id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	blockedby	blocking	notify_on_close	platform	project
359	giving color-cmd target as a single keyword instead of with target option gives traceback	Elaine Meng	Tom Goddard	"In the current daily build, using commands like ""color pink cartoon"" or ""color /a red atoms"" gives a traceback, whereas ""color pink targ c"" or ""color /a red targ a"" don't have this problem. Example traceback:

Traceback (most recent call last):
File ""/Users/meng/Desktop/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/chimerax/cmd_line/gui.py"", line 167, in execute
cmd.run(cmd_text)
File ""/Users/meng/Desktop/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/chimerax/core/commands/cli.py"", line 2194, in run
results.append(ci.function(session, **kw_args))
File ""/Users/meng/Desktop/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/chimerax/core/commands/color.py"", line 53, in color
if 'r' in target:
TypeError: argument of type 'NoneType' is not iterable
"	defect	closed	major		Command Line		fixed						all	ChimeraX