java.lang.NullPointerException
        at java.net.URI$Parser.parse(URI.java:3003)
        at java.net.URI.<init>(URI.java:578)
        at org.netbeans.modules.autoupdate.updateprovider.SimpleItem$Module.toUpdateItem(SimpleItem.java:209)
        at org.netbeans.modules.autoupdate.updateprovider.SimpleItem$Module.toUpdateItem(SimpleItem.java:180)
        at org.netbeans.modules.autoupdate.updateprovider.AutoupdateInfoParser.getUpdateItems(AutoupdateInfoParser.java:65)
        at org.netbeans.modules.autoupdate.updateprovider.LocalNBMsProvider.getUpdateItems(LocalNBMsProvider.java:62)
        at org.netbeans.modules.autoupdate.services.UpdateUnitFactory.getUpdateUnits(UpdateUnitFactory.java:131)
        at org.netbeans.modules.autoupdate.services.UpdateManagerImpl.getUpdateUnits(UpdateManagerImpl.java:170)
        at org.netbeans.modules.autoupdate.services.UpdateUnitProviderImpl.getUpdateUnits(UpdateUnitProviderImpl.java:113)
        at org.netbeans.api.autoupdate.UpdateUnitProvider.getUpdateUnits(UpdateUnitProvider.java:123)
        at org.netbeans.modules.autoupdate.ui.LocalDownloadSupport.getUpdateUnits(LocalDownloadSupport.java:107)
        at org.netbeans.modules.autoupdate.ui.LocallyDownloadedTableModel.setUnits(LocallyDownloadedTableModel.java:47)
        at org.netbeans.modules.autoupdate.ui.PluginManagerUI.refreshUnits(PluginManagerUI.java:383)
        at org.netbeans.modules.autoupdate.ui.PluginManagerUI.updateUnitsChanged(PluginManagerUI.java:413)
        at org.netbeans.modules.autoupdate.ui.UnitCategoryTableModel.fireUpdataUnitChange(UnitCategoryTableModel.java:230)
        at org.netbeans.modules.autoupdate.ui.UnitTab.fireUpdataUnitChange(UnitTab.java:410)
        at org.netbeans.modules.autoupdate.ui.UnitTab$AddLocallyDownloadedAction$1$1.run(UnitTab.java:1442)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
        at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273)
        at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183)
        at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:177)
        at java.awt.Dialog$1.run(Dialog.java:1039)
        at java.awt.Dialog$3.run(Dialog.java:1091)
        at java.security.AccessController.doPrivileged(AccessController.java:0)
        at java.awt.Dialog.show(Dialog.java:1089)
        at org.netbeans.core.windows.services.NbPresenter.superShow(NbPresenter.java:812)
        at org.netbeans.core.windows.services.NbPresenter.doShow(NbPresenter.java:846)
        at org.netbeans.core.windows.services.NbPresenter.run(NbPresenter.java:834)
        at org.netbeans.core.windows.services.NbPresenter.run(NbPresenter.java:82)
        at org.openide.util.Mutex.doEventAccess(Mutex.java:1201)
        at org.openide.util.Mutex.readAccess(Mutex.java:220)
        at org.netbeans.core.windows.services.NbPresenter.show(NbPresenter.java:819)
        at java.awt.Component.show(Component.java:1419)
        at java.awt.Component.setVisible(Component.java:1372)
        at java.awt.Window.setVisible(Window.java:801)
        at java.awt.Dialog.setVisible(Dialog.java:979)
        at org.netbeans.modules.autoupdate.ui.actions.PluginManagerAction.performAction(PluginManagerAction.java:51)
        at org.openide.util.actions.CallableSystemAction$1.run(CallableSystemAction.java:96)
        at org.netbeans.modules.openide.util.ActionsBridge.doPerformAction(ActionsBridge.java:55)
        at org.openide.util.actions.CallableSystemAction.actionPerformed(CallableSystemAction.java:92)
        at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995)
        at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318)
        at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387)
        at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242)
        at javax.swing.AbstractButton.doClick(AbstractButton.java:357)
        at javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:1216)
        at javax.swing.plaf.basic.BasicMenuItemUI$Handler.menuDragMouseReleased(BasicMenuItemUI.java:1320)
        at javax.swing.JMenuItem.fireMenuDragMouseReleased(JMenuItem.java:568)
        at javax.swing.JMenuItem.processMenuDragMouseEvent(JMenuItem.java:465)
        at javax.swing.JMenuItem.processMouseEvent(JMenuItem.java:411)
        at javax.swing.MenuSelectionManager.processMouseEvent(MenuSelectionManager.java:304)
        at javax.swing.plaf.basic.BasicPopupMenuUI$MouseGrabber.eventDispatched(BasicPopupMenuUI.java:807)
        at java.awt.Toolkit$SelectiveAWTEventListener.eventDispatched(Toolkit.java:2360)
        at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2252)
        at java.awt.Toolkit.notifyAWTEventListeners(Toolkit.java:2210)
        at java.awt.Component.dispatchEventImpl(Component.java:4308)
        at java.awt.Container.dispatchEventImpl(Container.java:2116)
        at java.awt.Component.dispatchEvent(Component.java:4240)
        at java.awt.LightweightDispatcher.retargetMouseEvent(LightweightDispatcher.java:4322)
        at java.awt.LightweightDispatcher.processMouseEvent(LightweightDispatcher.java:3986)
        at java.awt.LightweightDispatcher.dispatchEvent(LightweightDispatcher.java:3916)
        at java.awt.Container.dispatchEventImpl(Container.java:2102)
        at java.awt.Window.dispatchEventImpl(Window.java:2429)
        at java.awt.Component.dispatchEvent(Component.java:4240)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
        at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273)
        at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:173)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:168)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:160)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:121)