java.lang.NullPointerException at com.sun.tools.javac.tree.JCTree$JCClassDecl.getKind(JCTree.java:701) at com.sun.source.util.TreePath.(TreePath.java:97) at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:66) at org.netbeans.api.java.source.WorkingCopy$4.scan(WorkingCopy.java:693) at org.netbeans.api.java.source.WorkingCopy$4.scan(WorkingCopy.java:625) at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:81) at com.sun.source.util.TreeScanner.visitNewClass(TreeScanner.java:280) at com.sun.tools.javac.tree.JCTree$JCNewClass.accept(JCTree.java:1538) at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:68) at org.netbeans.api.java.source.WorkingCopy$4.scan(WorkingCopy.java:693) at org.netbeans.api.java.source.WorkingCopy$4.scan(WorkingCopy.java:625) at com.sun.source.util.TreeScanner.scan(TreeScanner.java:91) at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:99) at com.sun.source.util.TreeScanner.visitMethodInvocation(TreeScanner.java:271) at com.sun.tools.javac.tree.JCTree$JCMethodInvocation.accept(JCTree.java:1483) at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:68) at org.netbeans.api.java.source.WorkingCopy$4.scan(WorkingCopy.java:693) at org.netbeans.api.java.source.WorkingCopy$4.scan(WorkingCopy.java:683) at org.netbeans.api.java.source.WorkingCopy$4.scan(WorkingCopy.java:625) at com.sun.source.util.TreeScanner.visitExpressionStatement(TreeScanner.java:243) at com.sun.tools.javac.tree.JCTree$JCExpressionStatement.accept(JCTree.java:1308) at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:68) at org.netbeans.api.java.source.WorkingCopy$4.scan(WorkingCopy.java:693) at org.netbeans.api.java.source.WorkingCopy$4.scan(WorkingCopy.java:625) at com.sun.source.util.TreeScanner.scan(TreeScanner.java:91) at com.sun.source.util.TreeScanner.visitBlock(TreeScanner.java:162) at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:924) at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:68) at org.netbeans.api.java.source.WorkingCopy$4.scan(WorkingCopy.java:693) at org.netbeans.api.java.source.WorkingCopy$4.scan(WorkingCopy.java:625) at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:81) at com.sun.source.util.TreeScanner.visitTry(TreeScanner.java:216) at com.sun.tools.javac.tree.JCTree$JCTry.accept(JCTree.java:1189) at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:68) at org.netbeans.api.java.source.WorkingCopy$4.scan(WorkingCopy.java:693) at org.netbeans.api.java.source.WorkingCopy$4.scan(WorkingCopy.java:625) at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:81) at com.sun.source.util.TreeScanner.scan(TreeScanner.java:91) at com.sun.source.util.TreeScanner.visitBlock(TreeScanner.java:162) at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:924) at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:68) at org.netbeans.api.java.source.WorkingCopy$4.scan(WorkingCopy.java:693) at org.netbeans.api.java.source.WorkingCopy$4.scan(WorkingCopy.java:625) at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:81) at com.sun.source.util.TreeScanner.visitMethod(TreeScanner.java:144) at com.sun.tools.javac.tree.JCTree$JCMethodDecl.accept(JCTree.java:806) at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:68) at org.netbeans.api.java.source.WorkingCopy$4.scan(WorkingCopy.java:693) at org.netbeans.api.java.source.WorkingCopy$4.scan(WorkingCopy.java:625) 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.api.java.source.WorkingCopy$4.visitClass(WorkingCopy.java:712) at org.netbeans.api.java.source.WorkingCopy$4.visitClass(WorkingCopy.java:625) at com.sun.tools.javac.tree.JCTree$JCClassDecl.accept(JCTree.java:725) at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:68) at org.netbeans.api.java.source.WorkingCopy$4.scan(WorkingCopy.java:693) at