--- src/gui/kernel/orig.qaction.cpp	2015-01-06 02:45:31.000000000 +0100
+++ src/gui/kernel/qaction.cpp	2015-01-06 02:32:22.000000000 +0100
@@ -1127,7 +1127,7 @@
 bool QAction::isEnabled() const
 {
     Q_D(const QAction);
-    return d->enabled;
+    return d ? d->enabled : false;
 }
 
 /*!