redhat-developer / redhat-developer/vscode-java

!MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.core.resources".

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Description

!ENTRY org.eclipse.jdt.ls.core 4 0 2023-09-18 15:17:30.277
!MESSAGE Error updating com.microsoft.gradle.bs.importer
!STACK 0
java.lang.NullPointerException: Cannot invoke "org.eclipse.m2e.core.internal.MavenPluginActivator.getMavenMarkerManager()" because the return value of "org.eclipse.m2e.core.internal.MavenPluginActivator.getDefault()" is null
at org.eclipse.m2e.core.internal.builder.MavenBuilderImpl.processBuildResults(MavenBuilderImpl.java:343)
at org.eclipse.m2e.core.internal.builder.MavenBuilderImpl.build(MavenBuilderImpl.java:194)
at org.eclipse.m2e.core.project.configurator.AbstractLifecycleMapping.lambda$0(AbstractLifecycleMapping.java:114)
at org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.executeBare(MavenExecutionContext.java:394)
at org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:275)
at org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:214)
at org.eclipse.m2e.core.project.configurator.AbstractLifecycleMapping.configure(AbstractLifecycleMapping.java:114)
at org.eclipse.m2e.core.internal.project.ProjectConfigurationManager.lambda$6(ProjectConfigurationManager.java:504)
at org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.executeBare(MavenExecutionContext.java:394)
at org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:275)
at org.eclipse.m2e.core.internal.project.ProjectConfigurationManager.updateProjectConfiguration(ProjectConfigurationManager.java:498)
at org.eclipse.m2e.core.internal.project.ProjectConfigurationManager.lambda$4(ProjectConfigurationManager.java:426)
at java.base/java.util.Collection.removeIf(Unknown Source)
at org.eclipse.m2e.core.internal.project.ProjectConfigurationManager.updateProjectConfiguration0(ProjectConfigurationManager.java:414)
at org.eclipse.m2e.core.internal.project.ProjectConfigurationManager.lambda$3(ProjectConfigurationManager.java:340)
at org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.executeBare(MavenExecutionContext.java:394)
at org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:275)
at org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:214)
at org.eclipse.m2e.core.internal.embedder.MavenImpl.execute(MavenImpl.java:1097)
at org.eclipse.m2e.core.internal.project.ProjectConfigurationManager.updateProjectConfiguration(ProjectConfigurationManager.java:339)
at org.eclipse.m2e.core.internal.project.ProjectConfigurationManager.updateProjectConfiguration(ProjectConfigurationManager.java:326)
at org.eclipse.jdt.ls.core.internal.managers.MavenBuildSupport.update(MavenBuildSupport.java:86)
at org.eclipse.jdt.ls.core.internal.managers.ProjectsManager$3.runInWorkspace(ProjectsManager.java:429)
at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:43)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)

!ENTRY org.eclipse.core.resources 4 2 2023-09-18 15:17:30.805
!MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.core.resources".
!STACK 0
org.eclipse.core.runtime.InvalidRegistryObjectException: Invalid registry object
at org.eclipse.core.internal.registry.RegistryObjectManager.basicGetObject(RegistryObjectManager.java:276)
at org.eclipse.core.internal.registry.RegistryObjectManager.getObject(RegistryObjectManager.java:266)
at org.eclipse.core.internal.registry.ConfigurationElementHandle.getConfigurationElement(ConfigurationElementHandle.java:29)
at org.eclipse.core.internal.registry.ConfigurationElementHandle.getName(ConfigurationElementHandle.java:111)
at org.eclipse.jdt.internal.launching.environments.AccessRuleParticipant.getDelegateClassName(AccessRuleParticipant.java:90)
at org.eclipse.jdt.internal.launching.environments.AccessRuleParticipant.hashCode(AccessRuleParticipant.java:113)
at java.base/java.util.HashMap.hash(Unknown Source)
at java.base/java.util.HashMap.put(Unknown Source)
at org.eclipse.jdt.internal.launching.environments.ExecutionEnvironment.collectRulesByParticipant(ExecutionEnvironment.java:389)
at org.eclipse.jdt.internal.launching.environments.ExecutionEnvironment.getAccessRules(ExecutionEnvironment.java:323)
at org.eclipse.jdt.internal.launching.JREContainer.computeClasspathEntries(JREContainer.java:299)
at org.eclipse.jdt.internal.launching.JREContainer.getClasspathEntries(JREContainer.java:272)
at org.eclipse.jdt.internal.launching.JREContainer.getClasspathEntries(JREContainer.java:390)
at org.eclipse.jdt.internal.core.JavaProject.resolveClasspath(JavaProject.java:3278)
at org.eclipse.jdt.internal.core.JavaProject.resolveClasspath(JavaProject.java:3436)
at org.eclipse.jdt.internal.core.ClasspathChange.generateDelta(ClasspathChange.java:247)
at org.eclipse.jdt.internal.core.DeltaProcessor.resourceChanged(DeltaProcessor.java:2129)
at org.eclipse.jdt.internal.core.DeltaProcessingState.resourceChanged(DeltaProcessingState.java:501)
at org.eclipse.core.internal.events.NotificationManager$1.run(NotificationManager.java:321)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:45)
at org.eclipse.core.internal.events.NotificationManager.notify(NotificationManager.java:311)
at org.eclipse.core.internal.events.NotificationManager.broadcastChanges(NotificationManager.java:174)
at org.eclipse.core.internal.resources.Workspace.broadcastPostChange(Workspace.java:458)
at org.eclipse.core.internal.resources.Workspace.endOperation(Workspace.java:1586)
at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:50)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)

