Index: unittests/tst_messaging.cpp
===================================================================
diff -u -r97fc44f948bd39ed0b4238558a16bf99f750bf5e -rf3b164487b1648637f5dd9a306cb6ade763d27c9
--- unittests/tst_messaging.cpp	(.../tst_messaging.cpp)	(revision 97fc44f948bd39ed0b4238558a16bf99f750bf5e)
+++ unittests/tst_messaging.cpp	(.../tst_messaging.cpp)	(revision f3b164487b1648637f5dd9a306cb6ade763d27c9)
@@ -816,6 +816,8 @@
     QByteArray byteArray;
     QVERIFY(interpreter.interpretMessage(msg.actionId, variantList, byteArray));
 
+    QVERIFY(!interpreter.interpretMessage(msg.actionId, QVariantList(), byteArray));
+
 }
 
 /*!