Traceback (most recent call last):
  File "/private/var/folders/kj/ppryv47n1jj612f2zvkgf23w0000gn/T/AppTranslocation/11108151-8606-443C-8FCD-28EDE99B1930/d/ChimeraX-1.0-rc-2020.05.19.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/chimerax/cmd_line/tool.py", line 258, in execute
    cmd.run(cmd_text)
  File "/private/var/folders/kj/ppryv47n1jj612f2zvkgf23w0000gn/T/AppTranslocation/11108151-8606-443C-8FCD-28EDE99B1930/d/ChimeraX-1.0-rc-2020.05.19.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/chimerax/core/commands/cli.py", line 2802, in run
    result = ci.function(session, **kw_args)
  File "/private/var/folders/kj/ppryv47n1jj612f2zvkgf23w0000gn/T/AppTranslocation/11108151-8606-443C-8FCD-28EDE99B1930/d/ChimeraX-1.0-rc-2020.05.19.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/chimerax/save_command/cmd.py", line 66, in cmd_save
    Command(session, registry=registry).run(provider_cmd_text, log=log)
  File "/private/var/folders/kj/ppryv47n1jj612f2zvkgf23w0000gn/T/AppTranslocation/11108151-8606-443C-8FCD-28EDE99B1930/d/ChimeraX-1.0-rc-2020.05.19.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/chimerax/core/commands/cli.py", line 2802, in run
    result = ci.function(session, **kw_args)
  File "/private/var/folders/kj/ppryv47n1jj612f2zvkgf23w0000gn/T/AppTranslocation/11108151-8606-443C-8FCD-28EDE99B1930/d/ChimeraX-1.0-rc-2020.05.19.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/chimerax/save_command/cmd.py", line 79, in provider_save
    mgr).save(session, path, **provider_kw)
  File "/private/var/folders/kj/ppryv47n1jj612f2zvkgf23w0000gn/T/AppTranslocation/11108151-8606-443C-8FCD-28EDE99B1930/d/ChimeraX-1.0-rc-2020.05.19.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/chimerax/gltf/__init__.py", line 39, in save
    gltf.write_gltf(session, path, **kw)
TypeError: write_gltf() missing 1 required positional argument: 'models'

TypeError: write_gltf() missing 1 required positional argument: 'models'

File "/private/var/folders/kj/ppryv47n1jj612f2zvkgf23w0000gn/T/AppTranslocation/11108151-8606-443C-8FCD-28EDE99B1930/d/ChimeraX-1.0-rc-2020.05.19.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/chimerax/gltf/__init__.py", line 39, in save
gltf.write_gltf(session, path, **kw)

See log for complete Python traceback.