com.google.idea.blaze.base.toolwindow.ConsoleView.getContent throws NPEs

[rdesgroppes]

Description of the issue. Please be specific.

From time to time, IntelliJ IDEA reports the following error:

java.lang.NullPointerException: Cannot invoke "com.google.idea.blaze.base.toolwindow.ConsoleView.getContent()" because the return value of "java.util.Map.get(Object)" is null
	at com.google.idea.blaze.base.toolwindow.TasksTreeConsoleView.treeSelectionChanged(TasksTreeConsoleView.java:95)
	at com.google.idea.common.ui.properties.Property.triggerChangeListeners(Property.java:97)
	at com.google.idea.common.ui.properties.Property.setValue(Property.java:80)
	at com.google.idea.blaze.base.toolwindow.TasksTreeView$TaskNodeAutoExpandingListener.treeNodesInserted(TasksTreeView.java:387)
	at com.intellij.util.ui.tree.TreeModelListenerList.treeNodesInserted(TreeModelListenerList.java:85)
	at com.intellij.ui.tree.AsyncTreeModel.treeNodesInserted(AsyncTreeModel.java:364)
	at com.intellij.ui.tree.AsyncTreeModel$CmdGetChildren.setNode(AsyncTreeModel.java:663)
	at com.intellij.ui.tree.AsyncTreeModel$Command.accept(AsyncTreeModel.java:475)
	at com.intellij.ui.tree.AsyncTreeModel.lambda$submit$12(AsyncTreeModel.java:293)
	at com.intellij.util.concurrency.Invoker$Wrapper.get(Invoker.java:329)
	at com.intellij.util.concurrency.Invoker$Wrapper.get(Invoker.java:320)
	at com.intellij.util.concurrency.Invoker$Task.run(Invoker.java:306)
	at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$runProcess$2(CoreProgressManager.java:186)
	at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$executeProcessUnderProgress$13(CoreProgressManager.java:604)
	at com.intellij.openapi.progress.impl.CoreProgressManager.registerIndicatorAndRun(CoreProgressManager.java:679)
	at com.intellij.openapi.progress.impl.CoreProgressManager.computeUnderProgress(CoreProgressManager.java:635)
	at com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:603)
	at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:61)
	at com.intellij.openapi.progress.impl.CoreProgressManager.runProcess(CoreProgressManager.java:173)
	at com.intellij.util.concurrency.Invoker.invokeSafely(Invoker.java:186)
	at com.intellij.util.concurrency.Invoker.lambda$offerSafely$0(Invoker.java:165)
	at com.intellij.openapi.application.TransactionGuardImpl$1.run(TransactionGuardImpl.java:193)
	at com.intellij.openapi.application.impl.ApplicationImpl.runIntendedWriteActionOnCurrentThread(ApplicationImpl.java:861)
	at com.intellij.openapi.application.impl.ApplicationImpl$4.run(ApplicationImpl.java:478)
	at com.intellij.openapi.application.impl.FlushQueue.doRun(FlushQueue.java:79)
	at com.intellij.openapi.application.impl.FlushQueue.runNextEvent(FlushQueue.java:121)
	at com.intellij.openapi.application.impl.FlushQueue.flushNow(FlushQueue.java:41)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:318)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:792)
	at java.desktop/java.awt.EventQueue$3.run(EventQueue.java:739)
	at java.desktop/java.awt.EventQueue$3.run(EventQueue.java:733)
	at java.base/java.security.AccessController.doPrivileged(AccessController.java:399)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:761)
	at com.intellij.ide.IdeEventQueue.defaultDispatchEvent(IdeEventQueue.kt:690)
	at com.intellij.ide.IdeEventQueue._dispatchEvent$lambda$10(IdeEventQueue.kt:593)
	at com.intellij.openapi.application.impl.ApplicationImpl.runWithoutImplicitRead(ApplicationImpl.java:1485)
	at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.kt:593)
	at com.intellij.ide.IdeEventQueue.access$_dispatchEvent(IdeEventQueue.kt:67)
