Merge remote-tracking branch 'origin/dev' into wip/pointerhandler

Conflicts:
      examples/quick/shared/LauncherList.qml
      src/quick/items/qquickevents.cpp
      src/quick/items/qquickevents_p_p.h
      src/quick/items/qquickwindow.cpp
      tests/auto/quick/touchmouse/tst_touchmouse.cpp

Change-Id: Id692d291455093fc72db61f1b854f3fc9190267b

1 files changed, 4 insertions, 1 deletions

diff --git a/src/qml/qml/qqmlpropertycache.cpp b/src/qml/qml/qqmlpropertycache.cpp
index 88ce2fa1b9..d18159841c 100644
--- a/src/qml/qml/qqmlpropertycache.cpp
+++ b/src/qml/qml/qqmlpropertycache.cpp
@@ -970,8 +970,11 @@ int QQmlPropertyCache::originalClone(QObject *object, int index)
     QQmlData *data = QQmlData::get(object, false);
     if (data && data->propertyCache) {
         QQmlPropertyCache *cache = data->propertyCache;
-        while (cache->signal(index)->isCloned())
+        QQmlPropertyData *sig = cache->signal(index);
+        while (sig && sig->isCloned()) {
             --index;
+            sig = cache->signal(index);
+        }
     } else {
         while (QMetaObjectPrivate::signal(object->metaObject(), index).attributes() & QMetaMethod::Cloned)
             --index;