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java.lang.NullPointerException on Intellij IDEA 2018.2 start

See original GitHub issue

Exception in Mongo Plugin happens on IDEA start

Environment:

Ubuntu 18.04
Oracle Java 1.8.0_181
Intellij IDEA 2018.2
Mongo Plugin Version: 0.12.0

Steps:

update IDEA to version 2018.2
restart IDE

Actual result: NullPointerException happens on IDE start. Stacktrace:

org.codinjutsu.tools.mongo.view.model.MongoTreeBuilder

java.lang.NullPointerException
	at org.codinjutsu.tools.mongo.view.model.MongoTreeBuilder.lambda$new$43(MongoTreeBuilder.java:61)
	at com.intellij.ide.util.treeView.AbstractTreeUi$1.compare(AbstractTreeUi.java:75)
	at com.intellij.ide.util.treeView.AbstractTreeUi$1.compare(AbstractTreeUi.java:60)
	at java.util.TimSort.countRunAndMakeAscending(TimSort.java:355)
	at java.util.TimSort.sort(TimSort.java:220)
	at java.util.Arrays.sort(Arrays.java:1512)
	at java.util.ArrayList.sort(ArrayList.java:1456)
	at java.util.Collections.sort(Collections.java:175)
	at com.intellij.ide.util.treeView.AbstractTreeBuilder.sortChildren(AbstractTreeBuilder.java:469)
	at com.intellij.ide.util.treeView.AbstractTreeUi.sortChildren(AbstractTreeUi.java:3629)
	at com.intellij.ide.util.treeView.AbstractTreeUi.insertNodesInto(AbstractTreeUi.java:3559)
	at com.intellij.ide.util.treeView.AbstractTreeUi.access$4100(AbstractTreeUi.java:51)
	at com.intellij.ide.util.treeView.AbstractTreeUi$29.lambda$perform$0(AbstractTreeUi.java:1386)
	at com.intellij.openapi.util.AsyncResult.lambda$doWhenDone$1(AsyncResult.java:46)
	at com.intellij.openapi.util.ExecutionCallback.doWhenExecuted(ExecutionCallback.java:100)
	at com.intellij.openapi.util.ActionCallback.doWhenDone(ActionCallback.java:111)
	at com.intellij.openapi.util.AsyncResult.doWhenDone(AsyncResult.java:46)
	at com.intellij.ide.util.treeView.AbstractTreeUi$29.perform(AbstractTreeUi.java:1385)
	at com.intellij.ide.util.treeView.TreeRunnable.run(TreeRunnable.java:23)
	at com.intellij.ide.util.treeView.TreeRunnable$TreeConsumer.accept(TreeRunnable.java:37)
	at org.jetbrains.concurrency.DonePromise.onSuccess(DonePromise.java:32)
	at com.intellij.ide.util.treeView.AbstractTreeUi.updateNodeChildrenNow(AbstractTreeUi.java:1365)
	at com.intellij.ide.util.treeView.AbstractTreeUi.access$3200(AbstractTreeUi.java:51)
	at com.intellij.ide.util.treeView.AbstractTreeUi$26.perform(AbstractTreeUi.java:1266)
	at com.intellij.ide.util.treeView.TreeRunnable.run(TreeRunnable.java:23)
	at com.intellij.ide.util.treeView.TreeRunnable$TreeConsumer.accept(TreeRunnable.java:37)
	at org.jetbrains.concurrency.AsyncPromise.callConsumerIfTargeted(AsyncPromise.kt:229)
	at org.jetbrains.concurrency.AsyncPromise.setHandler(AsyncPromise.kt:181)
	at org.jetbrains.concurrency.AsyncPromise.onSuccess(AsyncPromise.kt:26)
	at com.intellij.ide.util.treeView.AbstractTreeUi.doUpdateChildren(AbstractTreeUi.java:1262)
	at com.intellij.ide.util.treeView.AbstractTreeUi.access$3000(AbstractTreeUi.java:51)
	at com.intellij.ide.util.treeView.AbstractTreeUi$25$1.perform(AbstractTreeUi.java:1165)
	at com.intellij.ide.util.treeView.TreeRunnable.run(TreeRunnable.java:23)
	at com.intellij.ide.util.treeView.AbstractTreeUi.execute(AbstractTreeUi.java:1848)
	at com.intellij.ide.util.treeView.AbstractTreeUi.access$2600(AbstractTreeUi.java:51)
	at com.intellij.ide.util.treeView.AbstractTreeUi$25.perform(AbstractTreeUi.java:1162)
