java.lang.NullPointerException at org.netbeans.modules.refactoring.java.plugins.TreeDuplicator.duplicate(TreeDuplicator.java:114) at org.netbeans.modules.refactoring.java.plugins.InlineMethodTransformer.translateLastStatement(InlineMethodTransformer.java:878) at org.netbeans.modules.refactoring.java.plugins.InlineMethodTransformer.visitMethodInvocation(InlineMethodTransformer.java:341) at org.netbeans.modules.refactoring.java.plugins.InlineMethodTransformer.visitMethodInvocation(InlineMethodTransformer.java:68) at com.sun.tools.javac.tree.JCTree$JCMethodInvocation.accept(JCTree.java:1483) at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:68) at org.netbeans.modules.refactoring.java.spi.RefactoringVisitor.scan(RefactoringVisitor.java:213) at org.netbeans.modules.refactoring.java.spi.RefactoringVisitor.scan(RefactoringVisitor.java:97) at com.sun.source.util.TreeScanner.visitExpressionStatement(TreeScanner.java:243) at com.sun.tools.javac.tree.JCTree$JCExpressionStatement.accept(JCTree.java:1308) at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:68) at org.netbeans.modules.refactoring.java.spi.RefactoringVisitor.scan(RefactoringVisitor.java:213) at org.netbeans.modules.refactoring.java.spi.RefactoringVisitor.scan(RefactoringVisitor.java:97) at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:81) at com.sun.source.util.TreeScanner.scan(TreeScanner.java:91) at com.sun.source.util.TreeScanner.visitBlock(TreeScanner.java:162) at org.netbeans.modules.refactoring.java.plugins.InlineMethodTransformer.visitBlock(InlineMethodTransformer.java:140) at org.netbeans.modules.refactoring.java.plugins.InlineMethodTransformer.visitBlock(InlineMethodTransformer.java:68) at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:924) at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:68) at org.netbeans.modules.refactoring.java.spi.RefactoringVisitor.scan(RefactoringVisitor.java:213) at org.netbeans.modules.refactoring.java.spi.RefactoringVisitor.scan(RefactoringVisitor.java:97) at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:81) at com.sun.source.util.TreeScanner.visitMethod(TreeScanner.java:144) at org.netbeans.modules.refactoring.java.plugins.InlineMethodTransformer.visitMethod(InlineMethodTransformer.java:170) at org.netbeans.modules.refactoring.java.plugins.InlineMethodTransformer.visitMethod(InlineMethodTransformer.java:68) at com.sun.tools.javac.tree.JCTree$JCMethodDecl.accept(JCTree.java:806) at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:68) at org.netbeans.modules.refactoring.java.spi.RefactoringVisitor.scan(RefactoringVisitor.java:213) at org.netbeans.modules.refactoring.java.spi.RefactoringVisitor.scan(RefactoringVisitor.java:97) at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:81) at com.sun.source.util.TreeScanner.scan(TreeScanner.java:91) at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:99) at com.sun.source.util.TreeScanner.visitClass(TreeScanner.java:133) at org.netbeans.modules.refactoring.java.plugins.InlineMethodTransformer.visitClass(InlineMethodTransformer.java:124) at org.netbeans.modules.refactoring.java.plugins.InlineMethodTransformer.visitClass(InlineMethodTransformer.java:68) at com.sun.tools.javac.tree.JCTree$JCClassDecl.accept(JCTree.java:725) at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:68) at org.netbeans.modules.refactoring.java.spi.RefactoringVisitor.scan(RefactoringVisitor.java:213) at org.netbeans.modules.refactoring.java.spi.RefactoringVisitor.scan(RefactoringVisitor.java:97) at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:81) at com.sun.source.util.TreeScanner.visitNewClass(TreeScanner.java:280) at com.sun.tools.javac.tree.JCTree$JCNewClass.accept(JCTree.java:1538) at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:68) at org.netbeans.modules.refactoring.java.spi.RefactoringVisitor.scan(RefactoringVisitor.java:213) at org.netbeans.modules.refactoring.java.spi.RefactoringVisitor.scan(RefactoringVisitor.java:97) at com.sun.source.util.TreeScanner.scan(TreeScanner.java:91) at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:99) at com.sun.source.util.TreeScanner.visitMethodInvocation(TreeScanner.java:271) at org.netbeans.modules.refactoring.java.plugins.InlineMethodTransformer.visitMethodInvocation(InlineMethodTransformer.java:200) at org.netbeans.modules.refactoring.java.plugins.InlineMethodTransformer.visitMethodInvocation(InlineMethodTransformer.java:68) at com.sun.tools.javac.tree.JCTree$JCMethodInvocation.accept(JCTree.java:1483) at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:68) at org.netbeans.modules.refactoring.java.spi.RefactoringVisitor.scan(RefactoringVisitor.java:213) at org.netbeans.modules.refactoring.java.spi.RefactoringVisitor.scan(RefactoringVisitor.java:97) at com.sun.source.util.TreeScanner.visitExpressionStatement(TreeScanner.java:243) at com.sun.tools.javac.tree.JCTree$JCExpressionStatement.accept(JCTree.java:1308) at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:68) at org.netbeans.modules.refactoring.java.spi.RefactoringVisitor.scan(RefactoringVisitor.java:213) at org.netbeans.modules.refactoring.java.spi.RefactoringVisitor.scan(RefactoringVisitor.java:97) at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:81) at com.sun.source.util.TreeScanner.scan(TreeScanner.java:91) at com.sun.source.util.TreeScanner.visitBlock(TreeScanner.java:162) at org.netbeans.modules.refactoring.java.plugins.InlineMethodTransformer.visitBlock(InlineMethodTransformer.java:140) at