1 files changed, 1 insertions, 1 deletions
diff --git a/src/widgets/itemviews/qtreewidget.cpp b/src/widgets/itemviews/qtreewidget.cpp
index ca5c662a9e..601ed44b55 100644
--- a/src/widgets/itemviews/qtreewidget.cpp
+++ b/src/widgets/itemviews/qtreewidget.cpp
@@ -145,7 +145,7 @@ QTreeModel::QTreeModel(QTreeModelPrivate &dd, QTreeWidget *parent)
 QTreeModel::~QTreeModel()
 {
     clear();
-    headerItem->view = Q_NULLPTR;
+    headerItem->view = nullptr;
     delete headerItem;
     rootItem->view = 0;
     delete rootItem;