[jira] [Created] (NETBEANS-5958) NPE at com.sun.tools.javac.comp.Modules.addVisiblePackages(Modules.java:1565)

["Eirik Bakke (Jira)" <ji...@apache.org>]

Eirik Bakke created NETBEANS-5958:
-------------------------------------

             Summary: NPE at com.sun.tools.javac.comp.Modules.addVisiblePackages(Modules.java:1565)
                 Key: NETBEANS-5958
                 URL: https://issues.apache.org/jira/browse/NETBEANS-5958
             Project: NetBeans
          Issue Type: Bug
          Components: java - Compiler
    Affects Versions: 12.4
         Environment: NetBeans 12.4 on Windows 10 on Java 11.0.11. nbjavac plugin _not_ installed.
            Reporter: Eirik Bakke


In a Maven-based Java project on NetBeans 12.4 with Java 11 and Compile-on-Save enabled with vanilla javac (nbjavac _not_ installed), I'm getting frequent NullPointerException notifications. Here is one of these NPE stack traces:

{noformat}
SEVERE [org.openide.util.Exceptions]
java.lang.NullPointerException
	at jdk.compiler/com.sun.tools.javac.comp.Modules.addVisiblePackages(Modules.java:1565)
	at jdk.compiler/com.sun.tools.javac.comp.Modules.initVisiblePackages(Modules.java:1551)
	at jdk.compiler/com.sun.tools.javac.comp.Modules$3.complete(Modules.java:1430)
	at jdk.compiler/com.sun.tools.javac.code.Symbol.complete(Symbol.java:642)
	at jdk.compiler/com.sun.tools.javac.comp.Modules.enter(Modules.java:272)
	at jdk.compiler/com.sun.tools.javac.comp.Modules.initModules(Modules.java:233)
	at jdk.compiler/com.sun.tools.javac.main.JavaCompiler.initModules(JavaCompiler.java:1045)
	at jdk.compiler/com.sun.tools.javac.api.JavacTaskImpl.enter(JavacTaskImpl.java:328)
	at jdk.compiler/com.sun.tools.javac.api.JavacTaskImpl.ensureEntered(JavacTaskImpl.java:481)
	at jdk.compiler/com.sun.tools.javac.model.JavacElements.ensureEntered(JavacElements.java:779)
	at jdk.compiler/com.sun.tools.javac.model.JavacElements.doGetTypeElement(JavacElements.java:171)
	at jdk.compiler/com.sun.tools.javac.model.JavacElements.getTypeElement(JavacElements.java:160)
	at jdk.compiler/com.sun.tools.javac.model.JavacElements.getTypeElement(JavacElements.java:87)
	at org.netbeans.modules.java.source.parsing.CompilationInfoImpl.toPhase(CompilationInfoImpl.java:395)
	at org.netbeans.api.java.source.CompilationController.toPhase(CompilationController.java:88)
	at org.netbeans.modules.java.hints.declarative.DeclarativeHintsParser$1.run(DeclarativeHintsParser.java:480)
	at org.netbeans.modules.java.hints.declarative.DeclarativeHintsParser$1.run(DeclarativeHintsParser.java:477)
	at org.netbeans.modules.java.source.parsing.MimeTask.run(MimeTask.java:60)
	at org.netbeans.modules.parsing.impl.TaskProcessor.callUserTask(TaskProcessor.java:586)
	at org.netbeans.modules.parsing.api.ParserManager$MimeTaskAction.run(ParserManager.java:357)
	at org.netbeans.modules.parsing.api.ParserManager$MimeTaskAction.run(ParserManager.java:340)
	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:311)
	at org.netbeans.api.java.source.JavaSource.runUserActionTaskImpl(JavaSource.java:431)
	at org.netbeans.api.java.source.JavaSource.runUserActionTask(JavaSource.java:423)
	at org.netbeans.modules.java.hints.declarative.DeclarativeHintsParser.resolve(DeclarativeHintsParser.java:477)
	at org.netbeans.modules.java.hints.declarative.DeclarativeHintsParser.access$000(DeclarativeHintsParser.java:83)
	at org.netbeans.modules.java.hints.declarative.DeclarativeHintsParser$Impl.parseCondition(DeclarativeHintsParser.java:311)
	at org.netbeans.modules.java.hints.declarative.DeclarativeHintsParser$Impl.parseConditions(DeclarativeHintsParser.java:258)
	at org.netbeans.modules.java.hints.declarative.DeclarativeHintsParser$Impl.parseRule(DeclarativeHintsParser.java:215)
	at org.netbeans.modules.java.hints.declarative.DeclarativeHintsParser$Impl.parseInput(DeclarativeHintsParser.java:184)
	at org.netbeans.modules.java.hints.declarative.DeclarativeHintsParser$Impl.access$200(DeclarativeHintsParser.java:90)
	at org.netbeans.modules.java.hints.declarative.DeclarativeHintsParser.parse(DeclarativeHintsParser.java:395)
	at org.netbeans.modules.java.hints.declarative.DeclarativeHintRegistry.parseHints(DeclarativeHintRegistry.java:263)
	at org.netbeans.modules.java.hints.declarative.DeclarativeHintRegistry.parseHintFile(DeclarativeHintRegistry.java:239)
	at org.netbeans.modules.java.hints.declarative.DeclarativeHintRegistry.readHints(DeclarativeHintRegistry.java:128)
	at org.netbeans.modules.java.hints.declarative.DeclarativeHintRegistry.computeHints(DeclarativeHintRegistry.java:111)
	at org.netbeans.modules.java.hints.spiimpl.RulesManagerImpl.readHints(RulesManagerImpl.java:139)
	at org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.computeHints(HintsInvoker.java:133)
	at org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.computeHints(HintsInvoker.java:128)
	at org.netbeans.modules.java.hints.spiimpl.hints.HintsTask.run(HintsTask.java:114)
	at org.netbeans.modules.java.hints.spiimpl.hints.HintsTask.run(HintsTask.java:65)
[catch] at org.netbeans.modules.java.source.JavaSourceAccessor$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)
SEVERE [null]: Last record repeated again.
SEVERE [null]: Last record repeated again.
SEVERE [org.openide.util.Exceptions]
java.lang.NullPointerException
SEVERE [null]: Last record repeated 2 more times.
{noformat}




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