[ 
https://issues.apache.org/jira/browse/NETBEANS-4960?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Eirik Bakke updated NETBEANS-4960:
----------------------------------
    Description: 
On NetBeans 12.1 running on OpenJDK 15.0.1, I opened the platform/o.n.core 
project from the NetBeans sources, and got the following exception:

{noformat}
Annotation: An error occurred during parsing of 
'java.desktop/javax/swing/JComponent.java in C:\Program 
Files\Java\zulu15.28.13-ca-jdk15.0.1\lib\src.zip'. Please report a bug against 
java/source and attach dump file 
'C:\Users\ebakke\AppData\Roaming\NetBeans\dev\var\log\JComponent_1.dump'.
Annotation: An error occurred during parsing of 
'java.desktop/javax/swing/JComponent.java in C:\Program 
Files\Java\zulu15.28.13-ca-jdk15.0.1\lib\src.zip'. Please report a bug against 
java/source and attach dump file 
'C:\Users\ebakke\AppData\Roaming\NetBeans\dev\var\log\JComponent_1.dump'.
An error occurred during parsing of 'java.desktop/javax/swing/JComponent.java 
in C:\Program Files\Java\zulu15.28.13-ca-jdk15.0.1\lib\src.zip'. Please report 
a bug against java/source and attach dump file 
'C:\Users\ebakke\AppData\Roaming\NetBeans\dev\var\log\JComponent_1.dump'.
An error occurred during parsing of 'java.desktop/javax/swing/JComponent.java 
in C:\Program Files\Java\zulu15.28.13-ca-jdk15.0.1\lib\src.zip'. Please report 
a bug against java/source and attach dump file 
'C:\Users\ebakke\AppData\Roaming\NetBeans\dev\var\log\JComponent_1.dump'.
Caused: com.sun.tools.javac.code.Symbol$CompletionFailure: class file for 
java.lang.annotation.Annotation not found
        at 
com.sun.tools.javac.code.ClassFinder.newCompletionFailure(ClassFinder.java:432)
        at 
com.sun.tools.javac.code.ClassFinder.classFileNotFound(ClassFinder.java:419)
        at com.sun.tools.javac.code.ClassFinder.fillIn(ClassFinder.java:414)
        at com.sun.tools.javac.code.ClassFinder.complete(ClassFinder.java:301)
        at com.sun.tools.javac.code.Symbol.complete(Symbol.java:673)
        at 
com.sun.tools.javac.code.Symbol$ClassSymbol.complete(Symbol.java:1409)
        at com.sun.tools.javac.code.Symbol.apiComplete(Symbol.java:679)
        at 
com.sun.tools.javac.code.Symbol$ClassSymbol.getSuperclass(Symbol.java:1436)
        at com.sun.tools.javac.code.Types$15.visitClassType(Types.java:2483)
        at com.sun.tools.javac.code.Types$15.visitClassType(Types.java:2472)
        at com.sun.tools.javac.code.Type$ClassType.accept(Type.java:1011)
        at com.sun.tools.javac.code.Types$UnaryVisitor.visit(Types.java:4948)
        at com.sun.tools.javac.code.Types.supertype(Types.java:2469)
        at com.sun.tools.javac.code.Types$12.visitClassType(Types.java:2132)
        at com.sun.tools.javac.code.Types$12.visitClassType(Types.java:2121)
        at com.sun.tools.javac.code.Type$ClassType.accept(Type.java:1011)
        at 
com.sun.tools.javac.code.Types$DefaultTypeVisitor.visit(Types.java:4868)
        at com.sun.tools.javac.code.Types.asSuper(Types.java:2118)
        at com.sun.tools.javac.code.Types$12.visitClassType(Types.java:2146)
        at com.sun.tools.javac.code.Types$12.visitClassType(Types.java:2121)
        at com.sun.tools.javac.code.Type$ClassType.accept(Type.java:1011)
        at 
com.sun.tools.javac.code.Types$DefaultTypeVisitor.visit(Types.java:4868)
        at com.sun.tools.javac.code.Types.asSuper(Types.java:2118)
        at com.sun.tools.javac.code.Types$4.visitClassType(Types.java:1182)
        at com.sun.tools.javac.code.Types$4.visitClassType(Types.java:1102)
        at com.sun.tools.javac.code.Type$ClassType.accept(Type.java:1011)
        at 
com.sun.tools.javac.code.Types$DefaultTypeVisitor.visit(Types.java:4868)
        at com.sun.tools.javac.code.Types.isSubtype(Types.java:1098)
        at 
com.sun.tools.javac.code.Types.isSubtypeUncheckedInternal(Types.java:1024)
        at com.sun.tools.javac.code.Types.isSubtypeUnchecked(Types.java:1010)
        at com.sun.tools.javac.code.Types.isConvertible(Types.java:608)
        at com.sun.tools.javac.code.Types.isAssignable(Types.java:2326)
        at com.sun.tools.javac.comp.Check$1.compatible(Check.java:566)
