matchmaker AttributeError: 'PseudobondGroup' object has no attribute '_c_pointer_ref'

[Elaine Meng]

open 2mnr
open 4enl
mm #2 to #1

Error processing trigger "changes"
Traceback (most recent call last):
File "/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/chimerax/core/triggerset.py", line 126, in invoke
return self._func(self._name, data)
File "/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/chimerax/dist_monitor/monitor.py", line 61, in _changes_handler
self._update_distances()
File "/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/chimerax/dist_monitor/monitor.py", line 65, in _update_distances
pseudobonds = [pb for mg in self.monitored_groups for pb in mg.pseudobonds]
File "/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/chimerax/dist_monitor/monitor.py", line 65, in <listcomp>
pseudobonds = [pb for mg in self.monitored_groups for pb in mg.pseudobonds]
File "/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/chimerax/core/atomic/molc.py", line 95, in get_prop
vcount = getattr(self, value_count)
File "/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/chimerax/core/atomic/molc.py", line 37, in get_prop
cget(self._c_pointer_ref, 1, v_ref)
AttributeError: 'PseudobondGroup' object has no attribute '_c_pointer_ref'

[Eric Pettersen]

Starting Structure change tracking wasn't also turning on the associated PBManager tracking.