Merge remote-tracking branch 'origin/tqtc/lts-5.15.13' into tqtc/lts-5.15-opensourcev5.15.13-lts-lgpl

Change-Id: I7060c2fbc681a8bd0fc1be478db2ab67976db5b9

1 files changed, 5 insertions, 1 deletions

diff --git a/src/imports/statemachine/signaltransition.cpp b/src/imports/statemachine/signaltransition.cpp
index eb7095bc2a..dcebb21b41 100644
--- a/src/imports/statemachine/signaltransition.cpp
+++ b/src/imports/statemachine/signaltransition.cpp
@@ -171,7 +171,11 @@ void SignalTransition::connectTriggered()
     QV4::ExecutionEngine *jsEngine = QQmlEngine::contextForObject(this)->engine()->handle();
     QV4::Scope scope(jsEngine);
     QV4::Scoped<QV4::QObjectMethod> qobjectSignal(scope, QJSValuePrivate::convertedToValue(jsEngine, m_signal));
-    Q_ASSERT(qobjectSignal);
+    if (!qobjectSignal) {
+        m_signalExpression.take(nullptr);
+        return;
+    }
+
     QMetaMethod metaMethod = target->metaObject()->method(qobjectSignal->methodIndex());
     int signalIndex = QMetaObjectPrivate::signalIndex(metaMethod);