java.lang.AssertionError: org.netbeans.api.autoupdate.InstallSupport@5bbc294a.listInvalid().isEmpty() but [OperationInfo: Maven Utilities[org.netbeans.modules.maven.util/1.0.1]] container: org.netbeans.api.autoupdate.OperationContainer@17b8a5f5+org.netbeans.modules.autoupdate.services.OperationContainerImpl@1dbc145 java.lang.Exception: Added operation: OperationInfo: Maven Utilities[org.netbeans.modules.maven.util/1.0.1] at org.netbeans.modules.autoupdate.services.OperationContainerImpl.add(OperationContainerImpl.java:166) at org.netbeans.api.autoupdate.OperationContainer.add(OperationContainer.java:292) at org.netbeans.api.autoupdate.OperationContainer.add(OperationContainer.java:304) at org.netbeans.modules.autoupdate.pluginimporter.ImportManager.doImport(ImportManager.java:303) at org.netbeans.modules.autoupdate.pluginimporter.ImportManager.access$200(ImportManager.java:89) at org.netbeans.modules.autoupdate.pluginimporter.ImportManager$3$1.run(ImportManager.java:230) at org.openide.util.RequestProc at org.netbeans.modules.autoupdate.ui.wizards.InstallStep.doDownloadAndVerificationAndInstall(InstallStep.java:218) at org.netbeans.modules.autoupdate.ui.wizards.InstallStep.access$200(InstallStep.java:106) at org.netbeans.modules.autoupdate.ui.wizards.InstallStep$2.run(InstallStep.java:206) at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1423) at org.openide.util.RequestProcessor$Processor.doEvaluate(RequestProcessor.java:2085) at org.openide.util.RequestProcessor$Task.waitFinished(RequestProcessor.java:1655) at org.netbeans.modules.autoupdate.ui.wizards.InstallStep$1.propertyChange(InstallStep.java:187) at java.beans.PropertyChangeSupport.fire(PropertyChangeSupport.java:335) at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:327) at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:263) at java.awt.Component.firePropertyChange(Component.java:8430) at org.netbeans.modules.autoupdate.ui.wizards.OperationPanel.access$200(OperationPanel.java:69) at org.netbeans.modules.autoupdate.ui.wizards.OperationPanel$1.run(OperationPanel.java:107) at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1423) at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2033) Caused: org.openide.util.RequestProcessor$SlowItem: task failed due to: java.lang.AssertionError: org.netbeans.api.autoupdate.InstallSupport@5bbc294a.listInvalid().isEmpty() but [OperationInfo: Maven Utilities[org.netbeans.modules.maven.util/1.0.1]] container: org.netbeans.api.autoupdate.OperationContainer@17b8a5f5+org.netbeans.modules.autoupdate.services.OperationContainerImpl@1dbc145 java.lang.Exception: Added operation: OperationInfo: Maven Utilities[org.netbeans.modules.maven.util/1.0.1] at org.netbeans.modules.autoupdate.services.OperationContainerImpl.add(OperationContainerImpl.java:166) at org.netbeans.api.autoupdate.OperationContainer.add(OperationContainer.java:292) at org.netbeans.api.autoupdate.OperationContainer.add(OperationContainer.java:304) at org.netbeans.modules.autoupdate.pluginimporter.ImportManager.doImport(ImportManager.java:303) at org.netbeans.modules.autoupdate.pluginimporter.ImportManager.access$200(ImportManager.java:89) at org.netbeans.modules.autoupdate.pluginimporter.ImportManager$ at org.openide.util.RequestProcessor.post(RequestProcessor.java:430) at org.netbeans.modules.autoupdate.ui.wizards.OperationPanel.addNotify(OperationPanel.java:95) at java.awt.Container.addNotify(Container.java:2773) at javax.swing.JComponent.addNotify(JComponent.java:4740) at javax.swing.JViewport.addNotify(JViewport.java:368) at java.awt.Container.addNotify(Container.java:2773) at javax.swing.JComponent.addNotify(JComponent.java:4740) at java.awt.Container.addNotify(Container.java:2773) at javax.swing.JComponent.addNotify(JComponent.java:4740) at java.awt.Container.addNotify(Container.java:2773) at javax.swing.JComponent.addNotify(JComponent.java:4740) at org.netbeans.modules.autoupdate.ui.wizards.PanelBodyContainer.addNotify(PanelBodyContainer.java:109) at java.awt.Container.addImpl(Container.java:1119) at java.awt.Container.add(Container.java:971) at org.netbeans.core.windows.services.NbPresenter.initializeMessage(NbPresenter.java:387) at org.netbeans.core.windows.services.NbPresenter.propertyChange(NbPresenter.java:1147) at java.beans.PropertyChangeSupport.fire(PropertyChangeSupport.java:335) at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:327) at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:263) at org.openide.NotifyDescriptor.firePropertyChange(NotifyDescriptor.java:780) at org.openide.NotifyDescriptor.setMessage(NotifyDescriptor.java:368) at org.openide.WizardDescriptor.updateStateOpen(WizardDescriptor.java:961) at org.openide.WizardDescriptor.updateState(WizardDescriptor.java:822) at org.openide.WizardDescriptor._updateState(WizardDescriptor.java:800) at org.openide.WizardDescriptor.goToNextStep(WizardDescriptor.java:1065) at org.openide.WizardDescriptor.access$1900(WizardDescriptor.java:92) at org.openide.WizardDescriptor$Listener$1.run(WizardDescriptor.java:2208) at org.openide.WizardDescriptor.lazyValidate(WizardDescriptor.java:1516) at org.openide.WizardDescriptor.access$2000(WizardDescriptor.java:92) at org.openide.WizardDescriptor$Listener.actionPerformed(WizardDescriptor.java:2227) at sun.reflect.NativeMethodAccessorImpl.invoke0(NativeMethodAccessorImpl.java:0) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:483) at org.openide.util.WeakListenerImpl$ProxyListener.invoke(WeakListenerImpl.java:461) at com.sun.proxy.