Tile command: 'Volume' object has no attribute 'atomspec'

[jaremko@…]

The following bug report has been submitted:
Platform:        Windows-10-10.0.18362
ChimeraX Version: 0.91 (2019-09-28)
Description
I am trying to use the command 'tile' to positions my structures as described here:
https://www.cgl.ucsf.edu/chimerax/docs/user/commands/tile.html
But I get an error (see in log). 

Log:
Startup Messages  
---  
warning | 'clip' is a prefix of an existing command 'clipper'  
  

> ui mousemode rightMode zoom

> lighting soft

> graphics silhouettes true

> hide atoms

> show cartoons

UCSF ChimeraX version: 0.91 (2019-09-28)  
© 2016-2019 Regents of the University of California. All rights reserved.  
How to cite UCSF ChimeraX  

> open
C:\Users\mattj\Documents\cryoem_chimera\2018-12-27_x108\relionnew\Refine3D\job080-162\vop-
max_084-218_postprocess.mrc

Opened vop-max_084-218_postprocess.mrc, grid size 320,320,320, pixel 1.07,
shown at level 0.01, step 2, values float32  

> surface dust #1

> transparency 50

> volume style surface

> transparency 0

> select up

Nothing selected  

> select up

Nothing selected  

> select down

Nothing selected  

> select down

Nothing selected  

> volume #1 transparency 0.3

> volume #1 transparency 0.4

> volume #1 transparency 0.5

> volume #1 transparency 0.9

> volume #1 transparency 0.5

> open
C:/Users/mattj/Documents/cryoem_chimera/2018-12-27_x108/relionnew/Refine3D/job080-162/HsORC-
coot-78.pdb

Summary of feedback from opening
C:/Users/mattj/Documents/cryoem_chimera/2018-12-27_x108/relionnew/Refine3D/job080-162/HsORC-
coot-78.pdb  
---  
warning | Ignored bad PDB record found on line 16332  
END  
  
Chain information for HsORC-coot-78.pdb #2  
---  
Chain | Description  
A | No description available  
B | No description available  
C | No description available  
D | No description available  
E | No description available  
  

> hide atoms

> show cartoons

> close session

> open
C:/Users/mattj/Documents/cryoem_chimera/2019-09-30_x124-Nuc207/P10/J57/cryosparc_P10_J57_class_00_final_volume.mrc
C:/Users/mattj/Documents/cryoem_chimera/2019-09-30_x124-Nuc207/P10/J57/cryosparc_P10_J57_class_01_final_volume.mrc
C:/Users/mattj/Documents/cryoem_chimera/2019-09-30_x124-Nuc207/P10/J57/cryosparc_P10_J57_class_02_final_volume.mrc

Opened cryosparc_P10_J57_class_00_final_volume.mrc, grid size 128,128,128,
pixel 2.81, shown at level 1.34, step 1, values float32  

> tile

Traceback (most recent call last):  
File "C:\Program Files\ChimeraX_20190928\bin\lib\site-
packages\chimerax\cmd_line\tool.py", line 254, in execute  
cmd.run(cmd_text)  
File "C:\Program Files\ChimeraX_20190928\bin\lib\site-
packages\chimerax\core\commands\cli.py", line 2837, in run  
result = ci.function(session, **kw_args)  
File "C:\Program Files\ChimeraX_20190928\bin\lib\site-
packages\chimerax\std_commands\tile.py", line 51, in tile  
view_dist, anchor_spec, m.atomspec))  
AttributeError: 'Volume' object has no attribute 'atomspec'  
  
AttributeError: 'Volume' object has no attribute 'atomspec'  
  
File "C:\Program Files\ChimeraX_20190928\bin\lib\site-
packages\chimerax\std_commands\tile.py", line 51, in tile  
view_dist, anchor_spec, m.atomspec))  
  
See log for complete Python traceback.  
  

> tile #1

Traceback (most recent call last):  
File "C:\Program Files\ChimeraX_20190928\bin\lib\site-
packages\chimerax\cmd_line\tool.py", line 254, in execute  
cmd.run(cmd_text)  
File "C:\Program Files\ChimeraX_20190928\bin\lib\site-
packages\chimerax\core\commands\cli.py", line 2837, in run  
result = ci.function(session, **kw_args)  
File "C:\Program Files\ChimeraX_20190928\bin\lib\site-
packages\chimerax\std_commands\tile.py", line 51, in tile  
view_dist, anchor_spec, m.atomspec))  
AttributeError: 'Volume' object has no attribute 'atomspec'  
  
AttributeError: 'Volume' object has no attribute 'atomspec'  
  
File "C:\Program Files\ChimeraX_20190928\bin\lib\site-
packages\chimerax\std_commands\tile.py", line 51, in tile  
view_dist, anchor_spec, m.atomspec))  
  
See log for complete Python traceback.  
  

Missing or invalid "volumes" argument: empty atom specifier  

> volume tile #1

> volume #!2-4#!1.1,3 style surface

> close #2-4

> select up

Nothing selected  

> tile viewAll true

Traceback (most recent call last):  
File "C:\Program Files\ChimeraX_20190928\bin\lib\site-
packages\chimerax\cmd_line\tool.py", line 254, in execute  
cmd.run(cmd_text)  
File "C:\Program Files\ChimeraX_20190928\bin\lib\site-
packages\chimerax\core\commands\cli.py", line 2837, in run  
result = ci.function(session, **kw_args)  
File "C:\Program Files\ChimeraX_20190928\bin\lib\site-
packages\chimerax\std_commands\tile.py", line 51, in tile  
view_dist, anchor_spec, m.atomspec))  
AttributeError: 'Volume' object has no attribute 'atomspec'  
  
AttributeError: 'Volume' object has no attribute 'atomspec'  
  
File "C:\Program Files\ChimeraX_20190928\bin\lib\site-
packages\chimerax\std_commands\tile.py", line 51, in tile  
view_dist, anchor_spec, m.atomspec))  
  
See log for complete Python traceback.  
  




OpenGL version: 3.3.0 NVIDIA 430.86
OpenGL renderer: GeForce GTX 1050 Ti with Max-Q Design/PCIe/SSE2
OpenGL vendor: NVIDIA Corporation

[pett]

Reported by Matt Jaremko

[Conrad Huang]

Fixed in 555d9bad4.

The "atomspec" property was only defined for atomic structures when it should be defined for all models.