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When I going to update the IDE I got this exception.But I can not submit normally , because that form become stuck.
Created attachment 103304 [details] bug image I have currently installed netbeans 6.9.1 , NetBeans IDE Build 201011040000 , Netbeans 7 beta I got this error in netbeans 7.0 beta
java.lang.AssertionError at org.netbeans.modules.autoupdate.ui.wizards.OperationDescriptionPanel.<init>(OperationDescriptionPanel.java:69) at org.netbeans.modules.autoupdate.ui.wizards.LazyOperationDescriptionStep$2.taskFinished(LazyOperationDescriptionStep.java:193) at org.openide.util.Task.notifyFinished(Task.java:231) at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1424) at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1960) Caused: org.openide.util.RequestProcessor$SlowItem: task failed due to at org.openide.util.RequestProcessor.post(RequestProcessor.java:421) at org.netbeans.modules.autoupdate.ui.wizards.LazyOperationDescriptionStep.checkRealUpdates(LazyOperationDescriptionStep.java:144) at org.netbeans.modules.autoupdate.ui.wizards.LazyOperationDescriptionStep.getComponent(LazyOperationDescriptionStep.java:136) at org.openide.WizardDescriptor.updateStateOpen(WizardDescriptor.java:941) at org.openide.WizardDescriptor.updateState(WizardDescriptor.java:861) at org.openide.WizardDescriptor.initialize(WizardDescriptor.java:509) at org.openide.NotifyDescriptor.getterCalled(NotifyDescriptor.java:290) at org.openide.DialogDescriptor.isModal(DialogDescriptor.java:322) at org.netbeans.core.windows.services.NbDialog.<init>(NbDialog.java:67) at org.netbeans.core.windows.services.DialogDisplayerImpl$1.run(DialogDisplayerImpl.java:144) at org.netbeans.core.windows.services.DialogDisplayerImpl$1.run(DialogDisplayerImpl.java:110) at org.openide.util.Mutex.doEventAccess(Mutex.java:1361) at org.openide.util.Mutex.readAccess(Mutex.java:271) at org.netbeans.core.windows.services.DialogDisplayerImpl.createDialog(DialogDisplayerImpl.java:110) at org.netbeans.modules.autoupdate.ui.wizards.InstallUnitWizard.implInvokeWizard(InstallUnitWizard.java:92) at org.netbeans.modules.autoupdate.ui.wizards.InstallUnitWizard.invokeLazyWizard(InstallUnitWizard.java:82) at org.netbeans.modules.autoupdate.ui.actions.CheckForUpdatesAction.performAction(CheckForUpdatesAction.java:74) at org.openide.util.actions.CallableSystemAction$1.run(CallableSystemAction.java:129) at org.openide.util.actions.ActionInvoker$1.run(ActionInvoker.java:95) at org.openide.util.actions.ActionInvoker.doPerformAction(ActionInvoker.java:116) at org.openide.util.actions.ActionInvoker.invokeAction(ActionInvoker.java:99) at org.openide.util.actions.CallableSystemAction.actionPerformed(CallableSystemAction.java:126) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2015) at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2338) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402) at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259) at javax.swing.AbstractButton.doClick(AbstractButton.java:376) at javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:833) at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:877) at java.awt.Component.processMouseEvent(Component.java:6434) at javax.swing.JComponent.processMouseEvent(JComponent.java:3321) at java.awt.Component.processEvent(Component.java:6199) at java.awt.Container.processEvent(Container.java:2203) at java.awt.Component.dispatchEventImpl(Component.java:4790) at java.awt.Container.dispatchEventImpl(Container.java:2261) at java.awt.Component.dispatchEvent(Component.java:4616) at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4803) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4463) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4393) at java.awt.Container.dispatchEventImpl(Container.java:2247) at java.awt.Window.dispatchEventImpl(Window.java:2671) at java.awt.Component.dispatchEvent(Component.java:4616) at java.awt.EventQueue.dispatchEvent(EventQueue.java:662) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:138) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:211) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:128) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:117) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:113) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:105) [catch] at java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
*** This bug has been marked as a duplicate of bug 191687 ***