[jira] [Resolved] (NETBEANS-2185) NullPointerException after close program

["Michal Rama (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/NETBEANS-2185?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Michal Rama resolved NETBEANS-2185.
-----------------------------------
    Resolution: Resolved

> NullPointerException after close program
> ----------------------------------------
>
>                 Key: NETBEANS-2185
>                 URL: https://issues.apache.org/jira/browse/NETBEANS-2185
>             Project: NetBeans
>          Issue Type: Bug
>          Components: platform - JDK Problems
>    Affects Versions: 10.0
>         Environment: Windows 10, Incubator NetBeans Linux 1018, Java 12 Early Access 32
>            Reporter: Michal Rama
>            Assignee: Jan Lahoda
>            Priority: Minor
>              Labels: close, netbeans, pull-request-available
>          Time Spent: 40m
>  Remaining Estimate: 0h
>
> Hello,
> An error will pop up when the program closes.
> Sometimes it only appears for a fraction of a second, barely noticeable. Sometimes it will also appear for a few seconds. I've copied it a few times and the bug always writes the same thing.
> {code:java}
> java.lang.NullPointerException
> at org.netbeans.modules.lsp.client.LSPBindings$Cleanup.run(LSPBindings.java:243)
> at org.openide.util.RequestProcessor$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
> at org.openide.util.RequestProcessor.post(RequestProcessor.java:395)
> at org.netbeans.core.startup.NbStartStop.startClose(NbStartStop.java:119)
> at org.netbeans.core.startup.NbInstaller.closeAsync(NbInstaller.java:707)
> at org.netbeans.ModuleManager.shutDownAsync(ModuleManager.java:2302)
> at org.netbeans.core.startup.ModuleSystem.shutDownAsync(ModuleSystem.java:346)
> at org.netbeans.core.NbLifeExit.doExit(NbLifeExit.java:114)
> at org.netbeans.core.NbLifeExit.run(NbLifeExit.java:71)
> at org.netbeans.modules.openide.util.NbMutexEventProvider$Event.doEvent(NbMutexEventProvider.java:95)
> at org.netbeans.modules.openide.util.NbMutexEventProvider$Event.readAccess(NbMutexEventProvider.java:70)
> at org.netbeans.modules.openide.util.LazyMutexImplementation.readAccess(LazyMutexImplementation.java:66)
> at org.openide.util.Mutex.readAccess(Mutex.java:235)
> at org.netbeans.core.NbLifecycleManager.exit(NbLifecycleManager.java:209)
> at org.netbeans.core.NbLifecycleManager.exit(NbLifecycleManager.java:115)
> at org.netbeans.core.windows.view.ui.MainWindow$9.windowClosing(MainWindow.java:529)
> at java.desktop/java.awt.AWTEventMulticaster.windowClosing(AWTEventMulticaster.java:357)
> at java.desktop/java.awt.Window.processWindowEvent(Window.java:2068)
> at java.desktop/javax.swing.JFrame.processWindowEvent(JFrame.java:298)
> at java.desktop/java.awt.Window.processEvent(Window.java:2027)
> at java.desktop/java.awt.Component.dispatchEventImpl(Component.java:5008)
> at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2321)
> at java.desktop/java.awt.Window.dispatchEventImpl(Window.java:2762)
> at java.desktop/java.awt.Component.dispatchEvent(Component.java:4840)
> at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:772)
> at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
> at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
> at java.base/java.security.AccessController.doPrivileged(AccessController.java:389)
> at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85)
> at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:95)
> at java.desktop/java.awt.EventQueue$5.run(EventQueue.java:745)
> at java.desktop/java.awt.EventQueue$5.run(EventQueue.java:743)
> at java.base/java.security.AccessController.doPrivileged(AccessController.java:389)
> at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85)
> at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:742)
> at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:136)
> at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
> at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
> at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
> at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
> at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
> [catch] at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
> {code}
> I know the program does not limit it, but it did not make the mistake before.
> I'm sorry, I do not know exactly when it started, but it's been a longer time (definitely it started in the version of the end of January)
> Please repair.
> Thank you



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