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  1. NetBeans
  2. NETBEANS-424

NPE during refactor

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Details

    • Bug
    • Status: Open
    • Major
    • Resolution: Unresolved
    • 9.0
    • None
    • editor - Refactoring
    • None

    Description

      Using default Maven project (mavenproject1).  When I created the module-info class it adopted the name of the project but then gave a warning that the module name should not end with a number so I tried to refactor with a name change which threw a NPE.  Log as follows:

       

      SEVERE [org.openide.util.Exceptions]
      java.lang.NullPointerException
          at org.netbeans.api.java.source.ElementUtilities.enclosingTypeElementImpl(ElementUtilities.java:143)
          at org.netbeans.api.java.source.ElementUtilities.enclosingTypeElement(ElementUtilities.java:132)
          at org.netbeans.modules.refactoring.java.plugins.MoveTransformer.visitMemberSelect(MoveTransformer.java:126)
          at org.netbeans.modules.refactoring.java.plugins.MoveTransformer.visitMemberSelect(MoveTransformer.java:47)
          at com.sun.tools.javac.tree.JCTree$JCFieldAccess.accept(JCTree.java:2118)
          at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:82)
          at org.netbeans.modules.refactoring.java.spi.RefactoringVisitor.scan(RefactoringVisitor.java:192)
          at org.netbeans.modules.refactoring.java.spi.RefactoringVisitor.scan(RefactoringVisitor.java:76)
          at com.sun.source.util.TreeScanner.visitRequires(TreeScanner.java:880)
          at com.sun.tools.javac.tree.JCTree$JCRequires.accept(JCTree.java:2852)
          at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:82)
          at org.netbeans.modules.refactoring.java.spi.RefactoringVisitor.scan(RefactoringVisitor.java:192)
          at org.netbeans.modules.refactoring.java.spi.RefactoringVisitor.scan(RefactoringVisitor.java:76)
          at com.sun.source.util.TreeScanner.scan(TreeScanner.java:105)
          at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:113)
          at com.sun.source.util.TreeScanner.visitModule(TreeScanner.java:853)
          at com.sun.tools.javac.tree.JCTree$JCModuleDecl.accept(JCTree.java:2701)
          at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:82)
          at org.netbeans.modules.refactoring.java.spi.RefactoringVisitor.scan(RefactoringVisitor.java:192)
          at org.netbeans.modules.refactoring.java.spi.RefactoringVisitor.scan(RefactoringVisitor.java:76)
          at com.sun.source.util.TreeScanner.scan(TreeScanner.java:105)
          at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:113)
          at com.sun.source.util.TreeScanner.visitCompilationUnit(TreeScanner.java:144)
          at org.netbeans.modules.refactoring.java.plugins.MoveTransformer.visitCompilationUnit(MoveTransformer.java:320)
          at org.netbeans.modules.refactoring.java.plugins.MoveTransformer.visitCompilationUnit(MoveTransformer.java:47)
          at com.sun.tools.javac.tree.JCTree$JCCompilationUnit.accept(JCTree.java:593)
          at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:82)
          at org.netbeans.modules.refactoring.java.spi.RefactoringVisitor.scan(RefactoringVisitor.java:192)
          at org.netbeans.modules.refactoring.java.spi.JavaRefactoringPlugin$TransformTask.run(JavaRefactoringPlugin.java:443)
          at org.netbeans.modules.refactoring.java.spi.JavaRefactoringPlugin$TransformTask.run(JavaRefactoringPlugin.java:408)
          at org.netbeans.api.java.source.JavaSource$1.run(JavaSource.java:672)
          at org.netbeans.api.java.source.JavaSource$1.run(JavaSource.java:662)
          at org.netbeans.api.java.source.JavaSource$MultiTask.run(JavaSource.java:501)
          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:451)
          at org.netbeans.api.java.source.JavaSource.runUserActionTask(JavaSource.java:422)
          at org.netbeans.api.java.source.JavaSource.runModificationTask(JavaSource.java:683)
          at org.netbeans.modules.refactoring.java.spi.JavaRefactoringPlugin.processFiles(JavaRefactoringPlugin.java:317)
          at org.netbeans.modules.refactoring.java.spi.JavaRefactoringPlugin.processFiles(JavaRefactoringPlugin.java:263)
          at org.netbeans.modules.refactoring.java.spi.JavaRefactoringPlugin.processFiles(JavaRefactoringPlugin.java:245)
          at org.netbeans.modules.refactoring.java.spi.JavaRefactoringPlugin.createAndAddElements(JavaRefactoringPlugin.java:326)
          at org.netbeans.modules.refactoring.java.spi.JavaRefactoringPlugin.createAndAddElements(JavaRefactoringPlugin.java:342)
          at org.netbeans.modules.refactoring.java.plugins.MoveFileRefactoringPlugin.prepare(MoveFileRefactoringPlugin.java:571)
      [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.run(ParametersPanel.java:1065)
          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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            Unassigned Unassigned
            cjgunzel Chuck Davis
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              Created:
              Updated: