ID 554876 - Expand / Collapse branches shortcut fails while the edit flag is set on an NetworkMaterialCreate node

Problem summary
Expand / Collapse branches shortcut fails while the edit flag is set on an NetworkMaterialCreate node
 
Customer reported version
N/A
 
Customer reported platform
CentOS7
 
Steps to reproduce
 
1) In Katana, create a NetworkMaterialCreate and set the view flag by pressing 'v' while hovering over the node

2) Click on the root item in the Scene Graph, expand and collapse the branches by pressing Ctrl+ + or Ctrl + - respectively. No error is displayed.

3) Set the Edit flag on the NetworkMaterialCreate node you created by pressing 'e' while hovering over the node.
 
4) Repeat step 2 and examine the error displayed in the terminal.
 
Expected behaviour
While focusing on the Scene Graph, you should be able to use the shortcuts to expand and collapse the branches in the Scene Graph.
 
Actual behaviour
Throws the one of the following errors and no input is detected.
 

QAction::event: Ambiguous shortcut overload: Ctrl++

QAction::event: Ambiguous shortcut overload: Ctrl+-

 
Workaround
Removing the edit flag from the NetworkMaterialCreate or setting it to another node will alleviate the issue.
 
Reproduced by support
This bug has been reproduced in:
Katana 6.0v3 - Windows 11 / CentOS7
Katana 5.0v6 - Windows 11 / CentOS7
Katana 5.0v1 - Windows 11 / CentOS7
Katana 4.5v1 - Windows 11 / CentOS7
Katana 4.0v1 - Windows 11 / CentOS7
 
Earliest version tested
Katana 4.0v1 - Windows 11 / CentOS7 - This issue appears to be in all tested versions of the product