	at com.intellij.ide.util.treeView.TreeRunnable.run(TreeRunnable.java:23)
	at com.intellij.openapi.util.ActionCallback$ExecutedExecutionCallback.doWhenExecuted(ActionCallback.java:177)
	at com.intellij.openapi.util.ActionCallback.doWhenDone(ActionCallback.java:111)
	at com.intellij.ide.util.treeView.AbstractTreeUi.updateNodeChildren(AbstractTreeUi.java:1157)
	at com.intellij.ide.util.treeView.AbstractTreeUi.updateSubtreeNow(AbstractTreeUi.java:1061)
	at com.intellij.ide.util.treeView.AbstractTreeUpdater$3.perform(AbstractTreeUpdater.java:262)
	at com.intellij.ide.util.treeView.TreeRunnable.run(TreeRunnable.java:23)
	at com.intellij.openapi.util.ActionCallback$ExecutedExecutionCallback.doWhenExecuted(ActionCallback.java:177)
	at com.intellij.openapi.util.ActionCallback.doWhenDone(ActionCallback.java:111)
	at com.intellij.ide.util.treeView.AbstractTreeUpdater.performUpdate(AbstractTreeUpdater.java:257)
	at com.intellij.ide.util.treeView.AbstractTreeUpdater$2.run(AbstractTreeUpdater.java:218)
	at com.intellij.util.ui.update.MergingUpdateQueue.execute(MergingUpdateQueue.java:337)
	at com.intellij.util.ui.update.MergingUpdateQueue.execute(MergingUpdateQueue.java:327)
	at com.intellij.util.ui.update.MergingUpdateQueue.lambda$flush$1(MergingUpdateQueue.java:277)
	at com.intellij.util.ui.UIUtil.invokeAndWaitIfNeeded(UIUtil.java:3099)
	at com.intellij.util.ui.update.MergingUpdateQueue.flush(MergingUpdateQueue.java:288)
	at com.intellij.util.ui.update.MergingUpdateQueue.run(MergingUpdateQueue.java:246)
	at com.intellij.util.concurrency.QueueProcessor.runSafely(QueueProcessor.java:232)
	at com.intellij.util.Alarm$Request.runSafely(Alarm.java:405)
	at com.intellij.util.Alarm$Request.access$700(Alarm.java:330)
	at com.intellij.util.Alarm$Request$1.run(Alarm.java:371)
	at com.intellij.util.Alarm$Request.run(Alarm.java:382)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at com.intellij.util.concurrency.SchedulingWrapper$MyScheduledFutureTask.run(SchedulingWrapper.java:228)
	at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)
	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:762)
	at java.awt.EventQueue.access$500(EventQueue.java:98)
	at java.awt.EventQueue$3.run(EventQueue.java:715)
	at java.awt.EventQueue$3.run(EventQueue.java:709)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:732)
	at com.intellij.ide.IdeEventQueue.defaultDispatchEvent(IdeEventQueue.java:781)
	at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:722)
	at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:382)
	at com.intellij.ide.IdeEventQueue.pumpEventsForHierarchy(IdeEventQueue.java:864)
	at com.intellij.openapi.progress.util.ProgressWindow.startBlocking(ProgressWindow.java:205)
	at com.intellij.openapi.progress.util.ProgressWindow.startBlocking(ProgressWindow.java:191)
	at com.intellij.openapi.application.impl.ApplicationImpl.runProcessWithProgressSynchronously(ApplicationImpl.java:584)
	at com.intellij.openapi.progress.impl.CoreProgressManager.runProcessWithProgressSynchronously(CoreProgressManager.java:446)
	at com.intellij.openapi.progress.impl.ProgressManagerImpl.runProcessWithProgressSynchronously(ProgressManagerImpl.java:109)
	at com.intellij.openapi.progress.impl.CoreProgressManager.runProcessWithProgressSynchronously(CoreProgressManager.java:250)
	at com.intellij.openapi.progress.impl.CoreProgressManager.runProcessWithProgressSynchronously(CoreProgressManager.java:203)
