Undo bug id diagram

after we have drawn a line from one figure to another, then we click history undo and it happens that the line breaks away from the figures, and the from and to fields are lost in it. How can this be fixed? I did not find events for canceling history in the documentatio


Thank you for your report.
I was able to reproduce the issue.
We’ll try to fix it in one of the future updates.
I’ll inform yo about any progress on this issue.

You are able to control the historyManager using the API: