id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	blockedby	blocking	notify_on_close	platform	project
515	Opening FASTA file fails	Tom Goddard	Greg Couch	"Opening the attached fasta file works the first time.  Then when I quit ChimeraX and open it again it fails with the following error.  From then on it always fails to open the file.

UCSF ChimeraX version: 0.1 (2017-01-06)
OpenGL version: 4.1 NVIDIA-10.14.20 355.10.05.15f03
OpenGL renderer: NVIDIA GeForce GT 650M OpenGL Engine
OpenGL vendor: NVIDIA Corporation

open ~/ucsf/data/ihm-2016/nup84/extra_data/alignments/nup84_3ikoC_3jroC_3f3fG.fa

Traceback (most recent call last):
File ""/Users/goddard/Desktop/ChimeraX Jan 6 2017.app/Contents/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/chimerax/cmd_line/tool.py"", line 158, in execute
cmd.run(cmd_text)
File ""/Users/goddard/Desktop/ChimeraX Jan 6 2017.app/Contents/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/chimerax/core/commands/cli.py"", line 2255, in run
result = ci.function(session, **kw_args)
File ""/Users/goddard/Desktop/ChimeraX Jan 6 2017.app/Contents/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/chimerax/core/commands/open.py"", line 108, in open
models = session.models.open(paths, format=format, name=name, **kw)
File ""/Users/goddard/Desktop/ChimeraX Jan 6 2017.app/Contents/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/chimerax/core/models.py"", line 351, in open
session, filenames, format=format, name=name, **kw)
File ""/Users/goddard/Desktop/ChimeraX Jan 6 2017.app/Contents/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/chimerax/core/io.py"", line 368, in open_multiple_data
models, status = open_data(session, fspec, format=format, name=name, **kw)
File ""/Users/goddard/Desktop/ChimeraX Jan 6 2017.app/Contents/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/chimerax/core/io.py"", line 328, in open_data
models, status = open_func(session, stream, dname, **kw)
File ""/Users/goddard/Desktop/ChimeraX Jan 6 2017.app/Contents/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/chimerax/core/toolshed/__init__.py"", line 1872, in open_cb
return open_shim(*args, **kw)
File ""/Users/goddard/Desktop/ChimeraX Jan 6 2017.app/Contents/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/chimerax/core/toolshed/__init__.py"", line 1869, in open_shim
return f(*args, format_name=format_name, **kw)
File ""/Users/goddard/Desktop/ChimeraX Jan 6 2017.app/Contents/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/chimerax/seqalign/__init__.py"", line 41, in open_file
return open_file(*args, **kw)
File ""/Users/goddard/Desktop/ChimeraX Jan 6 2017.app/Contents/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/chimerax/seqalign/parse.py"", line 35, in open_file
raise ValueError(""No sequences found in %s file '%s'!"" % (format_name, fname))
ValueError: No sequences found in FASTA file 'nup84_3ikoC_3jroC_3f3fG.fa'!"	defect	closed	major		Sequence		fixed		pett@… conrad@… meng@…				Mac OS X (Cocoa 64)	ChimeraX