id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	blockedby	blocking	notify_on_close	platform	project
355	"""usage volume"" broken"	Elaine Meng	Tom Goddard	"It may be specific to volume since I didn't have this problem with fitmap or molmap.

usage volume
Traceback (most recent call last):
File ""/Users/chimera/Applications/ChimeraX_Daily.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/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/chimerax/core/commands/cli.py"", line 2200, in run
results.append(ci.function(session, **kw_args))
File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/chimerax/core/commands/usage.py"", line 53, in usage
info(cli.html_usage(command_name), is_html=True)
File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/chimerax/core/commands/cli.py"", line 2406, in html_usage
type = ""<i>%s</i>"" % escape(arg_type.name)
File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/html/__init__.py"", line 19, in escape
s = s.replace(""&"", ""&amp;"") # Must be done first!
AttributeError: 'NoneType' object has no attribute 'replace'"	defect	closed	minor		Volume Data		fixed						all	ChimeraX