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  1. Red Hat CodeReady Studio (devstudio)
  2. JBDS-4844

JavaTextDocumentService codeLens method uses null reference.

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Details

    • Bug
    • Status: Open (View Workflow)
    • Minor
    • Resolution: Unresolved
    • 12.15.0.GA
    • 12.x
    • quarkus
    • None
    • Hide

      Start the product on the command line.
      $ jbds-12/studio/codereadystudio &

      Show
      Start the product on the command line. $ jbds-12/studio/codereadystudio &
    • NEW

    Description

      When starting JBoss Tools initially I see this nice stack trace.

      ??$ ~/java/eclipse/jbds-12/studio/codereadystudio &
      [2] 11558
      [whitingjr@burtha-f31] ~ $ log4j:WARN No appenders could be found for logger (org.eclipse.jgit.internal.storage.file.FileSnapshot).
      log4j:WARN Please initialize the log4j system properly.
      May 28, 2020 9:52:40 AM com.redhat.microprofile.ls.MicroProfileLanguageServer initialize
      INFO: Initializing MicroProfile server 0.0.6-20200415-0830 with /usr/lib/jvm/java-11-openjdk-11.0.4.11-4.fc31.x86_64
      May 28, 2020 9:52:40 AM org.eclipse.lsp4j.jsonrpc.RemoteEndpoint fallbackResponseError
      SEVERE: Internal error: java.lang.reflect.InvocationTargetException
      java.lang.RuntimeException: java.lang.reflect.InvocationTargetException
      at org.eclipse.lsp4j.jsonrpc.services.GenericEndpoint.lambda$null$0(GenericEndpoint.java:67)
      at org.eclipse.lsp4j.jsonrpc.services.GenericEndpoint.request(GenericEndpoint.java:120)
      at org.eclipse.lsp4j.jsonrpc.RemoteEndpoint.handleRequest(RemoteEndpoint.java:261)
      at org.eclipse.lsp4j.jsonrpc.RemoteEndpoint.consume(RemoteEndpoint.java:190)
      at com.redhat.microprofile.ls.commons.ParentProcessWatcher.lambda$apply$0(ParentProcessWatcher.java:140)
      at org.eclipse.lsp4j.jsonrpc.json.StreamMessageProducer.handleMessage(StreamMessageProducer.java:194)
      at org.eclipse.lsp4j.jsonrpc.json.StreamMessageProducer.listen(StreamMessageProducer.java:94)
      at org.eclipse.lsp4j.jsonrpc.json.ConcurrentMessageProcessor.run(ConcurrentMessageProcessor.java:113)
      at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
      at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
      at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
      at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
      at java.base/java.lang.Thread.run(Thread.java:834)
      Caused by: java.lang.reflect.InvocationTargetException
      at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
      at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      at java.base/java.lang.reflect.Method.invoke(Method.java:566)
      at org.eclipse.lsp4j.jsonrpc.services.GenericEndpoint.lambda$null$0(GenericEndpoint.java:65)
      ... 12 more
      Caused by: java.lang.NullPointerException
      at com.redhat.microprofile.ls.JavaTextDocumentService.codeLens(JavaTextDocumentService.java:154)
      at com.redhat.microprofile.ls.MicroProfileTextDocumentService.codeLens(MicroProfileTextDocumentService.java:198)
      ... 17 more

      (Red Hat CodeReady Studio:11588): Gtk-CRITICAL **: 10:00:48.705: gtk_box_gadget_distribute: assertion 'size >= 0' failed in GtkScrollbar??

      I can ignore it. JBoss Tools loads and I can use it as an IDE.

      $ uname -a
      Linux burtha-f31 5.6.13-200.fc31.x86_64 #1 SMP Thu May 14 23:26:14 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
      $ java -version
      openjdk version "11.0.4" 2019-07-16
      OpenJDK Runtime Environment 18.9 (build 11.0.4+11)
      OpenJDK 64-Bit Server VM 18.9 (build 11.0.4+11, mixed mode, sharing)
      $

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            jmaury@redhat.com Jeff MAURY
            jwhiting@redhat.com Jeremy Whiting
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            Dates

              Created:
              Updated: