Property Grid - crashes for several types of mouse clicks in browser

[MartinFijneman]

Prerequisites

• [x] I have written a descriptive issue title
• [x] I have verified that I am running the latest version of the COMET-IME
• [ ] I have searched open and closed issues to ensure it has not already been reported

Description

Property Grid In testing, both Gwen and Martin had independent crashes of the IME on the property grid, when clicking in various places on this browser:

• for Gwen, when pressing an arrow to expand properties
• for Martin, when clicking on the boxes at the end of the row

not clear if this is due/limited to dotnet 6 version. to be checked on reference 9.3 version

Steps to Reproduce

not always crashing, but clicking while testing will in the end lead to a crash (reproduced by Gwen)

Logs

• [ ] There are no logs regarding the issue
• { ] I have attached a log file or included the relevant section in this issue

System Configuration

• COMET version:
  • [x] COMET-IME: dotnet 6 zip file version 20221221 15:30
  • [ ] Other:
• Web Services:
  • [ ] CDP4/COMET Web Services version:
  • [ ] OCDT WSP version:
• Environment (Operating system, version and so on):
  • [ ] Microsoft Excel (32/64 bit):
  • [ ] Windows OS (32/64 bit):
  • [ ] Additional information: