diff -r b72c6db6890b -r 5dc02b23752f src/gui/widgets/qabstractspinbox.cpp
--- a/src/gui/widgets/qabstractspinbox.cpp	Wed Jun 23 19:07:03 2010 +0300
+++ b/src/gui/widgets/qabstractspinbox.cpp	Tue Jul 06 15:10:48 2010 +0300
@@ -1248,8 +1248,11 @@
 #else
     Q_D(QAbstractSpinBox);
 
+    QPointer<QMenu> menu = d->edit->createStandardContextMenu();
+    if (!menu)
+        return;
+
     d->reset();
-    QPointer<QMenu> menu = d->edit->createStandardContextMenu();
 
     QAction *selAll = new QAction(tr("&Select All"), menu);
     menu->insertAction(d->edit->d_func()->selectAllAction,