java.lang.NullPointerException
   at org.netbeans.modules.java.editor.imports.ClipboardHandler$ImportingTransferHandler$1$1.handleDeclaration(ClipboardHandler.java:492)
   at org.netbeans.modules.java.editor.imports.ClipboardHandler$ImportingTransferHandler$1$1.visitVariable(ClipboardHandler.java:499)
   at org.netbeans.modules.java.editor.imports.ClipboardHandler$ImportingTransferHandler$1$1.visitVariable(ClipboardHandler.java:447)
   at com.sun.tools.javac.tree.JCTree$JCVariableDecl.accept(JCTree.java:864)
   at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:68)
   at org.netbeans.modules.java.editor.imports.ClipboardHandler$ImportingTransferHandler$1$1.scan(ClipboardHandler.java:510)
   at org.netbeans.modules.java.editor.imports.ClipboardHandler$ImportingTransferHandler$1$1.scan(ClipboardHandler.java:447)
   at com.sun.source.util.TreeScanner.visitCatch(TreeScanner.java:223)
   at com.sun.tools.javac.tree.JCTree$JCCatch.accept(JCTree.java:1213)
   at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:68)
   at org.netbeans.modules.java.editor.imports.ClipboardHandler$ImportingTransferHandler$1$1.scan(ClipboardHandler.java:510)
   at org.netbeans.modules.java.editor.imports.ClipboardHandler$ImportingTransferHandler$1$1.scan(ClipboardHandler.java:447)
   at com.sun.source.util.TreeScanner.scan(TreeScanner.java:91)
   at com.sun.source.util.TreeScanner.visitErroneous(TreeScanner.java:412)
   at com.sun.tools.javac.tree.JCTree$JCErroneous.accept(JCTree.java:2392)
   at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:68)
   at org.netbeans.modules.java.editor.imports.ClipboardHandler$ImportingTransferHandler$1$1.scan(ClipboardHandler.java:510)
   at org.netbeans.modules.java.editor.imports.ClipboardHandler$ImportingTransferHandler$1$1.scan(ClipboardHandler.java:447)
   at com.sun.source.util.TreeScanner.visitExpressionStatement(TreeScanner.java:243)
   at com.sun.tools.javac.tree.JCTree$JCExpressionStatement.accept(JCTree.java:1302)
   at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:68)
   at org.netbeans.modules.java.editor.imports.ClipboardHandler$ImportingTransferHandler$1$1.scan(ClipboardHandler.java:510)
   at org.netbeans.modules.java.editor.imports.ClipboardHandler$ImportingTransferHandler$1$1.scan(ClipboardHandler.java:447)
   at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:81)
   at com.sun.source.util.TreeScanner.scan(TreeScanner.java:91)
   at com.sun.source.util.TreeScanner.visitBlock(TreeScanner.java:162)
   at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:918)
   at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:68)
   at org.netbeans.modules.java.editor.imports.ClipboardHandler$ImportingTransferHandler$1$1.scan(ClipboardHandler.java:510)
   at org.netbeans.modules.java.editor.imports.ClipboardHandler$ImportingTransferHandler$1$1.scan(ClipboardHandler.java:447)
   at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:81)
   at com.sun.source.util.TreeScanner.visitMethod(TreeScanner.java:144)
   at org.netbeans.modules.java.editor.imports.ClipboardHandler$ImportingTransferHandler$1$1.visitMethod(ClipboardHandler.java:484)
   at org.netbeans.modules.java.editor.imports.ClipboardHandler$ImportingTransferHandler$1$1.visitMethod(ClipboardHandler.java:447)
   at com.sun.tools.javac.tree.JCTree$JCMethodDecl.accept(JCTree.java:800)
   at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:68)
   at org.netbeans.modules.java.editor.imports.ClipboardHandler$ImportingTransferHandler$1$1.scan(ClipboardHandler.java:510)
   at org.netbeans.modules.java.editor.imports.ClipboardHandler$ImportingTransferHandler$1$1.scan(ClipboardHandler.java:447)
   at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:81)
   at com.sun.source.util.TreeScanner.scan(TreeScanner.java:91)