$Proxy86.actionPerformed(.java:0) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2022) at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2346) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402) at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259) at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:252) at java.awt.Component.processMouseEvent(Component.java:6527) at javax.swing.JComponent.processMouseEvent(JComponent.java:3321) at java.awt.Component.processEvent(Component.java:6292) at java.awt.Container.processEvent(Container.java:2234) at java.awt.Component.dispatchEventImpl(Component.java:4883) at java.awt.Container.dispatchEventImpl(Container.java:2292) at java.awt.Component.dispatchEvent(Component.java:4705) at java.awt.LightweightDispatcher.retargetMouseEvent(LightweightDispatcher.java:4898) at java.awt.LightweightDispatcher.processMouseEvent(LightweightDispatcher.java:4533) at java.awt.LightweightDispatcher.dispatchEvent(LightweightDispatcher.java:4462) at java.awt.Container.dispatchEventImpl(Container.java:2278) at java.awt.Window.dispatchEventImpl(Window.java:2739) at java.awt.Component.dispatchEvent(Component.java:4705) at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:746) at java.awt.EventQueue.access$400(EventQueue.java:97) at java.awt.EventQueue$3.run(EventQueue.java:697) at java.awt.EventQueue$3.run(EventQueue.java:691) at java.security.AccessController.doPrivileged(AccessController.java:0) at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:75) at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:86) at java.awt.EventQueue$4.run(EventQueue.java:719) at java.awt.EventQueue$4.run(EventQueue.java:717) at java.security.AccessController.doPrivileged(AccessController.java:0) at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:75) at java.awt.EventQueue.dispatchEvent(EventQueue.java:716) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:159) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:109) at java.awt.WaitDispatchSupport$2.run(WaitDispatchSupport.java:184) at java.awt.WaitDispatchSupport$4.run(WaitDispatchSupport.java:229) at java.awt.WaitDispatchSupport$4.run(WaitDispatchSupport.java:227) at java.security.AccessController.doPrivileged(AccessController.java:0) at java.awt.WaitDispatchSupport.enter(WaitDispatchSupport.java:227) at java.awt.Dialog.show(Dialog.java:1084) at org.netbeans.core.windows.services.NbPresenter.superShow(NbPresenter.java:1065) at org.netbeans.core.windows.services.NbPresenter.doShow(NbPresenter.java:1115) at org.netbeans.core.windows.services.NbPresenter.run(NbPresenter.java:1087) at org.netbeans.core.windows.services.NbPresenter.run(NbPresenter.java:128) at org.openide.util.Mutex.doEventAccess(Mutex.java:1376) at org.openide.util.Mutex.readAccess(Mutex.java:278) at org.netbeans.core.windows.services.NbPresenter.show(NbPresenter.java:1072) at java.awt.Component.show(Component.java:1656) at java.awt.Component.setVisible(Component.java:1608) at java.awt.Window.setVisible(Window.java:1014) at java.awt.Dialog.setVisible(Dialog.java:1005) at org.netbeans.modules.autoupdate.ui.wizards.InstallUnitWizard.implInvokeWizard(InstallUnitWizard.java:104) at org.netbeans.modules.autoupdate.ui.wizards.InstallUnitWizard.invokeWizard(InstallUnitWizard.java:89) at org.netbeans.modules.autoupdate.ui.api.PluginManager.openInstallWizard(PluginManager.java:144) at org.netbeans.modules.autoupdate.pluginimporter.ImportManager$5.run(ImportManager.java:318) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:301) at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:744) at java.awt.EventQueue.access$400(EventQueue.java:97) at java.awt.EventQueue$3.run(EventQueue.java:697) at java.awt.EventQueue$3.run(EventQueue.java:691) at java.security.AccessController.doPrivileged(AccessController.java:0) at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:75) at java.awt.EventQueue.dispatchEvent(EventQueue.java:714) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:159) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93) at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)