	at com.intellij.openapi.project.impl.ProjectManagerImpl.loadProjectUnderProgress(ProjectManagerImpl.java:439)
	at com.intellij.openapi.project.impl.ProjectManagerImpl.openProject(ProjectManagerImpl.java:414)
	at com.intellij.platform.PlatformProjectOpenProcessor.doOpenProject(PlatformProjectOpenProcessor.java:245)
	at com.intellij.ide.RecentProjectsManagerBase.doOpenProject(RecentProjectsManagerBase.java:579)
	at com.intellij.ide.RecentProjectsManagerBase.doReopenLastProject(RecentProjectsManagerBase.java:706)
	at com.intellij.ide.RecentProjectsManagerBase$MyAppLifecycleListener.appStarting(RecentProjectsManagerBase.java:748)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at com.intellij.util.messages.impl.MessageBusConnectionImpl.deliverMessage(MessageBusConnectionImpl.java:117)
	at com.intellij.util.messages.impl.MessageBusImpl.doPumpMessages(MessageBusImpl.java:426)
	at com.intellij.util.messages.impl.MessageBusImpl.pumpWaitingBuses(MessageBusImpl.java:387)
	at com.intellij.util.messages.impl.MessageBusImpl.pumpMessages(MessageBusImpl.java:376)
	at com.intellij.util.messages.impl.MessageBusImpl.sendMessage(MessageBusImpl.java:357)
	at com.intellij.util.messages.impl.MessageBusImpl.access$200(MessageBusImpl.java:43)
	at com.intellij.util.messages.impl.MessageBusImpl$2.invoke(MessageBusImpl.java:208)
	at com.sun.proxy.$Proxy50.appStarting(Unknown Source)
	at com.intellij.idea.IdeaApplication$IdeStarter.lambda$main$1(IdeaApplication.java:371)
	at com.intellij.openapi.application.TransactionGuardImpl.runSyncTransaction(TransactionGuardImpl.java:88)
	at com.intellij.openapi.application.TransactionGuardImpl.lambda$submitTransaction$1(TransactionGuardImpl.java:111)
	at com.intellij.openapi.application.TransactionGuardImpl.submitTransaction(TransactionGuardImpl.java:120)
	at com.intellij.openapi.application.TransactionGuard.submitTransaction(TransactionGuard.java:122)
	at com.intellij.idea.IdeaApplication$IdeStarter.main(IdeaApplication.java:369)
	at com.intellij.idea.IdeaApplication.lambda$run$1(IdeaApplication.java:209)
	at com.intellij.openapi.application.TransactionGuardImpl.performUserActivity(TransactionGuardImpl.java:195)
	at com.intellij.idea.IdeaApplication.run(IdeaApplication.java:209)
	at com.intellij.idea.IdeaApplication.lambda$initApplication$0(IdeaApplication.java:72)
	at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)
	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:762)
	at java.awt.EventQueue.access$500(EventQueue.java:98)
	at java.awt.EventQueue$3.run(EventQueue.java:715)
	at java.awt.EventQueue$3.run(EventQueue.java:709)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:732)
	at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:361)
	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)

Expected: Plugin start without fatal error and without any exceptions

Issue Analytics

State:
Created 5 years ago
Reactions:1
Comments:14 (5 by maintainers)

Top GitHub Comments

8reactions

dboissiercommented, Jul 26, 2018

I pushed a new snapshot (same link than above). Now the Label of the configuration is mandatory to prevent this bug. If you want to repair your configuration, open the file .idea/mongoSettings.xml and add under <ServerConfiguration> the line <option name="label" value="MyLabel" /> if needed.

3reactions

rdev02commented, Sep 2, 2018

found it. I simply removed it and after I restarted my IDE it started working. Thanks!

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