	at com.intellij.ide.IdeEventQueue$dispatchEvent$processEventRunnable$1$1$1.compute(IdeEventQueue.kt:369)
	at com.intellij.ide.IdeEventQueue$dispatchEvent$processEventRunnable$1$1$1.compute(IdeEventQueue.kt:368)
	at com.intellij.openapi.progress.impl.CoreProgressManager.computePrioritized(CoreProgressManager.java:787)
	at com.intellij.ide.IdeEventQueue$dispatchEvent$processEventRunnable$1$1.invoke(IdeEventQueue.kt:368)
	at com.intellij.ide.IdeEventQueue$dispatchEvent$processEventRunnable$1$1.invoke(IdeEventQueue.kt:363)
	at com.intellij.ide.IdeEventQueueKt.performActivity$lambda$1(IdeEventQueue.kt:997)
	at com.intellij.openapi.application.TransactionGuardImpl.performActivity(TransactionGuardImpl.java:113)
	at com.intellij.ide.IdeEventQueueKt.performActivity(IdeEventQueue.kt:997)
	at com.intellij.ide.IdeEventQueue.dispatchEvent$lambda$7(IdeEventQueue.kt:363)
	at com.intellij.openapi.application.impl.ApplicationImpl.runIntendedWriteActionOnCurrentThread(ApplicationImpl.java:861)
	at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.kt:405)
	at com.intellij.ide.IdeEventQueue.pumpEventsForHierarchy(IdeEventQueue.kt:726)
	at com.intellij.openapi.progress.util.ProgressWindow.lambda$startBlocking$4(ProgressWindow.java:217)
	at com.intellij.openapi.application.impl.ApplicationImpl.runUnlockingIntendedWrite(ApplicationImpl.java:887)
	at com.intellij.openapi.progress.util.ProgressWindow.lambda$startBlocking$5(ProgressWindow.java:212)
	at com.intellij.openapi.progress.util.ProgressWindow.executeInModalContext(ProgressWindow.java:193)
	at com.intellij.openapi.progress.util.ProgressWindow.startBlocking(ProgressWindow.java:210)
	at com.intellij.openapi.progress.impl.ProgressRunner.lambda$execFromEDT$7(ProgressRunner.java:317)
	at java.base/java.util.concurrent.CompletableFuture.uniAcceptNow(CompletableFuture.java:757)
	at java.base/java.util.concurrent.CompletableFuture.uniAcceptStage(CompletableFuture.java:735)
	at java.base/java.util.concurrent.CompletableFuture.thenAccept(CompletableFuture.java:2182)
	at com.intellij.openapi.progress.impl.ProgressRunner.execFromEDT(ProgressRunner.java:314)
	at com.intellij.openapi.progress.impl.ProgressRunner.submit(ProgressRunner.java:254)
	at com.intellij.openapi.progress.impl.ProgressRunner.submitAndGet(ProgressRunner.java:195)
	at com.intellij.openapi.application.impl.ApplicationImpl.runProcessWithProgressSynchronously(ApplicationImpl.java:445)
	at com.intellij.openapi.progress.impl.CoreProgressManager.runProcessWithProgressSynchronously(CoreProgressManager.java:523)
	at com.intellij.openapi.progress.impl.ProgressManagerImpl.runProcessWithProgressSynchronously(ProgressManagerImpl.java:86)
	at com.intellij.openapi.progress.impl.CoreProgressManager.runProcessWithProgressSynchronously(CoreProgressManager.java:284)
	at com.intellij.openapi.progress.impl.CoreProgressManager.runProcessWithProgressSynchronously(CoreProgressManager.java:238)
	at com.google.idea.blaze.base.toolwindow.ConsoleView.addWrappedPredefinedFilters(ConsoleView.java:303)
	at com.google.idea.blaze.base.toolwindow.ConsoleView.addDefaultAndCustomFilters(ConsoleView.java:116)
	at com.google.idea.blaze.base.toolwindow.ConsoleView.create(ConsoleView.java:92)
	at com.google.idea.blaze.base.toolwindow.TasksTreeConsoleBehaviour.lambda$addTask$0(TasksTreeConsoleBehaviour.java:55)
	at java.base/java.util.HashMap.computeIfAbsent(HashMap.java:1220)
	at com.google.idea.blaze.base.toolwindow.TasksTreeConsoleBehaviour.addTask(TasksTreeConsoleBehaviour.java:55)
	at com.google.idea.blaze.base.toolwindow.ToolWindowTabs.addTask(ToolWindowTabs.java:51)
	at com.google.idea.blaze.base.toolwindow.TasksToolWindowServiceImpl.lambda$startTask$0(TasksToolWindowServiceImpl.java:61)