        at com.sun.tools.javac.comp.Check.checkType(Check.java:607)
        at com.sun.tools.javac.comp.Check.checkType(Check.java:594)
        at 
com.sun.tools.javac.comp.Annotate.attributeAnnotationValues(Annotate.java:476)
        at 
com.sun.tools.javac.comp.Annotate.attributeAnnotation(Annotate.java:432)
        at com.sun.tools.javac.comp.Annotate.annotateNow(Annotate.java:341)
        at 
com.sun.tools.javac.comp.Annotate.lambda$annotateLater$0(Annotate.java:267)
        at com.sun.tools.javac.comp.Annotate.flush(Annotate.java:191)
        at 
com.sun.tools.javac.comp.Annotate.unblockAnnotations(Annotate.java:144)
        at com.sun.tools.javac.comp.Annotate.enterDone(Annotate.java:157)
        at 
com.sun.tools.javac.main.JavaCompiler.enterDone(JavaCompiler.java:1868)
        at 
com.sun.tools.javac.main.JavaCompiler.enterTrees(JavaCompiler.java:1149)
        at com.sun.tools.javac.api.JavacTaskImpl.enter(JavacTaskImpl.java:399)
        at com.sun.tools.javac.api.JavacTaskImpl.enter(JavacTaskImpl.java:327)
[catch] at 
org.netbeans.modules.java.source.parsing.JavacParser.moveToPhase(JavacParser.java:674)
        at 
org.netbeans.modules.java.source.parsing.CompilationInfoImpl.toPhase(CompilationInfoImpl.java:380)
        at 
org.netbeans.api.java.source.CompilationController.toPhase(CompilationController.java:88)
        at 
org.netbeans.modules.javadoc.hints.Analyzer.lambda$findInheritedParams$1(Analyzer.java:760)
        at 
org.netbeans.api.java.source.JavaSource$MultiTask.run(JavaSource.java:502)
        at 
org.netbeans.modules.parsing.impl.TaskProcessor.callUserTask(TaskProcessor.java:586)
        at 
org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:130)
        at 
org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:114)
        at 
org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:181)
        at 
org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:178)
        at 
org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager.priorityIO(FileChangedManager.java:153)
        at 
org.netbeans.modules.masterfs.providers.ProvidedExtensions.priorityIO(ProvidedExtensions.java:335)
        at 
org.netbeans.modules.parsing.nb.DataObjectEnvFactory.runPriorityIO(DataObjectEnvFactory.java:118)
        at 
org.netbeans.modules.parsing.impl.Utilities.runPriorityIO(Utilities.java:67)
        at 
org.netbeans.modules.parsing.impl.TaskProcessor.runUserTask(TaskProcessor.java:178)
        at 
org.netbeans.modules.parsing.api.ParserManager.parse(ParserManager.java:81)
        at 
org.netbeans.api.java.source.JavaSource.runUserActionTaskImpl(JavaSource.java:452)
        at 
org.netbeans.api.java.source.JavaSource.runUserActionTask(JavaSource.java:423)
        at 
org.netbeans.modules.javadoc.hints.Analyzer.findInheritedParams(Analyzer.java:759)
        at 
org.netbeans.modules.javadoc.hints.Analyzer.analyze(Analyzer.java:180)
        at 
org.netbeans.modules.javadoc.hints.JavadocHint.errorHint(JavadocHint.java:192)
        at jdk.internal.reflect.GeneratedMethodAccessor185.invoke(Unknown 
Source)
        at 
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.base/java.lang.reflect.Method.invoke(Method.java:564)
        at 
org.netbeans.modules.java.hints.providers.code.CodeHintProviderImpl$WorkerImpl.createErrors(CodeHintProviderImpl.java:317)
        at 
org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.runHint(HintsInvoker.java:798)
        at 
org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.access$400(HintsInvoker.java:90)
        at 
org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker$ScannerImpl.runAndAdd(HintsInvoker.java:657)
        at 
org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker$ScannerImpl.scan(HintsInvoker.java:676)
        at 
org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker$ScannerImpl.scan(HintsInvoker.java:610)
        at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:90)
        at com.sun.source.util.TreeScanner.scan(TreeScanner.java:105)
        at 
org.netbeans.api.java.source.support.CancellableTreePathScanner.scan(CancellableTreePathScanner.java:78)
        at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:113)
