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https://issues.apache.org/jira/browse/NETBEANS-4981?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Matthias Bläsing resolved NETBEANS-4981.
----------------------------------------
Resolution: Fixed
Fix was merged to master for 12.2
> NPE when launching VSCode extension on JDK8
> -------------------------------------------
>
> Key: NETBEANS-4981
> URL: https://issues.apache.org/jira/browse/NETBEANS-4981
> Project: NetBeans
> Issue Type: Bug
> Components: vscode
> Affects Versions: 12.2
> Reporter: Jaroslav Tulach
> Assignee: Jan Lahoda
> Priority: Major
> Labels: pull-request-available
> Fix For: 12.2
>
> Time Spent: 1h 40m
> Remaining Estimate: 0h
>
> When launching 12.2beta3 [VSCode
> extension|https://ci-builds.apache.org/job/Netbeans/job/netbeans-vscode/164/]
> with JDK8 following error is raised:
> {code:java}
> Exit code 0[Error - 8:23:34] Server initialization failed. Message: Internal
> error. Code: -32603 java.util.concurrent.CompletionException:
> java.lang.NullPointerException at
> java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:273)
> at
> java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:280)
> at
> java.util.concurrent.CompletableFuture.uniRun(CompletableFuture.java:708)
> at
> java.util.concurrent.CompletableFuture$UniRun.tryFire(CompletableFuture.java:687)
> at
> java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474)
> at
> java.util.concurrent.CompletableFuture.complete(CompletableFuture.java:1962)
> at
> org.netbeans.modules.java.lsp.server.protocol.Server$LanguageServerImpl.asyncOpenSelectedProjects(Server.java:210)
> at
> org.netbeans.modules.java.lsp.server.protocol.Server$LanguageServerImpl.lambda$initialize$1(Server.java:276)
> at org.openide.util.RequestProcessor$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$Processor.run(RequestProcessor.java:2033)Caused
> by: java.lang.NullPointerException at
> org.netbeans.modules.java.lsp.server.protocol.Server$LanguageServerImpl.showIndexingCompleted(Server.java:219)
> at
> java.util.concurrent.CompletableFuture.uniRun(CompletableFuture.java:705)
> {code}
> This is very likely due to missing {{nbjavac}}. Try:
> {code:java}
> netbeans/java/java.lsp.server/vscode$ npm run nbcode -- --jdkhome /jdk1.8.0/
> -J-Dnetbeans.logger.console=true
> {code}
> followed by
> {code:java}
> netbeans/java/java.lsp.server/vscode$ code --extensionDevelopmentPath=`pwd`
> ~/tmp/withcontrol/
> {code}
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