Traceback (most recent call last):
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/runpy.py", line 193,
in _run_module_as_main
    "__main__", mod_spec)
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/runpy.py", line 85,
in _run_code
    exec(code, run_globals)
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/site-
packages/ChimeraX_main.py", line 802, in <module>
    exit_code = init(sys.argv)
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/site-
packages/ChimeraX_main.py", line 601, in init
    run(sess, cmd)
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/site-
packages/chimerax/core/commands/run.py", line 31, in run
    results = command.run(text, log=log)
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/site-
packages/chimerax/core/commands/cli.py", line 2563, in run
    result = ci.function(session, **kw_args)
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/site-
packages/chimerax/core/commands/open.py", line 41, in open
    from_database=from_database, ignore_cache=ignore_cache, **kw))
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/site-
packages/chimerax/core/commands/open.py", line 110, in open
    models = handle_unknown_kw(session.models.open, paths, format=format,
name=name, **kw)
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/site-
packages/chimerax/core/commands/open.py", line 62, in handle_unknown_kw
    return f(*args, **kw)
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/site-
packages/chimerax/core/models.py", line 580, in open
    session, filenames, format=format, name=name, **kw)
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/site-
packages/chimerax/core/io.py", line 444, in open_multiple_data
    models, status = open_data(session, fspec, format=format, name=name, **kw)
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/site-
packages/chimerax/core/io.py", line 402, in open_data
    models, status = open_func(*args, **kw)
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/site-
packages/chimerax/core/scripting.py", line 115, in open_command_script
    run(session, text)
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/site-
packages/chimerax/core/commands/run.py", line 31, in run
    results = command.run(text, log=log)
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/site-
packages/chimerax/core/commands/cli.py", line 2563, in run
    result = ci.function(session, **kw_args)
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/site-
packages/chimerax/core/commands/open.py", line 41, in open
    from_database=from_database, ignore_cache=ignore_cache, **kw))
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/site-
packages/chimerax/core/commands/open.py", line 110, in open
    models = handle_unknown_kw(session.models.open, paths, format=format,
name=name, **kw)
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/site-
packages/chimerax/core/commands/open.py", line 62, in handle_unknown_kw
    return f(*args, **kw)
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/site-
packages/chimerax/core/models.py", line 577, in open
    session, filenames, format=format, name=name, **kw)
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/site-
packages/chimerax/core/io.py", line 440, in open_multiple_data
    models, status = open_func(session, paths, name, **kw)
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/site-
packages/chimerax/map/volume.py", line 3393, in open_map_format
    return open_map(session, stream, name=name, format=format, **kw)
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/site-
packages/chimerax/map/volume.py", line 3040, in open_map
    models, msg = open_grids(session, grids, name, **kw)
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/site-
packages/chimerax/map/volume.py", line 3092, in open_grids
    show_volume_dialog(session)
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/site-
packages/chimerax/map/volume.py", line 2943, in show_volume_dialog
    show_volume_dialog(session)
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/site-
packages/chimerax/map/volume_viewer.py", line 4902, in show_volume_dialog
    vv.show()
AttributeError: 'NoneType' object has no attribute 'show'


Error in sys.excepthook:
Traceback (most recent call last):
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/site-packages/chimerax/core/logger.py", line 297, in ehook
    self.session.ui.thread_safe(self.report_exception, exc_info=exc_info)
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/site-packages/chimerax/core/nogui.py", line 163, in thread_safe
    func(*args, **kw)
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/site-packages/chimerax/core/logger.py", line 446, in report_exception
    self.bug(err_msg.replace("\n", "<br>"), is_html=True)
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/site-packages/chimerax/core/logger.py", line 351, in bug
    last_resort=sys.__stderr__)
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/site-packages/chimerax/core/logger.py", line 495, in _log
    if log.log(*args):
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/site-packages/chimerax/core/nogui.py", line 45, in log
    level_name = _log_level[level]
KeyError: 3

Original exception was:
Traceback (most recent call last):
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/site-packages/ChimeraX_main.py", line 802, in <module>
    exit_code = init(sys.argv)
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/site-packages/ChimeraX_main.py", line 601, in init
    run(sess, cmd)
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/site-packages/chimerax/core/commands/run.py", line 31, in run
    results = command.run(text, log=log)
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/site-packages/chimerax/core/commands/cli.py", line 2563, in run
    result = ci.function(session, **kw_args)
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/site-packages/chimerax/core/commands/open.py", line 41, in open
    from_database=from_database, ignore_cache=ignore_cache, **kw))
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/site-packages/chimerax/core/commands/open.py", line 110, in open
    models = handle_unknown_kw(session.models.open, paths, format=format, name=name, **kw)
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/site-packages/chimerax/core/commands/open.py", line 62, in handle_unknown_kw
    return f(*args, **kw)
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/site-packages/chimerax/core/models.py", line 580, in open
    session, filenames, format=format, name=name, **kw)
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/site-packages/chimerax/core/io.py", line 444, in open_multiple_data
    models, status = open_data(session, fspec, format=format, name=name, **kw)
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/site-packages/chimerax/core/io.py", line 402, in open_data
    models, status = open_func(*args, **kw)
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/site-packages/chimerax/core/scripting.py", line 115, in open_command_script
    run(session, text)
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/site-packages/chimerax/core/commands/run.py", line 31, in run
    results = command.run(text, log=log)
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/site-packages/chimerax/core/commands/cli.py", line 2563, in run
    result = ci.function(session, **kw_args)
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/site-packages/chimerax/core/commands/open.py", line 41, in open
    from_database=from_database, ignore_cache=ignore_cache, **kw))
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/site-packages/chimerax/core/commands/open.py", line 110, in open
    models = handle_unknown_kw(session.models.open, paths, format=format, name=name, **kw)
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/site-packages/chimerax/core/commands/open.py", line 62, in handle_unknown_kw
    return f(*args, **kw)
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/site-packages/chimerax/core/models.py", line 577, in open
    session, filenames, format=format, name=name, **kw)
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/site-packages/chimerax/core/io.py", line 440, in open_multiple_data
    models, status = open_func(session, paths, name, **kw)
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/site-packages/chimerax/map/volume.py", line 3393, in open_map_format
    return open_map(session, stream, name=name, format=format, **kw)
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/site-packages/chimerax/map/volume.py", line 3040, in open_map
    models, msg = open_grids(session, grids, name, **kw)
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/site-packages/chimerax/map/volume.py", line 3092, in open_grids
    show_volume_dialog(session)
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/site-packages/chimerax/map/volume.py", line 2943, in show_volume_dialog
    show_volume_dialog(session)
  File "/nfs/msd/work2/lukas/tools/chimerax/lib/python3.6/site-packages/chimerax/map/volume_viewer.py", line 4902, in show_volume_dialog
    vv.show()
AttributeError: 'NoneType' object has no attribute 'show'