!ENTRY org.eclipse.core.resources 4 2 2023-09-18 15:17:30.913
!MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.core.resources".
!STACK 0
org.eclipse.core.runtime.InvalidRegistryObjectException: Invalid registry object
at org.eclipse.core.internal.registry.RegistryObjectManager.basicGetObject(RegistryObjectManager.java:276)
at org.eclipse.core.internal.registry.RegistryObjectManager.getObject(RegistryObjectManager.java:266)
at org.eclipse.core.internal.registry.ConfigurationElementHandle.getConfigurationElement(ConfigurationElementHandle.java:29)
at org.eclipse.core.internal.registry.ConfigurationElementHandle.getName(ConfigurationElementHandle.java:111)
at org.eclipse.jdt.internal.launching.environments.AccessRuleParticipant.getDelegateClassName(AccessRuleParticipant.java:90)
at org.eclipse.jdt.internal.launching.environments.AccessRuleParticipant.hashCode(AccessRuleParticipant.java:113)
at java.base/java.util.HashMap.hash(Unknown Source)
at java.base/java.util.HashMap.put(Unknown Source)
at org.eclipse.jdt.internal.launching.environments.ExecutionEnvironment.collectRulesByParticipant(ExecutionEnvironment.java:389)
at org.eclipse.jdt.internal.launching.environments.ExecutionEnvironment.getAccessRules(ExecutionEnvironment.java:323)
at org.eclipse.jdt.internal.launching.JREContainer.computeClasspathEntries(JREContainer.java:299)
at org.eclipse.jdt.internal.launching.JREContainer.getClasspathEntries(JREContainer.java:272)
at org.eclipse.jdt.internal.launching.JREContainer.getClasspathEntries(JREContainer.java:390)
at org.eclipse.jdt.internal.core.JavaProject.resolveClasspath(JavaProject.java:3278)
at org.eclipse.jdt.internal.core.JavaProject.resolveClasspath(JavaProject.java:3436)
at org.eclipse.jdt.internal.core.JavaProject.getResolvedClasspath(JavaProject.java:2521)
at org.eclipse.jdt.internal.core.DeltaProcessingState.getRootInfos(DeltaProcessingState.java:335)
at org.eclipse.jdt.internal.core.DeltaProcessingState.initializeRoots(DeltaProcessingState.java:283)
at org.eclipse.jdt.internal.core.DeltaProcessor.resourceChanged(DeltaProcessor.java:2178)
at org.eclipse.jdt.internal.core.DeltaProcessingState.resourceChanged(DeltaProcessingState.java:501)
at org.eclipse.core.internal.events.NotificationManager$1.run(NotificationManager.java:321)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:45)
at org.eclipse.core.internal.events.NotificationManager.notify(NotificationManager.java:311)
at org.eclipse.core.internal.events.NotificationManager.broadcastChanges(NotificationManager.java:174)
at org.eclipse.core.internal.resources.Workspace.broadcastBuildEvent(Workspace.java:444)
at org.eclipse.core.internal.events.AutoBuildJob$AutoBuildOffJob.run(AutoBuildJob.java:376)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start with the reported entry points MavenBuilderImpl.processBuildResults and ProjectsManager.runInWorkspace, then trace the Maven project configuration update that produces the null activator. Also inspect AccessRuleParticipant and ExecutionEnvironment for the InvalidRegistryObjectException. Done means reproducing the log-triggering workflow and eliminating these errors, with a regression test if the relevant test location is identified.

Written by the indexing model from the issue text.

Assessment

Tech stack
java
Domain
tooling
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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