[jira] [Created] (NETBEANS-5841) NullPointerException at MarkOccurrences.computeHighlights(MarkOccurrences.java:104)

["Michael Küttner (Jira)" <ji...@apache.org>]

Michael Küttner created NETBEANS-5841:
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             Summary: NullPointerException at MarkOccurrences.computeHighlights(MarkOccurrences.java:104)
                 Key: NETBEANS-5841
                 URL: https://issues.apache.org/jira/browse/NETBEANS-5841
             Project: NetBeans
          Issue Type: Bug
          Components: lsp
    Affects Versions: 12.4
            Reporter: Michael Küttner
            Assignee: Jan Lahoda
         Attachments: lsp-setup.png

I tried to add Python language support using the language server: [https://github.com/palantir/python-language-server]

I frequently get following NPE:

java.lang.NullPointerException
 at org.netbeans.modules.lsp.client.bindings.MarkOccurrences.computeHighlights(MarkOccurrences.java:104)
 at org.netbeans.modules.lsp.client.bindings.MarkOccurrences.run(MarkOccurrences.java:82)
 at org.netbeans.modules.lsp.client.LSPBindings.lambda$addBackgroundTask$13(LSPBindings.java:411)
 at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1418)
 at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1418)
 at org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:45)
 at org.openide.util.lookup.Lookups.executeWith(Lookups.java:278)
 at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2033)

 

The Language Server was added using Tools -> Options menu (see attached Screenshot)



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