org.netbeans.modules.refactoring.java.plugins.InlineMethodTransformer.visitBlock(InlineMethodTransformer.java:68) at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:924) at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:68) at org.netbeans.modules.refactoring.java.spi.RefactoringVisitor.scan(RefactoringVisitor.java:213) at org.netbeans.modules.refactoring.java.spi.RefactoringVisitor.scan(RefactoringVisitor.java:97) at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:81) at com.sun.source.util.TreeScanner.visitMethod(TreeScanner.java:144) at org.netbeans.modules.refactoring.java.plugins.InlineMethodTransformer.visitMethod(InlineMethodTransformer.java:170) at org.netbeans.modules.refactoring.java.plugins.InlineMethodTransformer.visitMethod(InlineMethodTransformer.java:68) at com.sun.tools.javac.tree.JCTree$JCMethodDecl.accept(JCTree.java:806) at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:68) at org.netbeans.modules.refactoring.java.spi.RefactoringVisitor.scan(RefactoringVisitor.java:213) at org.netbeans.modules.refactoring.java.spi.RefactoringVisitor.scan(RefactoringVisitor.java:97) at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:81) at com.sun.source.util.TreeScanner.scan(TreeScanner.java:91) at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:99) at com.sun.source.util.TreeScanner.visitClass(TreeScanner.java:133) at org.netbeans.modules.refactoring.java.plugins.InlineMethodTransformer.visitClass(InlineMethodTransformer.java:128) at org.netbeans.modules.refactoring.java.plugins.InlineMethodTransformer.visitClass(InlineMethodTransformer.java:68) at com.sun.tools.javac.tree.JCTree$JCClassDecl.accept(JCTree.java:725) at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:68) at org.netbeans.modules.refactoring.java.spi.RefactoringVisitor.scan(RefactoringVisitor.java:213) at org.netbeans.modules.refactoring.java.spi.RefactoringVisitor.scan(RefactoringVisitor.java:97) at com.sun.source.util.TreeScanner.scan(TreeScanner.java:91) at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:99) at com.sun.source.util.TreeScanner.visitCompilationUnit(TreeScanner.java:120) at org.netbeans.modules.refactoring.java.plugins.InlineMethodTransformer.visitCompilationUnit(InlineMethodTransformer.java:102) at org.netbeans.modules.refactoring.java.plugins.InlineMethodTransformer.visitCompilationUnit(InlineMethodTransformer.java:68) at com.sun.tools.javac.tree.JCTree$JCCompilationUnit.accept(JCTree.java:551) at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:68) at org.netbeans.modules.refactoring.java.spi.RefactoringVisitor.scan(RefactoringVisitor.java:213) at org.netbeans.modules.refactoring.java.spi.JavaRefactoringPlugin$TransformTask.run(JavaRefactoringPlugin.java:452) at org.netbeans.modules.refactoring.java.spi.JavaRefactoringPlugin$TransformTask.run(JavaRefactoringPlugin.java:417) at org.netbeans.api.java.source.JavaSource$1.run(JavaSource.java:636) at org.netbeans.api.java.source.JavaSource$1.run(JavaSource.java:626) at org.netbeans.api.java.source.JavaSource$MultiTask.run(JavaSource.java:486) at org.netbeans.modules.parsing.impl.TaskProcessor.callUserTask(TaskProcessor.java:609) at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:153) at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:137) at org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:204) at org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:201) at org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager.priorityIO(FileChangedManager.java:176) at org.netbeans.modules.masterfs.providers.ProvidedExtensions.priorityIO(ProvidedExtensions.java:360) at org.netbeans.modules.parsing.nb.DataObjectEnvFactory.runPriorityIO(DataObjectEnvFactory.java:141) at org.netbeans.modules.parsing.impl.Utilities.runPriorityIO(Utilities.java:88) at org.netbeans.modules.parsing.impl.TaskProcessor.runUserTask(TaskProcessor.java:201) at org.netbeans.modules.parsing.api.ParserManager.parse(ParserManager.java:104) at org.netbeans.api.java.source.JavaSource.runUserActionTaskImpl(JavaSource.java:436) at org.netbeans.api.java.source.JavaSource.runUserActionTask(JavaSource.java:407) at org.netbeans.api.java.source.JavaSource.runModificationTask(JavaSource.java:647) at org.netbeans.modules.refactoring.java.spi.JavaRefactoringPlugin.processFiles(JavaRefactoringPlugin.java:326) at org.netbeans.modules.refactoring.java.spi.JavaRefactoringPlugin.processFiles(JavaRefactoringPlugin.java:287) at org.netbeans.modules.refactoring.java.spi.JavaRefactoringPlugin.processFiles(JavaRefactoringPlugin.java:269) at org.netbeans.modules.refactoring.java.spi.JavaRefactoringPlugin.createAndAddElements(JavaRefactoringPlugin.java:335) at org.netbeans.modules.refactoring.java.plugins.InlineRefactoringPlugin.prepare(InlineRefactoringPlugin.java:126) at org.netbeans.modules.refactoring.api.AbstractRefactoring.pluginsPrepare2(AbstractRefactoring.java:442) at org.netbeans.modules.refactoring.api.AbstractRefactoring.pluginsPrepare(AbstractRefactoring.java:426) at org.netbeans.modules.refactoring.api.AbstractRefactoring.prepare(AbstractRefactoring.java:237) at org.netbeans.modules.refactoring.spi.impl.ParametersPanel$12.run(ParametersPanel.java:667) at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1443) at org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:68) at org.openide.util.lookup.Lookups.executeWith(Lookups.java:303) at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2058)