Error hiding ribbon of selected residue

[Tom Goddard]

open pdb:1a0m
style stick
rib /a
# select a ribbon residue by clicking on it
~rib sel

produces this error

Traceback (most recent call last):
File "/Users/goddard/ucsf/chimera2/Chimera2.app/Contents/Library/Frameworks/Python.framework/Versions/3.4/lib/python3.4/site-packages/chimera/cmd_line/gui.py", line 113, in on_enter
cmd.execute()
File "/Users/goddard/ucsf/chimera2/Chimera2.app/Contents/Library/Frameworks/Python.framework/Versions/3.4/lib/python3.4/site-packages/chimera/core/cli.py", line 1341, in execute
results.append(ci.function(session, kwargs))
File "/Users/goddard/ucsf/chimera2/Chimera2.app/Contents/Library/Frameworks/Python.framework/Versions/3.4/lib/python3.4/site-packages/chimera/core/commands.py", line 295, in unribbon
m.update_ribbon_graphics(rebuild=True)
File "/Users/goddard/ucsf/chimera2/Chimera2.app/Contents/Library/Frameworks/Python.framework/Versions/3.4/lib/python3.4/site-packages/chimera/core/structure.py", line 457, in update_ribbon_graphics
tr = self._ribbon_r2t[r]
KeyError: <chimera.core.molecule.molobject.Residue object at 0x10d6afc88>

[Conrad Huang]

Fixed in 4057ebf