        at com.sun.source.util.TreeScanner.visitClass(TreeScanner.java:187)
        at com.sun.tools.javac.tree.JCTree$JCClassDecl.accept(JCTree.java:827)
        at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:82)
        at 
org.netbeans.api.java.source.support.CancellableTreePathScanner.scan(CancellableTreePathScanner.java:69)
        at 
org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker$ScannerImpl.scan(HintsInvoker.java:682)
        at 
org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker$ScannerImpl.scan(HintsInvoker.java:610)
        at com.sun.source.util.TreeScanner.scan(TreeScanner.java:105)
        at 
org.netbeans.api.java.source.support.CancellableTreePathScanner.scan(CancellableTreePathScanner.java:78)
        at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:113)
        at 
com.sun.source.util.TreeScanner.visitCompilationUnit(TreeScanner.java:144)
        at 
com.sun.tools.javac.tree.JCTree$JCCompilationUnit.accept(JCTree.java:605)
        at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:56)
        at 
org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker$ScannerImpl.scan(HintsInvoker.java:701)
        at 
org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.computeHintsImpl(HintsInvoker.java:245)
        at 
org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.computeHints(HintsInvoker.java:228)
        at 
org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.computeHints(HintsInvoker.java:193)
        at 
org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.computeHints(HintsInvoker.java:166)
        at 
org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.computeHints(HintsInvoker.java:128)
        at 
org.netbeans.modules.java.hints.spiimpl.hints.HintsTask.run(HintsTask.java:114)
        at 
org.netbeans.modules.java.hints.spiimpl.hints.HintsTask.run(HintsTask.java:65)
        at 
org.netbeans.modules.java.source.JavaSourceAccessor$CancelableTaskWrapper.run(JavaSourceAccessor.java:273)
        at 
org.netbeans.modules.parsing.impl.TaskProcessor.callParserResultTask(TaskProcessor.java:561)
        at 
org.netbeans.modules.parsing.impl.TaskProcessor$RequestPerformer.run(TaskProcessor.java:786)
        at org.openide.util.lookup.Lookups.executeWith(Lookups.java:279)
        at 
org.netbeans.modules.parsing.impl.TaskProcessor$RequestPerformer.execute(TaskProcessor.java:702)
        at 
org.netbeans.modules.parsing.impl.TaskProcessor$CompilationJob.run(TaskProcessor.java:663)
        at 
java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
        at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        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)
{noformat}

The "JComponent_1.dump" file is attached (containing, I believe, just the 
source code for the JComponent library class and the exception).

  was:
On NetBeans 12.1 running on OpenJDK 15.0.1, I opened the platform/o.n.core 
project from the NetBeans sources, and got the following exception:

{noformat}
Annotation: An error occurred during parsing of 
'java.desktop/javax/swing/JComponent.java in C:\Program 
Files\Java\zulu15.28.13-ca-jdk15.0.1\lib\src.zip'. Please report a bug against 
java/source and attach dump file 
'C:\Users\ebakke\AppData\Roaming\NetBeans\dev\var\log\JComponent_1.dump'.
Annotation: An error occurred during parsing of 
'java.desktop/javax/swing/JComponent.java in C:\Program 
Files\Java\zulu15.28.13-ca-jdk15.0.1\lib\src.zip'. Please report a bug against 
java/source and attach dump file 
'C:\Users\ebakke\AppData\Roaming\NetBeans\dev\var\log\JComponent_1.dump'.
An error occurred during parsing of 'java.desktop/javax/swing/JComponent.java 
in C:\Program Files\Java\zulu15.28.13-ca-jdk15.0.1\lib\src.zip'. Please report 
a bug against java/source and attach dump file 
'C:\Users\ebakke\AppData\Roaming\NetBeans\dev\var\log\JComponent_1.dump'.
An error occurred during parsing of 'java.desktop/javax/swing/JComponent.java 
in C:\Program Files\Java\zulu15.28.13-ca-jdk15.0.1\lib\src.zip'. Please report 
a bug against java/source and attach dump file 
'C:\Users\ebakke\AppData\Roaming\NetBeans\dev\var\log\JComponent_1.dump'.
