Fix rare ToolTipManager crash on exit

If tooltips are enabled and you hover over item
while immediately closing Dolphin sometimes it would crash
because native parent might have been destroyed before
DolphinView

diff --git a/src/views/dolphinview.cpp b/src/views/dolphinview.cpp
index 25433406bab2f1442117896faef6a07356223666..4f5b0e83a212b1daad337d444b4ac9d20a8dd31c 100644 (file)
--- a/src/views/dolphinview.cpp
+++ b/src/views/dolphinview.cpp
@@ -1225,7 +1225,10 @@ void DolphinView::slotItemHovered(int index)
         itemRect.moveTo(pos);
 
 #ifdef HAVE_BALOO
-        m_toolTipManager->showToolTip(item, itemRect, nativeParentWidget()->windowHandle());
+        auto nativeParent = nativeParentWidget();
+        if (nativeParent) {
+            m_toolTipManager->showToolTip(item, itemRect, nativeParent->windowHandle());
+        }
 #endif
     }