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-rw-r--r--src/gui/painting/qunifiedtoolbarsurface_mac.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/gui/painting/qunifiedtoolbarsurface_mac.cpp b/src/gui/painting/qunifiedtoolbarsurface_mac.cpp
index 3876c3d1a2..2fda6b9555 100644
--- a/src/gui/painting/qunifiedtoolbarsurface_mac.cpp
+++ b/src/gui/painting/qunifiedtoolbarsurface_mac.cpp
@@ -152,7 +152,8 @@ void QUnifiedToolbarSurface::beginPaint(const QRegion &rgn)
void QUnifiedToolbarSurface::updateToolbarOffset(QWidget *widget)
{
QMainWindowLayout *mlayout = qobject_cast<QMainWindowLayout*> (widget->window()->layout());
- mlayout->updateUnifiedToolbarOffset();
+ if (mlayout)
+ mlayout->updateUnifiedToolbarOffset();
}
void QUnifiedToolbarSurface::flush(QWidget *widget, const QRegion &region, const QPoint &offset)