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

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 12.4
• Fix Version/s: 12.5
• Component/s: lsp
• Labels: pull-request-available
• Assignee: Michael Küttner
• Reporter: Michael Küttner
• Created: 07/Jul/21 08:27
• Updated: 08/Dec/21 11:37
• Resolved: 08/Dec/21 11:37

Description

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)

Issue Links

• links to: GitHub Pull Request #3078