diff --git a/app/display/model/src/main/java/org/csstudio/display/builder/model/widgets/PVWidget.java b/app/display/model/src/main/java/org/csstudio/display/builder/model/widgets/PVWidget.java index 0f66921143..35316eb64e 100644 --- a/app/display/model/src/main/java/org/csstudio/display/builder/model/widgets/PVWidget.java +++ b/app/display/model/src/main/java/org/csstudio/display/builder/model/widgets/PVWidget.java @@ -82,6 +82,7 @@ protected void defineProperties (final List> properties ) { super.defineProperties(properties); properties.add(pv_name = propPVName.createProperty(this, "")); + pv_name.addPropertyListener((property, oldValue, newValue) -> pv_value.setValue(null)); properties.add(pv_value = runtimePropPVValue.createProperty(this, null)); properties.add(alarm_border = propBorderAlarmSensitive.createProperty(this, true)); }