Caused: com.sun.tools.javac.code.Symbol$CompletionFailure: class file for 
java.lang.annotation.Annotation not found
        at 
com.sun.tools.javac.code.ClassFinder.newCompletionFailure(ClassFinder.java:432)
        at 
com.sun.tools.javac.code.ClassFinder.classFileNotFound(ClassFinder.java:419)
        at com.sun.tools.javac.code.ClassFinder.fillIn(ClassFinder.java:414)
        at com.sun.tools.javac.code.ClassFinder.complete(ClassFinder.java:301)
        at com.sun.tools.javac.code.Symbol.complete(Symbol.java:673)
        at 
com.sun.tools.javac.code.Symbol$ClassSymbol.complete(Symbol.java:1409)
        at com.sun.tools.javac.code.Symbol.apiComplete(Symbol.java:679)
        at 
com.sun.tools.javac.code.Symbol$ClassSymbol.getSuperclass(Symbol.java:1436)
        at com.sun.tools.javac.code.Types$15.visitClassType(Types.java:2483)
        at com.sun.tools.javac.code.Types$15.visitClassType(Types.java:2472)
        at com.sun.tools.javac.code.Type$ClassType.accept(Type.java:1011)
        at com.sun.tools.javac.code.Types$UnaryVisitor.visit(Types.java:4948)
        at com.sun.tools.javac.code.Types.supertype(Types.java:2469)
        at com.sun.tools.javac.code.Types$12.visitClassType(Types.java:2132)
        at com.sun.tools.javac.code.Types$12.visitClassType(Types.java:2121)
        at com.sun.tools.javac.code.Type$ClassType.accept(Type.java:1011)
        at 
com.sun.tools.javac.code.Types$DefaultTypeVisitor.visit(Types.java:4868)
        at com.sun.tools.javac.code.Types.asSuper(Types.java:2118)
        at com.sun.tools.javac.code.Types$12.visitClassType(Types.java:2146)
        at com.sun.tools.javac.code.Types$12.visitClassType(Types.java:2121)
        at com.sun.tools.javac.code.Type$ClassType.accept(Type.java:1011)
        at 
com.sun.tools.javac.code.Types$DefaultTypeVisitor.visit(Types.java:4868)
        at com.sun.tools.javac.code.Types.asSuper(Types.java:2118)
        at com.sun.tools.javac.code.Types$4.visitClassType(Types.java:1182)
        at com.sun.tools.javac.code.Types$4.visitClassType(Types.java:1102)
        at com.sun.tools.javac.code.Type$ClassType.accept(Type.java:1011)
        at 
com.sun.tools.javac.code.Types$DefaultTypeVisitor.visit(Types.java:4868)
        at com.sun.tools.javac.code.Types.isSubtype(Types.java:1098)
        at 
com.sun.tools.javac.code.Types.isSubtypeUncheckedInternal(Types.java:1024)
        at com.sun.tools.javac.code.Types.isSubtypeUnchecked(Types.java:1010)
        at com.sun.tools.javac.code.Types.isConvertible(Types.java:608)
        at com.sun.tools.javac.code.Types.isAssignable(Types.java:2326)
        at com.sun.tools.javac.comp.Check$1.compatible(Check.java:566)
        at com.sun.tools.javac.comp.Check.checkType(Check.java:607)
        at com.sun.tools.javac.comp.Check.checkType(Check.java:594)
        at 
com.sun.tools.javac.comp.Annotate.attributeAnnotationValues(Annotate.java:476)
        at 
com.sun.tools.javac.comp.Annotate.attributeAnnotation(Annotate.java:432)
        at com.sun.tools.javac.comp.Annotate.annotateNow(Annotate.java:341)
        at 
com.sun.tools.javac.comp.Annotate.lambda$annotateLater$0(Annotate.java:267)
        at com.sun.tools.javac.comp.Annotate.flush(Annotate.java:191)
        at 
com.sun.tools.javac.comp.Annotate.unblockAnnotations(Annotate.java:144)
        at com.sun.tools.javac.comp.Annotate.enterDone(Annotate.java:157)
        at 
com.sun.tools.javac.main.JavaCompiler.enterDone(JavaCompiler.java:1868)
        at 
com.sun.tools.javac.main.JavaCompiler.enterTrees(JavaCompiler.java:1149)
        at com.sun.tools.javac.api.JavacTaskImpl.enter(JavacTaskImpl.java:399)
        at com.sun.tools.javac.api.JavacTaskImpl.enter(JavacTaskImpl.java:327)
[catch] at 
org.netbeans.modules.java.source.parsing.JavacParser.moveToPhase(JavacParser.java:674)
        at 
org.netbeans.modules.java.source.parsing.CompilationInfoImpl.toPhase(CompilationInfoImpl.java:380)
        at 
org.netbeans.api.java.source.CompilationController.toPhase(CompilationController.java:88)
        at 
org.netbeans.modules.javadoc.hints.Analyzer.lambda$findInheritedParams$1(Analyzer.java:760)
        at 
org.netbeans.api.java.source.JavaSource$MultiTask.run(JavaSource.java:502)
        at 
org.netbeans.modules.parsing.impl.TaskProcessor.callUserTask(TaskProcessor.java:586)
        at 
org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:130)
        at 
org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:114)
        at 
org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:181)
        at 
org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:178)
        at 
org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager.priorityIO(FileChangedManager.java:153)
        at 
org.netbeans.modules.masterfs.providers.ProvidedExtensions.priorityIO(ProvidedExtensions.java:335)
        at 
