1 files changed, 1 insertions, 1 deletions
diff --git a/src/corelib/kernel/qobject.cpp b/src/corelib/kernel/qobject.cpp
index 3b0f7ead09..bc1af5d66f 100644
--- a/src/corelib/kernel/qobject.cpp
+++ b/src/corelib/kernel/qobject.cpp
@@ -4796,7 +4796,7 @@ QMetaObject::Connection QObjectPrivate::connectImpl(const QObject *sender, int s
                                              QtPrivate::QSlotObjectBase *slotObj, Qt::ConnectionType type,
                                              const int *types, const QMetaObject *senderMetaObject)
 {
-    if (!sender || !slotObj || !senderMetaObject) {
+    if (!sender || !receiver || !slotObj || !senderMetaObject) {
         qWarning("QObject::connect: invalid null parameter");
         if (slotObj)
             slotObj->destroyIfLastRef();