Volker Hilsheimer 92005e34e8 QCompleter: add more nullptr checks for the widget
The widget might become nullptr, especially after delivering events to
it. So consistently test for nullptr before calling the event function.

Fixes: QTBUG-128478
Pick-to: 6.5
Change-Id: Ieed4e8b68b41488fafd9946d718c1d77fad39a44
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>
(cherry picked from commit 6b86d9d08b407a56bad2d37f65169e36356b0741)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
2024-11-01 04:00:49 +00:00
2024-02-29 15:35:57 +01:00
2024-07-12 01:42:29 +00:00
2024-09-19 07:20:47 +03:00
2024-02-02 15:23:02 +00:00
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