org.netbeans.modules.parsing.nb.DataObjectEnvFactory.runPriorityIO(DataObjectEnvFactory.java:118)
        at 
org.netbeans.modules.parsing.impl.Utilities.runPriorityIO(Utilities.java:67)
        at 
org.netbeans.modules.parsing.impl.TaskProcessor.runUserTask(TaskProcessor.java:178)
        at 
org.netbeans.modules.parsing.api.ParserManager.parse(ParserManager.java:81)
        at 
org.netbeans.api.java.source.JavaSource.runUserActionTaskImpl(JavaSource.java:452)
        at 
org.netbeans.api.java.source.JavaSource.runUserActionTask(JavaSource.java:423)
        at 
org.netbeans.modules.javadoc.hints.Analyzer.findInheritedParams(Analyzer.java:759)
        at 
org.netbeans.modules.javadoc.hints.Analyzer.analyze(Analyzer.java:180)
        at 
org.netbeans.modules.javadoc.hints.JavadocHint.errorHint(JavadocHint.java:192)
        at jdk.internal.reflect.GeneratedMethodAccessor185.invoke(Unknown 
Source)
        at 
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.base/java.lang.reflect.Method.invoke(Method.java:564)
        at 
org.netbeans.modules.java.hints.providers.code.CodeHintProviderImpl$WorkerImpl.createErrors(CodeHintProviderImpl.java:317)
        at 
org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.runHint(HintsInvoker.java:798)
        at 
org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.access$400(HintsInvoker.java:90)
        at 
org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker$ScannerImpl.runAndAdd(HintsInvoker.java:657)
        at 
org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker$ScannerImpl.scan(HintsInvoker.java:676)
        at 
org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker$ScannerImpl.scan(HintsInvoker.java:610)
        at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:90)
        at com.sun.source.util.TreeScanner.scan(TreeScanner.java:105)
        at 
org.netbeans.api.java.source.support.CancellableTreePathScanner.scan(CancellableTreePathScanner.java:78)
        at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:113)
        at com.sun.source.util.TreeScanner.visitClass(TreeScanner.java:187)
        at com.sun.tools.javac.tree.JCTree$JCClassDecl.accept(JCTree.java:827)
        at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:82)
        at 
org.netbeans.api.java.source.support.CancellableTreePathScanner.scan(CancellableTreePathScanner.java:69)
        at 
org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker$ScannerImpl.scan(HintsInvoker.java:682)
        at 
org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker$ScannerImpl.scan(HintsInvoker.java:610)
        at com.sun.source.util.TreeScanner.scan(TreeScanner.java:105)
        at 
org.netbeans.api.java.source.support.CancellableTreePathScanner.scan(CancellableTreePathScanner.java:78)
        at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:113)
        at 
com.sun.source.util.TreeScanner.visitCompilationUnit(TreeScanner.java:144)
        at 
com.sun.tools.javac.tree.JCTree$JCCompilationUnit.accept(JCTree.java:605)
        at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:56)
        at 
org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker$ScannerImpl.scan(HintsInvoker.java:701)
        at 
org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.computeHintsImpl(HintsInvoker.java:245)
        at 
org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.computeHints(HintsInvoker.java:228)
        at 
org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.computeHints(HintsInvoker.java:193)
        at 
org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.computeHints(HintsInvoker.java:166)
        at 
org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.computeHints(HintsInvoker.java:128)
        at 
org.netbeans.modules.java.hints.spiimpl.hints.HintsTask.run(HintsTask.java:114)
        at 
org.netbeans.modules.java.hints.spiimpl.hints.HintsTask.run(HintsTask.java:65)
        at 
org.netbeans.modules.java.source.JavaSourceAccessor$CancelableTaskWrapper.run(JavaSourceAccessor.java:273)
        at 
org.netbeans.modules.parsing.impl.TaskProcessor.callParserResultTask(TaskProcessor.java:561)
        at 
org.netbeans.modules.parsing.impl.TaskProcessor$RequestPerformer.run(TaskProcessor.java:786)
        at org.openide.util.lookup.Lookups.executeWith(Lookups.java:279)
        at 
org.netbeans.modules.parsing.impl.TaskProcessor$RequestPerformer.execute(TaskProcessor.java:702)
        at 
org.netbeans.modules.parsing.impl.TaskProcessor$CompilationJob.run(TaskProcessor.java:663)
        at 
java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
        at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        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)
{noformat}

The "C:\Users\ebakke\AppData\Roaming\NetBeans\dev\var\log\JComponent_1.dump" 
file simply contains the source code for the JComponent.



