redhat-developer / redhat-developer/vscode-java

No diagnostics, but org.eclipse.jface.text.BadLocationException

Open
#1,223 5 comments 2 reactions 0 assignees View on GitHub

Nobody has claimed this yet.

ls-error/crash need verify
Dominant language
TypeScript
Stars
2.3k
Forks
546
Avg merge
20h 1m
Merged PRs (30d)
11

Description

No compile errors showing in the editor...

Environment
Steps To Reproduce
  1. Open Java-file, write semantic errors, like adding a bad reference
  2. Save
Current Result

No compile errors, console show exceptions

[Error - 11:16:47 AM] Jan 3, 2020, 11:16:47 AM 
null
org.eclipse.jface.text.BadLocationException
	at org.eclipse.jface.text.ListLineTracker.getLineOffset(ListLineTracker.java:197)
	at org.eclipse.jface.text.AbstractLineTracker.getLineOffset(AbstractLineTracker.java:161)
	at org.eclipse.jface.text.AbstractDocument.getLineOffset(AbstractDocument.java:876)
	at org.eclipse.core.internal.filebuffers.SynchronizableDocument.getLineOffset(SynchronizableDocument.java:323)
	at org.eclipse.jdt.ls.core.internal.handlers.WorkspaceDiagnosticsHandler.convertRange(WorkspaceDiagnosticsHandler.java:371)
	at org.eclipse.jdt.ls.core.internal.handlers.WorkspaceDiagnosticsHandler.toDiagnostic(WorkspaceDiagnosticsHandler.java:348)
	at org.eclipse.jdt.ls.core.internal.handlers.WorkspaceDiagnosticsHandler.lambda$3(WorkspaceDiagnosticsHandler.java:332)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.Spliterators$ArraySpliterator.forEachRemaining(Spliterators.java:948)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at org.eclipse.jdt.ls.core.internal.handlers.WorkspaceDiagnosticsHandler.toDiagnosticsArray(WorkspaceDiagnosticsHandler.java:334)
	at org.eclipse.jdt.ls.core.internal.handlers.WorkspaceDiagnosticsHandler.visit(WorkspaceDiagnosticsHandler.java:171)
	at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:67)
	at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:77)
	at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:77)
	at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:77)
	at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:77)
	at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:77)
	at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:77)
	at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:77)
	at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:77)
	at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:51)
	at org.eclipse.jdt.ls.core.internal.handlers.WorkspaceDiagnosticsHandler.resourceChanged(WorkspaceDiagnosticsHandler.java:95)
	at org.eclipse.core.internal.events.NotificationManager$1.run(NotificationManager.java:305)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:45)
	at org.eclipse.core.internal.events.NotificationManager.notify(NotificationManager.java:295)
	at org.eclipse.core.internal.events.NotificationManager.broadcastChanges(NotificationManager.java:158)
	at org.eclipse.core.internal.resources.Workspace.broadcastPostChange(Workspace.java:380)
	at org.eclipse.core.internal.resources.Workspace.endOperation(Workspace.java:1502)
	at org.eclipse.core.internal.events.AutoBuildJob.doBuild(AutoBuildJob.java:169)
	at org.eclipse.core.internal.events.AutoBuildJob.run(AutoBuildJob.java:244)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)

[Error - 11:17:05 AM] Jan 3, 2020, 11:17:05 AM 
null
org.eclipse.jface.text.BadLocationException
	at org.eclipse.jface.text.ListLineTracker.getLineOffset(ListLineTracker.java:197)
	at org.eclipse.jface.text.AbstractLineTracker.getLineOffset(AbstractLineTracker.java:161)
	at org.eclipse.jface.text.AbstractDocument.getLineOffset(AbstractDocument.java:876)
	at org.eclipse.core.internal.filebuffers.SynchronizableDocument.getLineOffset(SynchronizableDocument.java:323)
	at org.eclipse.jdt.ls.core.internal.handlers.WorkspaceDiagnosticsHandler.convertRange(WorkspaceDiagnosticsHandler.java:371)
	at org.eclipse.jdt.ls.core.internal.handlers.WorkspaceDiagnosticsHandler.toDiagnostic(WorkspaceDiagnosticsHandler.java:348)
	at org.eclipse.jdt.ls.core.internal.handlers.WorkspaceDiagnosticsHandler.lambda$3(WorkspaceDiagnosticsHandler.java:332)
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
	at java.base/java.util.Spliterators$ArraySpliterator.forEachRemaining(Spliterators.java:948)
	at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
	at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
	at org.eclipse.jdt.ls.core.internal.handlers.WorkspaceDiagnosticsHandler.toDiagnosticsArray(WorkspaceDiagnosticsHandler.java:334)
	at org.eclipse.jdt.ls.core.internal.handlers.WorkspaceDiagnosticsHandler.visit(WorkspaceDiagnosticsHandler.java:171)
	at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:67)
	at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:77)
	at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:77)
	at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:77)
	at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:77)
	at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:77)
	at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:77)
	at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:77)
	at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:77)
	at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:51)
	at org.eclipse.jdt.ls.core.internal.handlers.WorkspaceDiagnosticsHandler.resourceChanged(WorkspaceDiagnosticsHandler.java:95)
	at org.eclipse.core.internal.events.NotificationManager$1.run(NotificationManager.java:305)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:45)
	at org.eclipse.core.internal.events.NotificationManager.notify(NotificationManager.java:295)
	at org.eclipse.core.internal.events.NotificationManager.broadcastChanges(NotificationManager.java:158)
	at org.eclipse.core.internal.resources.Workspace.broadcastPostChange(Workspace.java:380)
	at org.eclipse.core.internal.resources.Workspace.endOperation(Workspace.java:1502)
	at org.eclipse.core.internal.events.AutoBuildJob.doBuild(AutoBuildJob.java:169)
	at org.eclipse.core.internal.events.AutoBuildJob.run(AutoBuildJob.java:244)
	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 WorkspaceDiagnosticsHandler.java, especially convertRange and toDiagnostic, which are named in the stack trace. Reproduce the Java-file semantic-error scenario in the listed VS Code and Java extension environment, then trace why BadLocationException prevents diagnostics from appearing. Done means the semantic errors are shown without the exception.

Written by the indexing model from the issue text.

Assessment

Tech stack
java, vscode
Domain
devtools
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
35/100

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.