diff --git a/cura/PrinterOutputDevice.py b/cura/PrinterOutputDevice.py index c3f709afe1..6643ce6e03 100644 --- a/cura/PrinterOutputDevice.py +++ b/cura/PrinterOutputDevice.py @@ -163,6 +163,8 @@ class PrinterOutputDevice(QObject, OutputDevice): Logger.log("e", "QQmlComponent error string %s", self._control_component.errorString()) def _createMonitorViewFromQML(self): + if not self._monitor_view_qml_path: + return path = QUrl.fromLocalFile(self._monitor_view_qml_path) # Because of garbage collection we need to keep this referenced by python.