	at com.intellij.openapi.application.TransactionGuardImpl.runWithWritingAllowed(TransactionGuardImpl.java:208)
	at com.intellij.openapi.application.TransactionGuardImpl.access$100(TransactionGuardImpl.java:21)
	at com.intellij.openapi.application.TransactionGuardImpl$1.run(TransactionGuardImpl.java:190)
	at com.intellij.openapi.application.impl.ApplicationImpl.runIntendedWriteActionOnCurrentThread(ApplicationImpl.java:861)
	at com.intellij.openapi.application.impl.ApplicationImpl$4.run(ApplicationImpl.java:478)
	at com.intellij.openapi.application.impl.FlushQueue.doRun(FlushQueue.java:79)
	at com.intellij.openapi.application.impl.FlushQueue.runNextEvent(FlushQueue.java:121)
	at com.intellij.openapi.application.impl.FlushQueue.flushNow(FlushQueue.java:41)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:318)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:792)
	at java.desktop/java.awt.EventQueue$3.run(EventQueue.java:739)
	at java.desktop/java.awt.EventQueue$3.run(EventQueue.java:733)
	at java.base/java.security.AccessController.doPrivileged(AccessController.java:399)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:761)
	at com.intellij.ide.IdeEventQueue.defaultDispatchEvent(IdeEventQueue.kt:690)
	at com.intellij.ide.IdeEventQueue._dispatchEvent$lambda$10(IdeEventQueue.kt:593)
	at com.intellij.openapi.application.impl.ApplicationImpl.runWithoutImplicitRead(ApplicationImpl.java:1485)
	at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.kt:593)
	at com.intellij.ide.IdeEventQueue.access$_dispatchEvent(IdeEventQueue.kt:67)
	at com.intellij.ide.IdeEventQueue$dispatchEvent$processEventRunnable$1$1$1.compute(IdeEventQueue.kt:369)
	at com.intellij.ide.IdeEventQueue$dispatchEvent$processEventRunnable$1$1$1.compute(IdeEventQueue.kt:368)
	at com.intellij.openapi.progress.impl.CoreProgressManager.computePrioritized(CoreProgressManager.java:787)
	at com.intellij.ide.IdeEventQueue$dispatchEvent$processEventRunnable$1$1.invoke(IdeEventQueue.kt:368)
	at com.intellij.ide.IdeEventQueue$dispatchEvent$processEventRunnable$1$1.invoke(IdeEventQueue.kt:363)
	at com.intellij.ide.IdeEventQueueKt.performActivity$lambda$1(IdeEventQueue.kt:997)
	at com.intellij.openapi.application.TransactionGuardImpl.performActivity(TransactionGuardImpl.java:105)
	at com.intellij.ide.IdeEventQueueKt.performActivity(IdeEventQueue.kt:997)
	at com.intellij.ide.IdeEventQueue.dispatchEvent$lambda$7(IdeEventQueue.kt:363)
	at com.intellij.openapi.application.impl.ApplicationImpl.runIntendedWriteActionOnCurrentThread(ApplicationImpl.java:861)
	at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.kt:405)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:207)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:128)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:117)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:105)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:92)

What's the simplest set of steps to reproduce this issue? Please provide an example project, if possible.

Will try to figure out...

Version information

IdeaCommunity: 2023.2.5
Platform: Linux 6.2.0-36-generic
Bazel for IntelliJ plugin: 2023.11.07.0.1-api-version-232
Bazel: 6.4.0

[iancha1992]

@rdesgroppes Could you please provide complete steps to reproduce this issue?

[rdesgroppes]

@iancha1992 I'm really not sure. For instance, I left my IDE unattended for a while and then saw the error when I came back.
But I'll provide with more details as soon as I figure out.

[tpasternak]

This has been fixed in #5665. Please try to upgrade to the newest version. If the problem still occurs, feel free to reopen.