id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	blockedby	blocking	notify_on_close	platform	project
750	"could not save dcd, at least for PDB entries opened with ""coord true"""	Elaine Meng	Tom Goddard	"I tried both NMR ensembles 1g1p and 1plx.  Example

open 1g1p coord t
save ~/Desktop/1g1p.dcd

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 178, 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 2366, 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/save.py"", line 58, in save
fmt.export(session, filename, fmt.nicknames[0], **kw)
File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/chimerax/core/io.py"", line 161, in export
result = self.export_func(*args, **kw)
File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/chimerax/core/toolshed/info.py"", line 298, in save_cb
return save_shim(*args, **kw)
File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/chimerax/core/toolshed/info.py"", line 295, in save_shim
return _func(*args, **kw)
File ""/Users/chimera/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/chimerax/md_crds/__init__.py"", line 31, in save_file
models = [m for m in models if isinstance(m, Structure)]
TypeError: 'NoneType' object is not iterable

"	defect	closed	major		Input/Output		fixed						all	ChimeraX