   at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:99)
   at com.sun.source.util.TreeScanner.visitClass(TreeScanner.java:133)
   at org.netbeans.modules.java.editor.imports.ClipboardHandler$ImportingTransferHandler$1$1.visitClass(ClipboardHandler.java:480)
   at org.netbeans.modules.java.editor.imports.ClipboardHandler$ImportingTransferHandler$1$1.visitClass(ClipboardHandler.java:447)
   at com.sun.tools.javac.tree.JCTree$JCClassDecl.accept(JCTree.java:719)
   at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:68)
   at org.netbeans.modules.java.editor.imports.ClipboardHandler$ImportingTransferHandler$1$1.scan(ClipboardHandler.java:510)
   at org.netbeans.modules.java.editor.imports.ClipboardHandler$ImportingTransferHandler$1$1.scan(ClipboardHandler.java:447)
   at com.sun.source.util.TreeScanner.scan(TreeScanner.java:91)
   at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:99)
   at com.sun.source.util.TreeScanner.visitCompilationUnit(TreeScanner.java:120)
   at com.sun.tools.javac.tree.JCTree$JCCompilationUnit.accept(JCTree.java:551)
   at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:68)
   at org.netbeans.modules.java.editor.imports.ClipboardHandler$ImportingTransferHandler$1$1.scan(ClipboardHandler.java:510)
   at org.netbeans.modules.java.editor.imports.ClipboardHandler$ImportingTransferHandler$1.run(ClipboardHandler.java:447)
   at org.netbeans.modules.java.editor.imports.ClipboardHandler$ImportingTransferHandler$1.run(ClipboardHandler.java:443)
   at org.netbeans.api.java.source.JavaSource$MultiTask.run(JavaSource.java:493)
   at org.netbeans.modules.parsing.impl.TaskProcessor.callUserTask(TaskProcessor.java:593)
   at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:155)
   at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:139)
   at org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:206)
   at org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:203)
   at org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager.priorityIO(FileChangedManager.java:176)
   at org.netbeans.modules.masterfs.providers.ProvidedExtensions.priorityIO(ProvidedExtensions.java:360)
   at org.netbeans.modules.parsing.impl.Utilities.runPriorityIO(Utilities.java:74)
   at org.netbeans.modules.parsing.impl.TaskProcessor.runUserTask(TaskProcessor.java:203)
   at org.netbeans.modules.parsing.api.ParserManager.parse(ParserManager.java:106)
   at org.netbeans.api.java.source.JavaSource.runUserActionTaskImpl(JavaSource.java:443)
   at org.netbeans.api.java.source.JavaSource.runUserActionTask(JavaSource.java:414)
   at org.netbeans.modules.java.editor.imports.ClipboardHandler$ImportingTransferHandler.exportToClipboard(ClipboardHandler.java:520)
   at org.openide.text.QuietEditorPane$DelegatingTransferHandler.exportToClipboard(QuietEditorPane.java:349)
   at javax.swing.TransferHandler$TransferAction.actionPerformedImpl(TransferHandler.java:1743)
   at javax.swing.TransferHandler$TransferAction.access$700(TransferHandler.java:1684)
   at javax.swing.TransferHandler$TransferAction$1.run(TransferHandler.java:1707)
   at javax.swing.TransferHandler$TransferAction$1.run(TransferHandler.java:1705)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
   at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:87)
   at javax.swing.TransferHandler$TransferAction$2.run(TransferHandler.java:1722)
   at javax.swing.TransferHandler$TransferAction$2.run(TransferHandler.java:1720)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
   at javax.swing.TransferHandler$TransferAction.actionPerformed(TransferHandler.java:1719)
   at javax.swing.text.JTextComponent.invokeAction(JTextComponent.java:1513)
   at javax.swing.text.JTextComponent.cut(JTextComponent.java:1460)
   at org.netbeans.editor.BaseKit$CutAction$1.run(BaseKit.java:1988)
