Got exception when using "Open in Diagram" #105
Description
Vscode output:
[Error - 9:15:44 AM] Error during request: : java.lang.NullPointerException: Cannot invoke "org.eclipse.lsp4j.jsonrpc.messages.Either.getLeft()" because the return value of "org.eclipse.lsp4j.Diagnostic.getCode()" is null
at io.typefox.yang.ide.codeAction.CodeActionService.getCodeActions(CodeActionService.java:33)
at org.eclipse.xtext.ide.server.LanguageServerImpl.lambda$codeAction$38(LanguageServerImpl.java:790)
at org.eclipse.xtext.ide.server.WorkspaceManager.doRead(WorkspaceManager.java:438)
at org.eclipse.xtext.ide.server.LanguageServerImpl.codeAction(LanguageServerImpl.java:781)
at org.eclipse.xtext.ide.server.LanguageServerImpl.lambda$codeAction$37(LanguageServerImpl.java:767)
at org.eclipse.xtext.ide.server.concurrent.ReadRequest.lambda$doRun$0(ReadRequest.java:66)
at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:572)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642)
at java.base/java.lang.Thread.run(Thread.java:1583)
Nov 09, 2025 9:15:44 AM org.eclipse.lsp4j.jsonrpc.RemoteEndpoint fallbackResponseError
SEVERE: Internal error: java.lang.NullPointerException: Cannot invoke "org.eclipse.lsp4j.jsonrpc.messages.Either.getLeft()" because the return value of "org.eclipse.lsp4j.Diagnostic.getCode()" is null
java.util.concurrent.CompletionException: java.lang.NullPointerException: Cannot invoke "org.eclipse.lsp4j.jsonrpc.messages.Either.getLeft()" because the return value of "org.eclipse.lsp4j.Diagnostic.getCode()" is null
at java.base/java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:332)
at java.base/java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:347)
at java.base/java.util.concurrent.CompletableFuture$UniAccept.tryFire(CompletableFuture.java:708)
at java.base/java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:510)
at java.base/java.util.concurrent.CompletableFuture.completeExceptionally(CompletableFuture.java:2194)
at org.eclipse.xtext.ide.server.concurrent.AbstractRequest.logAndCompleteExceptionally(AbstractRequest.java:73)
at org.eclipse.xtext.ide.server.concurrent.ReadRequest.lambda$doRun$0(ReadRequest.java:69)
at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:572)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642)
at java.base/java.lang.Thread.run(Thread.java:1583)
Caused by: java.lang.NullPointerException: Cannot invoke "org.eclipse.lsp4j.jsonrpc.messages.Either.getLeft()" because the return value of "org.eclipse.lsp4j.Diagnostic.getCode()" is null
at io.typefox.yang.ide.codeAction.CodeActionService.getCodeActions(CodeActionService.java:33)
at org.eclipse.xtext.ide.server.LanguageServerImpl.lambda$codeAction$38(LanguageServerImpl.java:790)
at org.eclipse.xtext.ide.server.WorkspaceManager.doRead(WorkspaceManager.java:438)
at org.eclipse.xtext.ide.server.LanguageServerImpl.codeAction(LanguageServerImpl.java:781)
at org.eclipse.xtext.ide.server.LanguageServerImpl.lambda$codeAction$37(LanguageServerImpl.java:767)
at org.eclipse.xtext.ide.server.concurrent.ReadRequest.lambda$doRun$0(ReadRequest.java:66)
... 5 more
[Error - 9:15:44 AM] Request textDocument/codeAction failed.
Message: Internal error.
Code: -32603
java.util.concurrent.CompletionException: java.lang.NullPointerException: Cannot invoke "org.eclipse.lsp4j.jsonrpc.messages.Either.getLeft()" because the return value of "org.eclipse.lsp4j.Diagnostic.getCode()" is null
at java.base/java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:332)
at java.base/java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:347)
at java.base/java.util.concurrent.CompletableFuture$UniAccept.tryFire(CompletableFuture.java:708)
at java.base/java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:510)
at java.base/java.util.concurrent.CompletableFuture.completeExceptionally(CompletableFuture.java:2194)
at org.eclipse.xtext.ide.server.concurrent.AbstractRequest.logAndCompleteExceptionally(AbstractRequest.java:73)
at org.eclipse.xtext.ide.server.concurrent.ReadRequest.lambda$doRun$0(ReadRequest.java:69)
at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:572)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642)
at java.base/java.lang.Thread.run(Thread.java:1583)
Caused by: java.lang.NullPointerException: Cannot invoke "org.eclipse.lsp4j.jsonrpc.messages.Either.getLeft()" because the return value of "org.eclipse.lsp4j.Diagnostic.getCode()" is null
at io.typefox.yang.ide.codeAction.CodeActionService.getCodeActions(CodeActionService.java:33)
at org.eclipse.xtext.ide.server.LanguageServerImpl.lambda$codeAction$38(LanguageServerImpl.java:790)
at org.eclipse.xtext.ide.server.WorkspaceManager.doRead(WorkspaceManager.java:438)
at org.eclipse.xtext.ide.server.LanguageServerImpl.codeAction(LanguageServerImpl.java:781)
at org.eclipse.xtext.ide.server.LanguageServerImpl.lambda$codeAction$37(LanguageServerImpl.java:767)
at org.eclipse.xtext.ide.server.concurrent.ReadRequest.lambda$doRun$0(ReadRequest.java:66)
... 5 more
~/.yang/yang.settings:
{
"yangPath": "/repo/oran-yang",
"diagnostic" : {
"xpath-linking-error" : "error"
}
}
java --version
openjdk 21.0.4 2024-07-16 LTS
OpenJDK Runtime Environment Zulu21.36+17-CA (build 21.0.4+7-LTS)
OpenJDK 64-Bit Server VM Zulu21.36+17-CA (build 21.0.4+7-LTS, mixed mode, sharing)
typefox.yang-vscode Yangster V2.3.4