> Parser error when indexing javax.swing.JComponent
> -------------------------------------------------
>
>                 Key: NETBEANS-4960
>                 URL: https://issues.apache.org/jira/browse/NETBEANS-4960
>             Project: NetBeans
>          Issue Type: Improvement
>          Components: java - Compiler
>    Affects Versions: 12.1
>         Environment: NetBeans 12.1 (private build) running on 15.0.1
>            Reporter: Eirik Bakke
>            Priority: Major
>         Attachments: JComponent_1.dump
>
>
> On NetBeans 12.1 running on OpenJDK 15.0.1, I opened the platform/o.n.core 
> project from the NetBeans sources, and got the following exception:
> {noformat}
> Annotation: An error occurred during parsing of 
> 'java.desktop/javax/swing/JComponent.java in C:\Program 
> Files\Java\zulu15.28.13-ca-jdk15.0.1\lib\src.zip'. Please report a bug 
> against java/source and attach dump file 
> 'C:\Users\ebakke\AppData\Roaming\NetBeans\dev\var\log\JComponent_1.dump'.
> Annotation: An error occurred during parsing of 
> 'java.desktop/javax/swing/JComponent.java in C:\Program 
> Files\Java\zulu15.28.13-ca-jdk15.0.1\lib\src.zip'. Please report a bug 
> against java/source and attach dump file 
> 'C:\Users\ebakke\AppData\Roaming\NetBeans\dev\var\log\JComponent_1.dump'.
> An error occurred during parsing of 'java.desktop/javax/swing/JComponent.java 
> in C:\Program Files\Java\zulu15.28.13-ca-jdk15.0.1\lib\src.zip'. Please 
> report a bug against java/source and attach dump file 
> 'C:\Users\ebakke\AppData\Roaming\NetBeans\dev\var\log\JComponent_1.dump'.
> An error occurred during parsing of 'java.desktop/javax/swing/JComponent.java 
> in C:\Program Files\Java\zulu15.28.13-ca-jdk15.0.1\lib\src.zip'. Please 
> report a bug against java/source and attach dump file 
> 'C:\Users\ebakke\AppData\Roaming\NetBeans\dev\var\log\JComponent_1.dump'.
> Caused: com.sun.tools.javac.code.Symbol$CompletionFailure: class file for 
> java.lang.annotation.Annotation not found
>       at 
> com.sun.tools.javac.code.ClassFinder.newCompletionFailure(ClassFinder.java:432)
>       at 
> com.sun.tools.javac.code.ClassFinder.classFileNotFound(ClassFinder.java:419)
>       at com.sun.tools.javac.code.ClassFinder.fillIn(ClassFinder.java:414)
>       at com.sun.tools.javac.code.ClassFinder.complete(ClassFinder.java:301)
>       at com.sun.tools.javac.code.Symbol.complete(Symbol.java:673)
>       at 
> com.sun.tools.javac.code.Symbol$ClassSymbol.complete(Symbol.java:1409)
>       at com.sun.tools.javac.code.Symbol.apiComplete(Symbol.java:679)
>       at 
> com.sun.tools.javac.code.Symbol$ClassSymbol.getSuperclass(Symbol.java:1436)
>       at com.sun.tools.javac.code.Types$15.visitClassType(Types.java:2483)
>       at com.sun.tools.javac.code.Types$15.visitClassType(Types.java:2472)
>       at com.sun.tools.javac.code.Type$ClassType.accept(Type.java:1011)
>       at com.sun.tools.javac.code.Types$UnaryVisitor.visit(Types.java:4948)
>       at com.sun.tools.javac.code.Types.supertype(Types.java:2469)
>       at com.sun.tools.javac.code.Types$12.visitClassType(Types.java:2132)
>       at com.sun.tools.javac.code.Types$12.visitClassType(Types.java:2121)
>       at com.sun.tools.javac.code.Type$ClassType.accept(Type.java:1011)
>       at 
> com.sun.tools.javac.code.Types$DefaultTypeVisitor.visit(Types.java:4868)
>       at com.sun.tools.javac.code.Types.asSuper(Types.java:2118)
>       at com.sun.tools.javac.code.Types$12.visitClassType(Types.java:2146)
>       at com.sun.tools.javac.code.Types$12.visitClassType(Types.java:2121)
>       at com.sun.tools.javac.code.Type$ClassType.accept(Type.java:1011)
>       at 
> com.sun.tools.javac.code.Types$DefaultTypeVisitor.visit(Types.java:4868)
>       at com.sun.tools.javac.code.Types.asSuper(Types.java:2118)
>       at com.sun.tools.javac.code.Types$4.visitClassType(Types.java:1182)
>       at com.sun.tools.javac.code.Types$4.visitClassType(Types.java:1102)
