tySelect crash on 'add selected'

[AndyMurdock]

Build 0.16059
Max 2020

TySelect modifier crashes max on 'Add Selected'

1. Create a geosphere
2. Apply TySelect modifier > Selection Method = Mesh > Mesh selection window press  'Add Selected' (obviously we are selecting the object with the modifier because we can)

Result is 3dsmax crashing.

Andy