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https://issues.apache.org/jira/browse/NETBEANS-3621?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
ASF GitHub Bot updated NETBEANS-3621:
-------------------------------------
Labels: pull-request-available (was: )
> NullPointerException in Java plugin
> -----------------------------------
>
> Key: NETBEANS-3621
> URL: https://issues.apache.org/jira/browse/NETBEANS-3621
> Project: NetBeans
> Issue Type: Bug
> Components: java - Refactoring
> Affects Versions: 11.1, 11.2
> Reporter: Mikhail
> Priority: Major
> Labels: pull-request-available
>
> I've just got exception when I was trying to find usages of a class
> constructor.
> Product Version: Apache NetBeans IDE 11.1
> Updates: NetBeans IDE is updated to version NetBeans 8.2 Patch 2
> Java: 11.0.4; OpenJDK 64-Bit Server VM 11.0.4+11-post-Ubuntu-1ubuntu218.04.3
> Runtime: OpenJDK Runtime Environment 11.0.4+11-post-Ubuntu-1ubuntu218.04.3
> System: Linux version 5.0.0-37-generic running on amd64; UTF-8; en_US (nb)
> java.lang.NullPointerException
> at
> org.netbeans.modules.refactoring.java.plugins.FindUsagesVisitor.visitNewClass(FindUsagesVisitor.java:398)
> at
> org.netbeans.modules.refactoring.java.plugins.FindUsagesVisitor.visitNewClass(FindUsagesVisitor.java:54)
> at com.sun.tools.javac.tree.JCTree$JCNewClass.accept(JCTree.java:1792)
> at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:82)
> at com.sun.source.util.TreeScanner.visitReturn(TreeScanner.java:496)
> at com.sun.tools.javac.tree.JCTree$JCReturn.accept(JCTree.java:1635)
> at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:82)
> at com.sun.source.util.TreeScanner.scan(TreeScanner.java:106)
> at com.sun.source.util.TreeScanner.visitBlock(TreeScanner.java:249)
> at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:1044)
> at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:82)
> at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:91)
> at com.sun.source.util.TreeScanner.visitMethod(TreeScanner.java:207)
> at com.sun.tools.javac.tree.JCTree$JCMethodDecl.accept(JCTree.java:910)
> at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:82)
> at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:91)
> at com.sun.source.util.TreeScanner.scan(TreeScanner.java:106)
> at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:114)
> at com.sun.source.util.TreeScanner.visitClass(TreeScanner.java:188)
> at com.sun.tools.javac.tree.JCTree$JCClassDecl.accept(JCTree.java:818)
> at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:82)
> at com.sun.source.util.TreeScanner.scan(TreeScanner.java:106)
> at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:114)
> at
> com.sun.source.util.TreeScanner.visitCompilationUnit(TreeScanner.java:145)
> at
> org.netbeans.modules.refactoring.java.plugins.FindUsagesVisitor.visitCompilationUnit(FindUsagesVisitor.java:139)
> at
> org.netbeans.modules.refactoring.java.plugins.FindUsagesVisitor.visitCompilationUnit(FindUsagesVisitor.java:54)
> at
> com.sun.tools.javac.tree.JCTree$JCCompilationUnit.accept(JCTree.java:599)
> at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:82)
> at
> org.netbeans.modules.refactoring.java.plugins.JavaWhereUsedQueryPlugin$FindTask.run(JavaWhereUsedQueryPlugin.java:611)
> at
> org.netbeans.modules.refactoring.java.plugins.JavaWhereUsedQueryPlugin$FindTask.run(JavaWhereUsedQueryPlugin.java:548)
> at
> org.netbeans.api.java.source.JavaSource$MultiTask.run(JavaSource.java:502)
> at
> org.netbeans.modules.parsing.impl.TaskProcessor.callUserTask(TaskProcessor.java:586)
> at
> org.netbeans.modules.parsing.api.ParserManager$MultiUserTaskAction.run(ParserManager.java:166)
> at
> org.netbeans.modules.parsing.api.ParserManager$MultiUserTaskAction.run(ParserManager.java:138)
> at
> org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:181)
> at
> org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:178)
> at
> org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager.priorityIO(FileChangedManager.java:153)
> at
> org.netbeans.modules.masterfs.providers.ProvidedExtensions.priorityIO(ProvidedExtensions.java:335)
> at
> org.netbeans.modules.parsing.nb.DataObjectEnvFactory.runPriorityIO(DataObjectEnvFactory.java:118)
> at
> org.netbeans.modules.parsing.impl.Utilities.runPriorityIO(Utilities.java:67)
> at
> org.netbeans.modules.parsing.impl.TaskProcessor.runUserTask(TaskProcessor.java:178)
> at
> org.netbeans.modules.parsing.api.ParserManager.parse(ParserManager.java:83)
> at
> org.netbeans.api.java.source.JavaSource.runUserActionTaskImpl(JavaSource.java:452)
> at
> org.netbeans.api.java.source.JavaSource.runUserActionTask(JavaSource.java:423)
> at
> org.netbeans.modules.refactoring.java.spi.JavaRefactoringPlugin.processFiles(JavaRefactoringPlugin.java:319)
> at
> org.netbeans.modules.refactoring.java.spi.JavaRefactoringPlugin.processFiles(JavaRefactoringPlugin.java:263)
> at
> org.netbeans.modules.refactoring.java.spi.JavaRefactoringPlugin.queryFiles(JavaRefactoringPlugin.java:253)
> at
> org.netbeans.modules.refactoring.java.plugins.JavaWhereUsedQueryPlugin.prepare(JavaWhereUsedQueryPlugin.java:362)
> [catch] at
> org.netbeans.modules.refactoring.api.AbstractRefactoring.pluginsPrepare2(AbstractRefactoring.java:417)
> at
> org.netbeans.modules.refactoring.api.AbstractRefactoring.pluginsPrepare(AbstractRefactoring.java:401)
> at
> org.netbeans.modules.refactoring.api.AbstractRefactoring.prepare(AbstractRefactoring.java:212)
> at
> org.netbeans.modules.refactoring.spi.impl.ParametersPanel$Prepare$2.run(ParametersPanel.java:1059)
> at
> org.openide.util.RequestProcessor$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)
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