java.lang.IllegalArgumentException: Invalid org.netbeans.modules.xml.xdm for operation UNINSTALL
        at org.netbeans.modules.autoupdate.services.OperationContainerImpl.add(OperationContainerImpl.java:102)
        at org.netbeans.api.autoupdate.OperationContainer.add(OperationContainer.java:163)
        at org.netbeans.modules.autoupdate.ui.wizards.OperationWizardModel.addRequiredElements(OperationWizardModel.java:379)
        at org.netbeans.modules.autoupdate.ui.wizards.OperationWizardModel.getRequiredUpdateElements(OperationWizardModel.java:126)
        at org.netbeans.modules.autoupdate.ui.wizards.OperationDescriptionStep$1.run(OperationDescriptionStep.java:181)
        at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:561)
        at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:986)