java.io.IOException: invalid offset: 183
        at org.netbeans.modules.java.source.engine.SourceReader.getCharsTo(SourceReader.java:58)
        at org.netbeans.api.java.source.WorkingCopy$WorkingCopyContext$Rewriter.copyTo(WorkingCopy.java:278)
        at org.netbeans.modules.java.source.save.Commit.commit(Commit.java:334)
        at org.netbeans.modules.java.source.save.Commit.visitCompilationUnit(Commit.java:173)
        at org.netbeans.modules.java.source.save.Commit.visitCompilationUnit(Commit.java:63)
        at com.sun.tools.javac.tree.JCTree$JCCompilationUnit.accept(JCTree.java:476)
        at org.netbeans.modules.java.source.engine.RootTree.accept(RootTree.java:60)
        at org.netbeans.api.java.source.query.Query.apply(Query.java:125)
        at org.netbeans.modules.java.source.save.Commit.commit(Commit.java:116)
        at org.netbeans.api.java.source.WorkingCopy.getChanges(WorkingCopy.java:199)
        at org.netbeans.api.java.source.JavaSource.runModificationTask(JavaSource.java:600)
        at org.netbeans.modules.refactoring.java.plugins.JavaRefactoringPlugin.processFiles(JavaRefactoringPlugin.java:132)
        at org.netbeans.modules.refactoring.java.plugins.RenameRefactoringPlugin.prepare(RenameRefactoringPlugin.java:381)
        at org.netbeans.modules.refactoring.api.AbstractRefactoring.pluginsPrepare(AbstractRefactoring.java:302)
        at org.netbeans.modules.refactoring.api.AbstractRefactoring.prepare(AbstractRefactoring.java:167)
        at org.netbeans.modules.refactoring.spi.impl.ParametersPanel$Prepare.run(ParametersPanel.java:693)
        at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:541)
        at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:963)
SEVERE [org.netbeans.modules.java.source]: Error writing pack/User.java: java.io.IOException: invalid offset: 183