id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	blockedby	blocking	notify_on_close	platform	project
883	"command ""select clear"" gives traceback (undo-related)"	Elaine Meng	Conrad Huang	"Problem does not occur when selection is cleared by Ctrl-click in empty space, only with the command. From Log:

select clear
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/cmd_line/tool.py"", line 188, in execute
cmd.run(cmd_text)
File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/chimerax/core/commands/cli.py"", line 2513, in run
result = ci.function(session, **kw_args)
File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/chimerax/core/commands/select.py"", line 109, in select_clear
clear_selection(session, ""clear"", undo_state)
NameError: name 'undo_state' is not defined
"	defect	closed	major		Undo/Redo		fixed						all	ChimeraX