   at org.netbeans.editor.GuardedDocument.runAtomicAsUser(GuardedDocument.java:351)
   at org.netbeans.editor.BaseKit$CutAction.actionPerformed(BaseKit.java:1960)
   at org.netbeans.modules.java.editor.imports.ClipboardHandler$JavaCutAction.access$1301(ClipboardHandler.java:743)
   at org.netbeans.modules.java.editor.imports.ClipboardHandler$JavaCutAction$1.run(ClipboardHandler.java:762)
   at org.netbeans.modules.java.editor.imports.ClipboardHandler$JavaCutAction$1.run(ClipboardHandler.java:752)
   at org.netbeans.api.java.source.JavaSource$MultiTask.run(JavaSource.java:493)
   at org.netbeans.modules.parsing.impl.TaskProcessor.callUserTask(TaskProcessor.java:593)
   at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:155)
   at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:139)
   at org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:206)
   at org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:203)
   at org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager.priorityIO(FileChangedManager.java:176)
   at org.netbeans.modules.masterfs.providers.ProvidedExtensions.priorityIO(ProvidedExtensions.java:360)
   at org.netbeans.modules.parsing.impl.Utilities.runPriorityIO(Utilities.java:74)
   at org.netbeans.modules.parsing.impl.TaskProcessor.runUserTask(TaskProcessor.java:203)
   at org.netbeans.modules.parsing.api.ParserManager.parse(ParserManager.java:106)
   at org.netbeans.api.java.source.JavaSource.runUserActionTaskImpl(JavaSource.java:443)
   at org.netbeans.api.java.source.JavaSource.runUserActionTask(JavaSource.java:414)
   at org.netbeans.modules.java.editor.imports.ClipboardHandler$JavaCutAction.actionPerformed(ClipboardHandler.java:778)
   at org.netbeans.editor.BaseAction.actionPerformed(BaseAction.java:339)
   at org.netbeans.editor.ActionFactory$CutToLineBeginOrEndAction$1.run(ActionFactory.java:2379)
   at org.netbeans.editor.GuardedDocument.runAtomicAsUser(GuardedDocument.java:351)
   at org.netbeans.editor.ActionFactory$CutToLineBeginOrEndAction.actionPerformed(ActionFactory.java:2353)
   at org.netbeans.modules.java.editor.imports.ClipboardHandler$JavaCutToLineBeginOrEndAction.access$1401(ClipboardHandler.java:806)
   at org.netbeans.modules.java.editor.imports.ClipboardHandler$JavaCutToLineBeginOrEndAction$1.run(ClipboardHandler.java:830)
   at org.netbeans.modules.java.editor.imports.ClipboardHandler$JavaCutToLineBeginOrEndAction$1.run(ClipboardHandler.java:816)
   at org.netbeans.modules.java.editor.imports.ClipboardHandler$7$1.run(ClipboardHandler.java:338)
   at org.netbeans.modules.java.editor.imports.ClipboardHandler$7$1.run(ClipboardHandler.java:333)
   at org.netbeans.api.java.source.JavaSource$MultiTask.run(JavaSource.java:493)
   at org.netbeans.modules.parsing.impl.TaskProcessor.callUserTask(TaskProcessor.java:593)
   at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:155)
   at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:139)
   at org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:206)
   at org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:203)
   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.impl.Utilities.runPriorityIO(Utilities.java:74)
   at org.netbeans.modules.parsing.impl.TaskProcessor.runUserTask(TaskProcessor.java:203)
   at org.netbeans.modules.parsing.api.ParserManager.parse(ParserManager.java:106)
   at org.netbeans.api.java.source.JavaSource.runUserActionTaskImpl(JavaSource.java:443)
   at org.netbeans.api.java.source.JavaSource.runUserActionTask(JavaSource.java:414)
   at org.netbeans.modules.java.editor.imports.ClipboardHandler$7.run(ClipboardHandler.java:333)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1432)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2042)