>       at com.sun.tools.javac.code.Type$ClassType.accept(Type.java:1011)
>       at 
> com.sun.tools.javac.code.Types$DefaultTypeVisitor.visit(Types.java:4868)
>       at com.sun.tools.javac.code.Types.isSubtype(Types.java:1098)
>       at 
> com.sun.tools.javac.code.Types.isSubtypeUncheckedInternal(Types.java:1024)
>       at com.sun.tools.javac.code.Types.isSubtypeUnchecked(Types.java:1010)
>       at com.sun.tools.javac.code.Types.isConvertible(Types.java:608)
>       at com.sun.tools.javac.code.Types.isAssignable(Types.java:2326)
>       at com.sun.tools.javac.comp.Check$1.compatible(Check.java:566)
>       at com.sun.tools.javac.comp.Check.checkType(Check.java:607)
>       at com.sun.tools.javac.comp.Check.checkType(Check.java:594)
>       at 
> com.sun.tools.javac.comp.Annotate.attributeAnnotationValues(Annotate.java:476)
>       at 
> com.sun.tools.javac.comp.Annotate.attributeAnnotation(Annotate.java:432)
>       at com.sun.tools.javac.comp.Annotate.annotateNow(Annotate.java:341)
>       at 
> com.sun.tools.javac.comp.Annotate.lambda$annotateLater$0(Annotate.java:267)
>       at com.sun.tools.javac.comp.Annotate.flush(Annotate.java:191)
>       at 
> com.sun.tools.javac.comp.Annotate.unblockAnnotations(Annotate.java:144)
>       at com.sun.tools.javac.comp.Annotate.enterDone(Annotate.java:157)
>       at 
> com.sun.tools.javac.main.JavaCompiler.enterDone(JavaCompiler.java:1868)
>       at 
> com.sun.tools.javac.main.JavaCompiler.enterTrees(JavaCompiler.java:1149)
>       at com.sun.tools.javac.api.JavacTaskImpl.enter(JavacTaskImpl.java:399)
>       at com.sun.tools.javac.api.JavacTaskImpl.enter(JavacTaskImpl.java:327)
> [catch] at 
> org.netbeans.modules.java.source.parsing.JavacParser.moveToPhase(JavacParser.java:674)
>       at 
> org.netbeans.modules.java.source.parsing.CompilationInfoImpl.toPhase(CompilationInfoImpl.java:380)
>       at 
> org.netbeans.api.java.source.CompilationController.toPhase(CompilationController.java:88)
>       at 
> org.netbeans.modules.javadoc.hints.Analyzer.lambda$findInheritedParams$1(Analyzer.java:760)
>       at 
> org.netbeans.api.java.source.JavaSource$MultiTask.run(JavaSource.java:502)
>       at 
> org.netbeans.modules.parsing.impl.TaskProcessor.callUserTask(TaskProcessor.java:586)
>       at 
> org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:130)
>       at 
> org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:114)
>       at 
> org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:181)
>       at 
> org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:178)
>       at 
> org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager.priorityIO(FileChangedManager.java:153)
>       at 
> org.netbeans.modules.masterfs.providers.ProvidedExtensions.priorityIO(ProvidedExtensions.java:335)
>       at 
> org.netbeans.modules.parsing.nb.DataObjectEnvFactory.runPriorityIO(DataObjectEnvFactory.java:118)
>       at 
> org.netbeans.modules.parsing.impl.Utilities.runPriorityIO(Utilities.java:67)
>       at 
> org.netbeans.modules.parsing.impl.TaskProcessor.runUserTask(TaskProcessor.java:178)
>       at 
> org.netbeans.modules.parsing.api.ParserManager.parse(ParserManager.java:81)
>       at 
> org.netbeans.api.java.source.JavaSource.runUserActionTaskImpl(JavaSource.java:452)
>       at 
> org.netbeans.api.java.source.JavaSource.runUserActionTask(JavaSource.java:423)
>       at 
> org.netbeans.modules.javadoc.hints.Analyzer.findInheritedParams(Analyzer.java:759)
>       at 
> org.netbeans.modules.javadoc.hints.Analyzer.analyze(Analyzer.java:180)
>       at 
> org.netbeans.modules.javadoc.hints.JavadocHint.errorHint(JavadocHint.java:192)
>       at jdk.internal.reflect.GeneratedMethodAccessor185.invoke(Unknown 
> Source)
>       at 
> java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>       at java.base/java.lang.reflect.Method.invoke(Method.java:564)
>       at 
