From b748f531eec7745a6c0f99ff45d70c659e669f47 Mon Sep 17 00:00:00 2001
From: Kai Uwe Broulik <kde@privat.broulik.de>
Date: Wed, 27 Apr 2022 09:40:43 +0200
Subject: [PATCH] ManhattanStyle: Check widget being not null

In case someone calls styleHint(SH_Widget_Animation_Duration)
without a widget.

Change-Id: If331f2365050b18fd6b06ce764c9ccbc7eede08a
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>
Reviewed-by: Alessandro Portale <alessandro.portale@qt.io>
---
 src/plugins/coreplugin/manhattanstyle.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/plugins/coreplugin/manhattanstyle.cpp b/src/plugins/coreplugin/manhattanstyle.cpp
index d4a4cdbe6f5..bf182d80b8a 100644
--- a/src/plugins/coreplugin/manhattanstyle.cpp
+++ b/src/plugins/coreplugin/manhattanstyle.cpp
@@ -409,7 +409,7 @@ int ManhattanStyle::styleHint(StyleHint hint, const QStyleOption *option, const
             ret = QFormLayout::AllNonFixedFieldsGrow;
         break;
     case QStyle::SH_Widget_Animation_Duration:
-        if (widget->inherits("QTreeView"))
+        if (widget && widget->inherits("QTreeView"))
             ret = 0;
         break;
     default: