This reverts commit 750b80950d.
hit an assertion
```
D:/W/B/src/wxWidgets-3.3.0/src/aui/auibook.cpp(2881): assert "Assert failure" failed in FindTab(): Window unexpectedly not found in any tab control
```
This reverts commit 750b80950d.
hit an assertion
```
D:/W/B/src/wxWidgets-3.3.0/src/aui/auibook.cpp(2881): assert "Assert failure" failed in FindTab(): Window unexpectedly not found in any tab control
```