[Error - 11:27:20 AM] Request textDocument/codeAction failed.
  Message: Internal error.
  Code: -32603
java.util.concurrent.CompletionException: java.lang.ClassCastException: class org.eclipse.jdt.internal.compiler.ast.LocalDeclaration cannot be cast to class org.eclipse.jdt.internal.compiler.ast.LambdaExpression (org.eclipse.jdt.internal.compiler.ast.LocalDeclaration and org.eclipse.jdt.internal.compiler.ast.LambdaExpression are in unnamed module of loader org.eclipse.osgi.internal.loader.EquinoxClassLoader @c3a1abc)
    at java.base/java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:314)
    at java.base/java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:319)
    at java.base/java.util.concurrent.CompletableFuture$UniApply.tryFire(CompletableFuture.java:645)
    at java.base/java.util.concurrent.CompletableFuture$Completion.exec(CompletableFuture.java:479)
    at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:295)
    at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1016)
    at java.base/java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1665)
    at java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1598)
    at java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:183)
Caused by: java.lang.ClassCastException: class org.eclipse.jdt.internal.compiler.ast.LocalDeclaration cannot be cast to class org.eclipse.jdt.internal.compiler.ast.LambdaExpression (org.eclipse.jdt.internal.compiler.ast.LocalDeclaration and org.eclipse.jdt.internal.compiler.ast.LambdaExpression are in unnamed module of loader org.eclipse.osgi.internal.loader.EquinoxClassLoader @c3a1abc)
    at org.eclipse.jdt.internal.compiler.parser.Parser.consumeLambdaExpression(Parser.java:9057)
    at org.eclipse.jdt.internal.codeassist.select.SelectionParser.consumeLambdaExpression(SelectionParser.java:834)
    at org.eclipse.jdt.internal.compiler.parser.Parser.consumeRule(Parser.java:7860)
    at org.eclipse.jdt.internal.compiler.parser.Parser.parse(Parser.java:12925)
    at org.eclipse.jdt.internal.codeassist.impl.AssistParser.parseBlockStatements(AssistParser.java:2050)
    at org.eclipse.jdt.internal.codeassist.impl.AssistParser.parseBlockStatements(AssistParser.java:1890)
    at org.eclipse.jdt.internal.codeassist.impl.Engine.parseBlockStatements(Engine.java:349)
    at org.eclipse.jdt.internal.codeassist.impl.Engine.parseBlockStatements(Engine.java:312)
    at org.eclipse.jdt.internal.codeassist.SelectionEngine.select(SelectionEngine.java:1080)
    at org.eclipse.jdt.internal.core.Openable.codeSelect(Openable.java:167)
    at org.eclipse.jdt.internal.core.CompilationUnit.codeSelect(CompilationUnit.java:389)
    at org.eclipse.jdt.internal.core.CompilationUnit.codeSelect(CompilationUnit.java:382)
    at org.eclipse.jdt.ls.core.internal.JDTUtils.findElementsAtSelection(JDTUtils.java:974)
    at org.eclipse.jdt.ls.core.internal.JDTUtils.findElementAtSelection(JDTUtils.java:955)
    at org.eclipse.jdt.ls.core.internal.text.correction.SourceAssistProcessor.getSourceActionCommands(SourceAssistProcessor.java:106)
    at org.eclipse.jdt.ls.core.internal.handlers.CodeActionHandler.getCodeActionCommands(CodeActionHandler.java:208)
    at org.eclipse.jdt.ls.core.internal.handlers.JDTLanguageServer.lambda$15(JDTLanguageServer.java:647)
    at org.eclipse.jdt.ls.core.internal.BaseJDTLanguageServer.lambda$0(BaseJDTLanguageServer.java:75)
    at java.base/java.util.concurrent.CompletableFuture$UniApply.tryFire(CompletableFuture.java:642)
    ... 6 more