[jbosstools-issues] [JBoss JIRA] (JBDS-4844) JavaTextDocumentService codeLens method uses null reference.

[Jeff MAURY (Jira)]

     [ https://issues.redhat.com/browse/JBDS-4844?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jeff MAURY updated JBDS-4844:
-----------------------------
    Component/s: quarkus


> JavaTextDocumentService codeLens method uses null reference.
> ------------------------------------------------------------
>
>                 Key: JBDS-4844
>                 URL: https://issues.redhat.com/browse/JBDS-4844
>             Project: Red Hat CodeReady Studio (devstudio)
>          Issue Type: Bug
>          Components: quarkus
>    Affects Versions: 12.15.0.GA
>            Reporter: Jeremy Whiting
>            Priority: Minor
>             Fix For: 12.x
>
>
> When starting JBoss Tools initially I see this nice stack trace.
> ??$  ~/java/eclipse/jbds-12/studio/codereadystudio &
> [2] 11558
> [whitingjr at 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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