java.lang.AssertionError: Non empty container[list: [OperationInfo: HTML Project Support[org.netbeans.modules.htmlprojects/1.15], OperationInfo: AngularJS Editor[org.netbeans.modules.html.angular/1.15], OperationInfo: REST HTML5 Client[org.netbeans.modules.web.client.rest/1.18], OperationInfo: HTML5 Kit[org.netbeans.modules.web.client.kit/1.19], OperationInfo: DukeScript Project Wizard[com.dukescript/2.1], OperationInfo: Explore From Here[org.netbeans.modules.explorefromhere/1.3], OperationInfo: Hex Editor[org.netbeans.modules.hexeditor/1.3], OperationInfo: Extended Java Editor[org.netbeans.modules.java.ext.editor/1.30.0.1.12.1], OperationInfo: Experimental Java Hints[org.netbeans.modules.javahints/2.62.0.1.25.1.12.16.7.13], OperationInfo: Java SE Modular Projects[org.netbeans.modules.java.j2semodule/1.3], OperationInfo: Node.js Editor Support[org.netbeans.modules.javascript2.nodejs/0.15], OperationInfo: Maven[org.netbeans.modules.maven.kit/4.32], OperationInfo: Spring Beans[org.netbeans.modules.spring.beans/ at org.netbeans.modules.autoupdate.ui.wizards.InstallUnitWizardModel.getBaseContainer(InstallUnitWizardModel.java:67) at org.netbeans.modules.autoupdate.ui.wizards.OperationWizardModel.doCleanup(OperationWizardModel.java:437) at org.netbeans.modules.autoupdate.ui.wizards.InstallUnitWizardModel.doCleanup(InstallUnitWizardModel.java:171) at org.netbeans.modules.autoupdate.ui.wizards.InstallStep.presentInstallNeedsRestart(InstallStep.java:705) at org.netbeans.modules.autoupdate.ui.wizards.InstallStep.doDownloadAndVerificationAndInstall(InstallStep.java:218) at org.netbeans.modules.autoupdate.ui.wizards.InstallStep.access$200(InstallStep.java:86) at org.netbeans.modules.autoupdate.ui.wizards.InstallStep$2.run(InstallStep.java:186) at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1418) at org.openide.util.RequestProcessor$Processor.doEvaluate(RequestProcessor.java:2086) at org.openide.util.RequestProcessor$Task.waitFinished(RequestProcessor.java:1650) at org.netbeans.modules.autoupdate.ui.wizards.InstallStep$1.propertyChange(InstallStep.java:167) at java.beans.PropertyChangeSupport.fire(PropertyChangeSupport.java:341) at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:333) at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:266) at java.awt.Component.firePropertyChange(Component.java:8685) at org.netbeans.modules.autoupdate.ui.wizards.OperationPanel.access$200(OperationPanel.java:44) at org.netbeans.modules.autoupdate.ui.wizards.OperationPanel$1.run(OperationPanel.java:82) at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1418) at org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:45) at org.openide.util.lookup.Lookups.executeWith(Lookups.java:278) at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2033) Caused: org.openide.util.RequestProcessor$SlowItem: task failed due to: java.lang.AssertionError: Non empty container[list: [OperationInfo: HTML Project Support[org.netbeans.modules.htmlprojects/1.15], OperationInfo: AngularJS Editor[org.netbeans.modules.html.angular/1.15], OperationInfo: REST HTML5 Client[org.netbeans.modules.web.client.rest/1.18], OperationInfo: HTML5 Kit[org.netbeans.modules.web.client.kit/1.19], OperationInfo: DukeScript Project Wizard[com.dukescript/2.1], OperationInfo: Explore From Here[org.netbeans.modules.explorefromhere/1.3], OperationInfo: Hex Editor[org.netbeans.modules.hexeditor/1.3], OperationInfo: Extended Java Editor[org.netbeans.modules.java.ext.editor/1.30.0.1.12.1], OperationInfo: Experimental Java Hints[org.netbeans.modules.javahints/2.62.0.1.25.1.12.16.7.13], OperationInfo: Java SE Modular Projects[org.netbeans.modules.java.j2semodule/1.3], OperationInfo: Node.js Editor Support[org.netbeans.modules.javascript2.nodejs/0.15], OperationInfo: Maven[org.netbeans.modules.maven.kit/4.32] at org.openide.util.RequestProcessor.post(RequestProcessor.java:406) at org.netbeans.modules.autoupdate.ui.wizards.OperationPanel.addNotify(OperationPanel.java:70) at java.awt.Container.addNotify(Container.java:2798) at javax.swing.JComponent.addNotify(JComponent.java:4783) at java.awt.Container.addNotify(Container.java:2798) at javax.swing.JComponent.addNotify(JComponent.java:4783) at java.awt.Container.addNotify(Container.java:2798) at javax.swing.JComponent.addNotify(JComponent.java:4783) at java.awt.Container.addNotify(Container.java:2798) at javax.swing.JComponent.addNotify(JComponent.java:4783) at org.netbeans.modules.autoupdate.ui.wizards.PanelBodyContainer.addNotify(PanelBodyContainer.java:84) at java.awt.Container.addImpl(Container.java:1144) at java.awt.Container.add(Container.java:995) at org.netbeans.core.windows.services.NbPresenter.initializeMessage(NbPresenter.java:382) at org.netbeans.core.windows.services.NbPresenter.propertyChange(NbPresenter.java:1142) at java.beans.PropertyChangeSupport.fire(PropertyChangeSupport.java:341) at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:333) at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:266) at org.openide.NotifyDescriptor.firePropertyChange(NotifyDescriptor.java:765) at org.openide.NotifyDescriptor.setMessage(NotifyDescriptor.java:346) at org.openide.WizardDescriptor.updateStateOpen(WizardDescriptor.java:937) at org.openide.WizardDescriptor.updateState(WizardDescriptor.java:797) at org.openide.WizardDescriptor._updateState(WizardDescriptor.java:775) at org.openide.WizardDescriptor.goToNextStep(WizardDescriptor.java:1048) at org.openide.WizardDescriptor.access$1900(WizardDescriptor.java:67) at org.openide.WizardDescriptor$Listener$1.run(WizardDescriptor.java:2184) at org.openide.WizardDescriptor.lazyValidate(WizardDescriptor.java:1492) at org.openide.WizardDescriptor.access$2000(WizardDescriptor.java:67) at org.openide.WizardDescriptor$Listener.actionPerformed(WizardDescriptor.java:2203) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(NativeMethodAccessorImpl.java:0) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:564) at org.openide.util.WeakListenerImpl$ProxyListener.invoke(WeakListenerImpl.java:462) at com.sun.proxy.$Proxy33.actionPerformed(.java:0) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1967) at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2308) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:405) at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:262) at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:270) at java.awt.Component.processMouseEvent(Component.java:6589) at javax.swing.JComponent.processMouseEvent(JComponent.java:3342) at java.awt.Component.processEvent(Component.java:6354) at java.awt.Container.processEvent(Container.java:2261) at java.awt.Component.dispatchEventImpl(Component.java:4966) at java.awt.Container.dispatchEventImpl(Container.java:2319) at java.awt.Component.dispatchEvent(Component.java:4798) at java.awt.LightweightDispatcher.retargetMouseEvent(LightweightDispatcher.java:4914) at java.awt.LightweightDispatcher.processMouseEvent(LightweightDispatcher.java:4543) at java.awt.LightweightDispatcher.dispatchEvent(LightweightDispatcher.java:4484) at java.awt.Container.dispatchEventImpl(Container.java:2305) at java.awt.Window.dispatchEventImpl(Window.java:2772) at java.awt.Component.dispatchEvent(Component.java:4798) at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:772) at java.awt.EventQueue.access$600(EventQueue.java:97) at java.awt.EventQueue$4.run(EventQueue.java:721) at java.awt.EventQueue$4.run(EventQueue.java:715) at java.security.AccessController.doPrivileged(AccessController.java:0) at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87) at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:97) at java.awt.EventQueue$5.run(EventQueue.java:745) at java.awt.EventQueue$5.run(EventQueue.java:743) at java.security.AccessController.doPrivileged(AccessController.java:0) at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87) at java.awt.EventQueue.dispatchEvent(EventQueue.java:742) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:136) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:117) at