> org.netbeans.modules.java.hints.providers.code.CodeHintProviderImpl$WorkerImpl.createErrors(CodeHintProviderImpl.java:317)
>       at 
> org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.runHint(HintsInvoker.java:798)
>       at 
> org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.access$400(HintsInvoker.java:90)
>       at 
> org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker$ScannerImpl.runAndAdd(HintsInvoker.java:657)
>       at 
> org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker$ScannerImpl.scan(HintsInvoker.java:676)
>       at 
> org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker$ScannerImpl.scan(HintsInvoker.java:610)
>       at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:90)
>       at com.sun.source.util.TreeScanner.scan(TreeScanner.java:105)
>       at 
> org.netbeans.api.java.source.support.CancellableTreePathScanner.scan(CancellableTreePathScanner.java:78)
>       at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:113)
>       at com.sun.source.util.TreeScanner.visitClass(TreeScanner.java:187)
>       at com.sun.tools.javac.tree.JCTree$JCClassDecl.accept(JCTree.java:827)
>       at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:82)
>       at 
> org.netbeans.api.java.source.support.CancellableTreePathScanner.scan(CancellableTreePathScanner.java:69)
>       at 
> org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker$ScannerImpl.scan(HintsInvoker.java:682)
>       at 
> org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker$ScannerImpl.scan(HintsInvoker.java:610)
>       at com.sun.source.util.TreeScanner.scan(TreeScanner.java:105)
>       at 
> org.netbeans.api.java.source.support.CancellableTreePathScanner.scan(CancellableTreePathScanner.java:78)
>       at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:113)
>       at 
> com.sun.source.util.TreeScanner.visitCompilationUnit(TreeScanner.java:144)
>       at 
> com.sun.tools.javac.tree.JCTree$JCCompilationUnit.accept(JCTree.java:605)
>       at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:56)
>       at 
> org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker$ScannerImpl.scan(HintsInvoker.java:701)
>       at 
> org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.computeHintsImpl(HintsInvoker.java:245)
>       at 
> org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.computeHints(HintsInvoker.java:228)
>       at 
> org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.computeHints(HintsInvoker.java:193)
>       at 
> org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.computeHints(HintsInvoker.java:166)
>       at 
> org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.computeHints(HintsInvoker.java:128)
>       at 
> org.netbeans.modules.java.hints.spiimpl.hints.HintsTask.run(HintsTask.java:114)
>       at 
> org.netbeans.modules.java.hints.spiimpl.hints.HintsTask.run(HintsTask.java:65)
>       at 
> org.netbeans.modules.java.source.JavaSourceAccessor$CancelableTaskWrapper.run(JavaSourceAccessor.java:273)
>       at 
> org.netbeans.modules.parsing.impl.TaskProcessor.callParserResultTask(TaskProcessor.java:561)
>       at 
> org.netbeans.modules.parsing.impl.TaskProcessor$RequestPerformer.run(TaskProcessor.java:786)
>       at org.openide.util.lookup.Lookups.executeWith(Lookups.java:279)
>       at 
> org.netbeans.modules.parsing.impl.TaskProcessor$RequestPerformer.execute(TaskProcessor.java:702)
>       at 
> org.netbeans.modules.parsing.impl.TaskProcessor$CompilationJob.run(TaskProcessor.java:663)
>       at 
> java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
>       at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
>       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)
> {noformat}
> The "JComponent_1.dump" file is attached (containing, I believe, just the 
> source code for the JComponent library class and the exception).



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