The language server always throws exception. It really troubled me.
Log's here.
Request textDocument/codeAction failed.
Message: Internal error.
Code: -32603
java.util.concurrent.CompletionException: java.lang.IllegalArgumentException: Invalid number literal : >1L<
at java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:273)
at java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:280)
at java.util.concurrent.CompletableFuture.uniApply(CompletableFuture.java:604)
at java.util.concurrent.CompletableFuture$UniApply.tryFire(CompletableFuture.java:577)
at java.util.concurrent.CompletableFuture$Completion.exec(CompletableFuture.java:443)
at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056)
at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692)
at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157)
Caused by: java.lang.IllegalArgumentException: Invalid number literal : >1L<
at org.eclipse.jdt.core.dom.NumberLiteral.setToken(NumberLiteral.java:177)
at org.eclipse.jdt.core.dom.AST.newNumberLiteral(AST.java:2182)
at org.eclipse.jdt.ls.core.internal.corext.fix.SerialVersionDefaultOperation.addInitializer(SerialVersionDefaultOperation.java:52)
at org.eclipse.jdt.ls.core.internal.corext.fix.AbstractSerialVersionOperation.rewriteAST(AbstractSerialVersionOperation.java:105)
at org.eclipse.jdt.internal.corext.fix.CompilationUnitRewriteOperationsFixCore.createChange(CompilationUnitRewriteOperationsFixCore.java:98)
at org.eclipse.jdt.ls.core.internal.corrections.proposals.FixCorrectionProposal.createTextChange(FixCorrectionProposal.java:85)
at org.eclipse.jdt.ls.core.internal.corrections.proposals.CUCorrectionProposal.createChange(CUCorrectionProposal.java:152)
at org.eclipse.jdt.ls.core.internal.corrections.proposals.ChangeCorrectionProposal.getChange(ChangeCorrectionProposal.java:143)
at org.eclipse.jdt.ls.core.internal.handlers.CodeActionHandler.getCommandFromProposal(CodeActionHandler.java:102)
at org.eclipse.jdt.ls.core.internal.handlers.CodeActionHandler.getCodeActionCommands(CodeActionHandler.java:77)
at org.eclipse.jdt.ls.core.internal.handlers.JDTLanguageServer.lambda$14(JDTLanguageServer.java:557)
at org.eclipse.jdt.ls.core.internal.handlers.JDTLanguageServer.lambda$25(JDTLanguageServer.java:751)
at java.util.concurrent.CompletableFuture.uniApply(CompletableFuture.java:602)
... 6 more
The language server always throws exception. It really troubled me.
Log's here.