java.awt.WaitDispatchSupport$2.run(WaitDispatchSupport.java:190) at java.awt.WaitDispatchSupport$4.run(WaitDispatchSupport.java:235) at java.awt.WaitDispatchSupport$4.run(WaitDispatchSupport.java:233) at java.security.AccessController.doPrivileged(AccessController.java:0) at java.awt.WaitDispatchSupport.enter(WaitDispatchSupport.java:233) at java.awt.Dialog.show(Dialog.java:1070) at org.netbeans.core.windows.services.NbPresenter.superShow(NbPresenter.java:1060) at org.netbeans.core.windows.services.NbPresenter.doShow(NbPresenter.java:1110) at org.netbeans.core.windows.services.NbPresenter.run(NbPresenter.java:1082) at org.netbeans.core.windows.services.NbPresenter.run(NbPresenter.java:105) at org.netbeans.modules.openide.util.NbMutexEventProvider$Event.doEventAccess(NbMutexEventProvider.java:115) at org.netbeans.modules.openide.util.NbMutexEventProvider$Event.readAccess(NbMutexEventProvider.java:75) at org.netbeans.modules.openide.util.LazyMutexImplementation.readAccess(LazyMutexImplementation.java:71) at org.openide.util.Mutex.readAccess(Mutex.java:193) at org.netbeans.core.windows.services.NbPresenter.show(NbPresenter.java:1067) at java.awt.Component.show(Component.java:1674) at java.awt.Component.setVisible(Component.java:1621) at java.awt.Window.setVisible(Window.java:1031) at java.awt.Dialog.setVisible(Dialog.java:1005) at org.netbeans.modules.autoupdate.ui.wizards.InstallUnitWizard.implInvokeWizard(InstallUnitWizard.java:79) at org.netbeans.modules.autoupdate.ui.wizards.InstallUnitWizard.invokeWizard(InstallUnitWizard.java:58) at org.netbeans.modules.autoupdate.ui.wizards.InstallUnitWizard.invokeWizard(InstallUnitWizard.java:52) at org.netbeans.modules.autoupdate.ui.wizards.InstallUnitWizard.invokeWizard(InstallUnitWizard.java:48) at org.netbeans.modules.autoupdate.ui.UnitTab$AvailableAction.performerImpl(UnitTab.java:1361) at org.netbeans.modules.autoupdate.ui.UnitTab$TabAction.actionPerformed(UnitTab.java:1089) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1967) at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2308) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:405) at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:262) at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:270) at java.awt.Component.processMouseEvent(Component.java:6589) at javax.swing.JComponent.processMouseEvent(JComponent.java:3342) at java.awt.Component.processEvent(Component.java:6354) at java.awt.Container.processEvent(Container.java:2261) at java.awt.Component.dispatchEventImpl(Component.java:4966) at java.awt.Container.dispatchEventImpl(Container.java:2319) at java.awt.Component.dispatchEvent(Component.java:4798) at java.awt.LightweightDispatcher.retargetMouseEvent(LightweightDispatcher.java:4914) at java.awt.LightweightDispatcher.processMouseEvent(LightweightDispatcher.java:4543) at java.awt.LightweightDispatcher.dispatchEvent(LightweightDispatcher.java:4484) at java.awt.Container.dispatchEventImpl(Container.java:2305) at java.awt.Window.dispatchEventImpl(Window.java:2772) at java.awt.Component.dispatchEvent(Component.java:4798) at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:772) at java.awt.EventQueue.access$600(EventQueue.java:97) at java.awt.EventQueue$4.run(EventQueue.java:721) at java.awt.EventQueue$4.run(EventQueue.java:715) at java.security.AccessController.doPrivileged(AccessController.java:0) at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87) at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:97) at java.awt.EventQueue$5.run(EventQueue.java:745) at java.awt.EventQueue$5.run(EventQueue.java:743) at java.security.AccessController.doPrivileged(AccessController.java:0) at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87) at java.awt.EventQueue.dispatchEvent(EventQueue.java:742) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:136) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101) at java.awt.EventDispatchThread.run(EventDispatchThread.java:90)