1 files changed, 4 insertions, 0 deletions
diff --git a/src/declarative/qml/qdeclarativeworkerscript.cpp b/src/declarative/qml/qdeclarativeworkerscript.cpp
index ee325c16f2..bc7e645bec 100644
--- a/src/declarative/qml/qdeclarativeworkerscript.cpp
+++ b/src/declarative/qml/qdeclarativeworkerscript.cpp
@@ -478,6 +478,10 @@ QDeclarativeWorkerScriptEngine::~QDeclarativeWorkerScriptEngine()
     QCoreApplication::postEvent(d, new QEvent((QEvent::Type)QDeclarativeWorkerScriptEnginePrivate::WorkerDestroyEvent));
     d->m_lock.unlock();
 
+    //We have to force to cleanup the main thread's event queue here
+    //to make sure the main GUI release all pending locks/wait conditions which
+    //some worker script/agent are waiting for (QDeclarativeListModelWorkerAgent::sync() for example).
+    QCoreApplication::processEvents();
     wait();
     d->deleteLater();
 }