ID 378712 - Attached scene crashes if Mesh is moved or meshops are manipulated.

Problem summary
Attached scene crashes if Mesh is moved or meshops are manipulated.

Customer reported version
modo.12.2v1

Customer reported platform
windows10

Steps to reproduce
1) Open Modo.
2) Select File > Open and open the attached scene.
3) Select the "Mesh" Item in the item bin.
4) Press "W" to activate the move tool, then move the mesh in any axis.
Result: Modo crashes.

or

1) Open Modo.
2) Select File > Open and open the attached scene.
3) Select the "Sphere" item in the item bin and expand the "+" symbol.
4) Select the "Edge Bevel" Mesh op in the item bin.
5) In the item properties, select the "Select By Index" tab.
6) Highlight the entire selection, then type the following value and press enter: 1, 20
Result: Modo crashes.

Workaround
Unknown.

Reproduced by support
This bug has been reproduced in:
12.2v1 - Windows 10, OSX 10.13.5

Unable to reproduce bug in:
12.1v2 - Windows 10, OSX 10.13.5

Earliest version tested
12.1v2 - Windows 10, OSX 10.13.5 - This issue no longer appears in this version and has regressed

Expected behaviour
Modo should not crash when adjusting indices on meshops or when translating a mesh.

Actual behaviour
Modo crashes in this scene when adjusting the Edge Bevel operation and when translating the mesh.