[BUG, API] In on_close event view.window() returns None

[Xavura]

Problem is in the title.

[aleksversus]

Sorry my bad English, and necroposting, but i have this problem.

I need event, that run previously the window closed. Because in on_close event, and in on_pre_close event the view.window() returns None. If i close my project by OS’s close-button.

My OS: Windows 10, x64.