At some point Power Inspector crashed whenever I wanted to Undo something. Reverting my project to the previous version has fixed the issue, so I am not sure what was causing it, but with Unity inspector opened it didn't crash.
My Unity version: 2018.4.11f1
Version of the Power Inspector: 1.2.7
In order to reproduce:
Open Power Inspector either in a window or tab.
Perform any change e.g. duplicate an object.
Undo. It was crashing Unity, but reverting to the previous version of the project fixed somehow the issue.
At some point Power Inspector crashed whenever I wanted to Undo something. Reverting my project to the previous version has fixed the issue, so I am not sure what was causing it, but with Unity inspector opened it didn't crash.
My Unity version: 2018.4.11f1 Version of the Power Inspector: 1.2.7
In order to reproduce: