ID 401175 - Using the Remove Version shortcut on an object causes a crash

Problem summary
Mari crashes when using the Remove Version shortcut for an object. 

Customer reported version

Customer reported platform
windows10

Steps to reproduce

1) open the example head project 
2) go to Edit -> Shortcuts

3) in Search Actions type Remove Version. Double click under Shortcut(s) and add a shortcut like Shift + M
4) open the Objects pane and select the top group of geometry, for example 'Eyes'

5) use the Shift + M shortcut 

Result: Mari will crash with a segmentation fault error in the terminal on Linux or an error dialog on Windows that looks like: 

Expected behaviour
Removing a geometry version should not cause a crash

Actual behaviour
Using the Remove Version shortcut on the eyes geo of the example head project causes a crash in Mari

Workaround
Unknown. 

Reproduced by support

This bug has been reproduced in:
Mari 4.5v2 - Windows 7, Centos 7

Mari 4.5v1 - Windows 7, Centos 7

Mari 3.4v4 - Windows 7, Centos 7

Mari 3.1v1 - Windows 7, Centos 7

Unable to reproduce bug in:

Mari 3.0v4 - example project has only one object version 

Earliest version tested
Mari 3.1v1 - This issue appears to be in all versions of the product