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eclipse-jdtls / eclipse-jdt-core-incubator

Eclipse Public License 2.0
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NPE when the test extension tries to parse the tests of eclipse.jdt.ls #753

Closed testforstephen closed 1 month ago

testforstephen commented 1 month ago

Open eclipse.jdt.ls with javac bits, it throws NPEs when the test extension tries to parse the test class.

!MESSAGE Cannot invoke "com.sun.tools.javac.tree.DocCommentTable.getComment(com.sun.tools.javac.tree.JCTree)" because "this.javacCompilationUnit.docComments" is null
!STACK 0
java.lang.NullPointerException: Cannot invoke "com.sun.tools.javac.tree.DocCommentTable.getComment(com.sun.tools.javac.tree.JCTree)" because "this.javacCompilationUnit.docComments" is null
    at org.eclipse.jdt.core.dom.JavacConverter.setJavadocForNode(JavacConverter.java:1111)
    at org.eclipse.jdt.core.dom.JavacConverter.commonSettings(JavacConverter.java:393)
    at org.eclipse.jdt.core.dom.JavacConverter.commonSettings(JavacConverter.java:381)
    at org.eclipse.jdt.core.dom.JavacConverter.populateCompilationUnit(JavacConverter.java:170)
    at org.eclipse.jdt.core.dom.JavacCompilationUnitResolver.parse(JavacCompilationUnitResolver.java:630)
    at org.eclipse.jdt.core.dom.JavacCompilationUnitResolver.toCompilationUnit(JavacCompilationUnitResolver.java:457)
    at org.eclipse.jdt.core.dom.ASTParser.internalCreateASTCached(ASTParser.java:1263)
    at org.eclipse.jdt.core.dom.ASTParser.lambda$0(ASTParser.java:1142)
    at org.eclipse.jdt.internal.core.JavaModelManager.cacheZipFiles(JavaModelManager.java:5770)
    at org.eclipse.jdt.core.dom.ASTParser.internalCreateAST(ASTParser.java:1142)
    at org.eclipse.jdt.core.dom.ASTParser.createAST(ASTParser.java:882)
    at org.eclipse.jdt.internal.core.CompilationUnit.buildStructure(CompilationUnit.java:219)
    at org.eclipse.jdt.internal.core.Openable.generateInfos(Openable.java:245)
    at org.eclipse.jdt.internal.core.SourceRefElement.generateInfos(SourceRefElement.java:128)
    at org.eclipse.jdt.internal.core.JavaElement.openWhenClosed(JavaElement.java:585)
    at org.eclipse.jdt.internal.core.JavaElement.getElementInfo(JavaElement.java:308)
    at org.eclipse.jdt.internal.core.JavaElement.getElementInfo(JavaElement.java:294)
    at org.eclipse.jdt.internal.core.SearchableEnvironment.find(SearchableEnvironment.java:204)
    at org.eclipse.jdt.internal.core.SearchableEnvironment.findType(SearchableEnvironment.java:548)
    at org.eclipse.jdt.internal.compiler.lookup.LookupEnvironment.fromSplitPackageOrOracle(LookupEnvironment.java:466)
    at org.eclipse.jdt.internal.compiler.lookup.LookupEnvironment.lambda$1(LookupEnvironment.java:339)
    at org.eclipse.jdt.internal.compiler.lookup.LookupEnvironment.askForTypeFromModules(LookupEnvironment.java:433)
    at org.eclipse.jdt.internal.compiler.lookup.LookupEnvironment.askForType(LookupEnvironment.java:338)
    at org.eclipse.jdt.internal.compiler.lookup.PackageBinding.getTypeOrPackage(PackageBinding.java:276)
    at org.eclipse.jdt.internal.compiler.lookup.CompilationUnitScope.findImport(CompilationUnitScope.java:624)
    at org.eclipse.jdt.internal.compiler.lookup.CompilationUnitScope.findSingleImport(CompilationUnitScope.java:696)
    at org.eclipse.jdt.internal.compiler.lookup.CompilationUnitScope.faultInImports(CompilationUnitScope.java:523)
    at org.eclipse.jdt.internal.compiler.lookup.CompilationUnitScope.faultInTypes(CompilationUnitScope.java:598)
    at org.eclipse.jdt.internal.core.hierarchy.HierarchyResolver.resolve(HierarchyResolver.java:860)
    at org.eclipse.jdt.internal.core.hierarchy.RegionBasedHierarchyBuilder.createTypeHierarchyBasedOnRegion(RegionBasedHierarchyBuilder.java:86)
    at org.eclipse.jdt.internal.core.hierarchy.RegionBasedHierarchyBuilder.build(RegionBasedHierarchyBuilder.java:55)
    at org.eclipse.jdt.internal.core.hierarchy.RegionBasedTypeHierarchy.compute(RegionBasedTypeHierarchy.java:78)
    at org.eclipse.jdt.internal.core.hierarchy.TypeHierarchy.refresh(TypeHierarchy.java:1281)
    at org.eclipse.jdt.internal.core.CreateTypeHierarchyOperation.executeOperation(CreateTypeHierarchyOperation.java:94)
    at org.eclipse.jdt.internal.core.JavaModelOperation.run(JavaModelOperation.java:739)
    at org.eclipse.jdt.internal.core.JavaModelOperation.runOperation(JavaModelOperation.java:804)
    at org.eclipse.jdt.core.JavaCore.newTypeHierarchy(JavaCore.java:5276)
    at org.eclipse.jdt.internal.junit.launcher.JUnit4TestFinder.findTestsInContainer(JUnit4TestFinder.java:130)
    at com.microsoft.java.test.plugin.searcher.JUnit4TestSearcher.findTestItemsInContainer(JUnit4TestSearcher.java:73)
    at com.microsoft.java.test.plugin.util.TestSearchUtils.findTestPackagesAndTypes(TestSearchUtils.java:168)
    at com.microsoft.java.test.plugin.handler.TestDelegateCommandHandler.executeCommand(TestDelegateCommandHandler.java:61)
    at org.eclipse.jdt.ls.core.internal.handlers.WorkspaceExecuteCommandHandler$1.run(WorkspaceExecuteCommandHandler.java:230)
    at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:47)
    at org.eclipse.jdt.ls.core.internal.handlers.WorkspaceExecuteCommandHandler.executeCommand(WorkspaceExecuteCommandHandler.java:220)
    at org.eclipse.jdt.ls.core.internal.handlers.JDTLanguageServer.lambda$4(JDTLanguageServer.java:606)
    at org.eclipse.jdt.ls.core.internal.BaseJDTLanguageServer.lambda$0(BaseJDTLanguageServer.java:87)
    at java.base/java.util.concurrent.CompletableFuture$UniApply.tryFire(CompletableFuture.java:690)
    at java.base/java.util.concurrent.CompletableFuture$Completion.exec(CompletableFuture.java:527)
    at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:507)
    at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1458)
    at java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:2034)
    at java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:189)
mickaelistria commented 1 month ago

Is this one still happening?

testforstephen commented 1 month ago

I didn't see this NPE recently. Let's close it.