site-
    10484 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10485 if not hasattr(self, '_recursion'): 
    10486 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10487  
    10488 Error processing trigger "add models": 
    10489 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10490  
    10491 File "D:\ChimeraX 1.1\bin\lib\site-
    10492 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10493 if not hasattr(self, '_recursion'): 
    10494  
    10495 See log for complete Python traceback. 
    10496  
    10497 Traceback (most recent call last): 
    10498 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    10499 130, in invoke 
    10500 return self._func(self._name, data) 
    10501 File "D:\ChimeraX 1.1\bin\lib\site-
    10502 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10503 if not hasattr(self, '_recursion'): 
    10504 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10505  
    10506 Error processing trigger "add models": 
    10507 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10508  
    10509 File "D:\ChimeraX 1.1\bin\lib\site-
    10510 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10511 if not hasattr(self, '_recursion'): 
    10512  
    10513 See log for complete Python traceback. 
    10514  
    10515 Traceback (most recent call last): 
    10516 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    10517 130, in invoke 
    10518 return self._func(self._name, data) 
    10519 File "D:\ChimeraX 1.1\bin\lib\site-
    10520 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10521 if not hasattr(self, '_recursion'): 
    10522 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10523  
    10524 Error processing trigger "add models": 
    10525 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10526  
    10527 File "D:\ChimeraX 1.1\bin\lib\site-
    10528 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10529 if not hasattr(self, '_recursion'): 
    10530  
    10531 See log for complete Python traceback. 
    10532  
    10533 Traceback (most recent call last): 
    10534 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    10535 130, in invoke 
    10536 return self._func(self._name, data) 
    10537 File "D:\ChimeraX 1.1\bin\lib\site-
    10538 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10539 if not hasattr(self, '_recursion'): 
    10540 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10541  
    10542 Error processing trigger "add models": 
    10543 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10544  
    10545 File "D:\ChimeraX 1.1\bin\lib\site-
    10546 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10547 if not hasattr(self, '_recursion'): 
    10548  
    10549 See log for complete Python traceback. 
    10550  
    10551 Traceback (most recent call last): 
    10552 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    10553 130, in invoke 
    10554 return self._func(self._name, data) 
    10555 File "D:\ChimeraX 1.1\bin\lib\site-
    10556 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10557 if not hasattr(self, '_recursion'): 
    10558 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10559  
    10560 Error processing trigger "add models": 
    10561 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10562  
    10563 File "D:\ChimeraX 1.1\bin\lib\site-
    10564 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10565 if not hasattr(self, '_recursion'): 
    10566  
    10567 See log for complete Python traceback. 
    10568  
    10569 Traceback (most recent call last): 
    10570 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    10571 130, in invoke 
    10572 return self._func(self._name, data) 
    10573 File "D:\ChimeraX 1.1\bin\lib\site-
    10574 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10575 if not hasattr(self, '_recursion'): 
    10576 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10577  
    10578 Error processing trigger "add models": 
    10579 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10580  
    10581 File "D:\ChimeraX 1.1\bin\lib\site-
    10582 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10583 if not hasattr(self, '_recursion'): 
    10584  
    10585 See log for complete Python traceback. 
    10586  
    10587 Traceback (most recent call last): 
    10588 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    10589 130, in invoke 
    10590 return self._func(self._name, data) 
    10591 File "D:\ChimeraX 1.1\bin\lib\site-
    10592 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10593 if not hasattr(self, '_recursion'): 
    10594 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10595  
    10596 Error processing trigger "add models": 
    10597 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10598  
    10599 File "D:\ChimeraX 1.1\bin\lib\site-
    10600 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10601 if not hasattr(self, '_recursion'): 
    10602  
    10603 See log for complete Python traceback. 
    10604  
    10605 Traceback (most recent call last): 
    10606 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    10607 130, in invoke 
    10608 return self._func(self._name, data) 
    10609 File "D:\ChimeraX 1.1\bin\lib\site-
    10610 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10611 if not hasattr(self, '_recursion'): 
    10612 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10613  
    10614 Error processing trigger "add models": 
    10615 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10616  
    10617 File "D:\ChimeraX 1.1\bin\lib\site-
    10618 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10619 if not hasattr(self, '_recursion'): 
    10620  
    10621 See log for complete Python traceback. 
    10622  
    10623 Traceback (most recent call last): 
    10624 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    10625 130, in invoke 
    10626 return self._func(self._name, data) 
    10627 File "D:\ChimeraX 1.1\bin\lib\site-
    10628 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10629 if not hasattr(self, '_recursion'): 
    10630 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10631  
    10632 Error processing trigger "add models": 
    10633 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10634  
    10635 File "D:\ChimeraX 1.1\bin\lib\site-
    10636 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10637 if not hasattr(self, '_recursion'): 
    10638  
    10639 See log for complete Python traceback. 
    10640  
    10641 Traceback (most recent call last): 
    10642 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    10643 130, in invoke 
    10644 return self._func(self._name, data) 
    10645 File "D:\ChimeraX 1.1\bin\lib\site-
    10646 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10647 if not hasattr(self, '_recursion'): 
    10648 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10649  
    10650 Error processing trigger "add models": 
    10651 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10652  
    10653 File "D:\ChimeraX 1.1\bin\lib\site-
    10654 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10655 if not hasattr(self, '_recursion'): 
    10656  
    10657 See log for complete Python traceback. 
    10658  
    10659 Traceback (most recent call last): 
    10660 File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line
    10661 130, in invoke 
    10662 return self._func(self._name, data) 
    10663 File "D:\ChimeraX 1.1\bin\lib\site-
    10664 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10665 if not hasattr(self, '_recursion'): 
    10666 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10667  
    10668 Error processing trigger "add models": 
    10669 RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted 
    10670  
    10671 File "D:\ChimeraX 1.1\bin\lib\site-
    10672 packages\chimerax\ui\widgets\item_chooser.py", line 305, in _items_change 
    10673 if not hasattr(self, '_recursion'): 
    10674  
    10675 See log for complete Python traceback. 
    10676  
     1020[deleted to fit within ticket limits]
     1021
    106771022Traceback (most recent call last): 
    106781023File "D:\ChimeraX 1.1\bin\lib\site-packages\chimerax\core\triggerset.py", line