id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	blockedby	blocking	notify_on_close	platform	project
101	'delete' command with nothing open throws error	Eric Pettersen	Tom Goddard	"""del :3-30"" raises this traceback:

Traceback (most recent call last):
File ""/Users/pett/src/chimera2/Chimera2.app/Contents/Library/Frameworks/Python.framework/Versions/3.4/lib/python3.4/site-packages/chimera/cmd_line/gui.py"", line 107, in on_enter
cmd.execute()
File ""/Users/pett/src/chimera2/Chimera2.app/Contents/Library/Frameworks/Python.framework/Versions/3.4/lib/python3.4/site-packages/chimera/core/cli.py"", line 1321, in execute
results.append(ci.function(session, **kwargs))
File ""/Users/pett/src/chimera2/Chimera2.app/Contents/Library/Frameworks/Python.framework/Versions/3.4/lib/python3.4/site-packages/chimera/core/commands.py"", line 77, in delete
atoms.delete()
AttributeError: 'NoneType' object has no attribute 'delete'
del :3-30
Traceback (most recent call last):
File ""/Users/pett/src/chimera2/Chimera2.app/Contents/Library/Frameworks/Python.framework/Versions/3.4/lib/python3.4/site-packages/chimera/cmd_line/gui.py"", line 107, in on_enter
cmd.execute()
File ""/Users/pett/src/chimera2/Chimera2.app/Contents/Library/Frameworks/Python.framework/Versions/3.4/lib/python3.4/site-packages/chimera/core/cli.py"", line 1321, in execute
results.append(ci.function(session, **kwargs))
File ""/Users/pett/src/chimera2/Chimera2.app/Contents/Library/Frameworks/Python.framework/Versions/3.4/lib/python3.4/site-packages/chimera/core/commands.py"", line 77, in delete
atoms.delete()
AttributeError: 'NoneType' object has no attribute 'delete'"	defect	closed	blocker		Infrastructure		fixed						all	chimera