QThread(ptr=0x8599010) sending message (no reply): QDBusMessage(type=Error, service="", error name="org.freedesktop.DBus.Error.UnknownMethod", error message="No such method 'setTotalAmount' in interface 'org.kde.JobView' at object path '/DataEngine/applicationjobs/JobView_17' (signature 'xs')", signature="", contents=() )