org.netbeans.api.java.source.WorkingCopy$4.scan(WorkingCopy.java:625) 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.api.java.source.WorkingCopy$4.visitCompilationUnit(WorkingCopy.java:704) at org.netbeans.api.java.source.WorkingCopy$4.visitCompilationUnit(WorkingCopy.java:625) at com.sun.tools.javac.tree.JCTree$JCCompilationUnit.accept(JCTree.java:551) at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:68) at org.netbeans.api.java.source.WorkingCopy$4.scan(WorkingCopy.java:693) at org.netbeans.api.java.source.WorkingCopy.processCurrentCompilationUnit(WorkingCopy.java:625) at org.netbeans.api.java.source.WorkingCopy.getChanges(WorkingCopy.java:1179) at org.netbeans.api.java.source.JavaSource$1.run(JavaSource.java:638) at org.netbeans.api.java.source.JavaSource$1.run(JavaSource.java:625) at org.netbeans.api.java.source.JavaSource$MultiTask.run(JavaSource.java:479) at org.netbeans.modules.parsing.impl.TaskProcessor.callUserTask(TaskProcessor.java:603) 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:203) at org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:200) 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:200) at org.netbeans.modules.parsing.api.ParserManager.parse(ParserManager.java:104) at org.netbeans.api.java.source.JavaSource.runUserActionTaskImpl(JavaSource.java:429) at org.netbeans.api.java.source.JavaSource.runUserActionTask(JavaSource.java:400) at org.netbeans.api.java.source.JavaSource.runModificationTask(JavaSource.java:646) at org.netbeans.modules.java.editor.ext.fold.ClosureCodeCompletion.rewriteImpl(ClosureCodeCompletion.java:294) at org.netbeans.modules.java.editor.ext.fold.ClosureCodeCompletion.access$000(ClosureCodeCompletion.java:115) at org.netbeans.modules.java.editor.ext.fold.ClosureCodeCompletion$3.run(ClosureCodeCompletion.java:278) at org.netbeans.editor.GuardedDocument.runAtomicAsUser(GuardedDocument.java:356) at org.openide.text.NbDocument.runAtomicAsUser(NbDocument.java:462) at org.netbeans.modules.java.editor.ext.fold.ClosureCodeCompletion.rewrite(ClosureCodeCompletion.java:274) at org.netbeans.modules.java.editor.ext.fold.ClosureCodeCompletion$GenerateClosureCompletionItem.defaultAction(ClosureCodeCompletion.java:411) at org.netbeans.modules.editor.completion.CompletionImpl.dispatchKeyEvent(CompletionImpl.java:676) at org.netbeans.modules.editor.completion.CompletionImpl.keyPressed(CompletionImpl.java:404) at java.awt.AWTEventMulticaster.keyPressed(AWTEventMulticaster.java:250) at java.awt.AWTEventMulticaster.keyPressed(AWTEventMulticaster.java:249) at java.awt.AWTEventMulticaster.keyPressed(AWTEventMulticaster.java:249) at java.awt.AWTEventMulticaster.keyPressed(AWTEventMulticaster.java:249) at java.awt.Component.processKeyEvent(Component.java:6485) at javax.swing.JComponent.processKeyEvent(JComponent.java:2829) at java.awt.Component.processEvent(Component.java:6304) at java.awt.Container.processEvent(Container.java:2234) at java.awt.Component.dispatchEventImpl(Component.java:4883) at java.awt.Container.dispatchEventImpl(Container.java:2292) at java.awt.Component.dispatchEvent(Component.java:4705) at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1954) at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:806) at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:1074) at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:945) at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:771) at java.awt.Component.dispatchEventImpl(Component.java:4754) at java.awt.Container.dispatchEventImpl(Container.java:2292) at java.awt.Window.dispatchEventImpl(Window.java:2739) at java.awt.Component.dispatchEvent(Component.java:4705) at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:746) at java.awt.EventQueue.access$400(EventQueue.java:97) at java.awt.EventQueue$3.run(EventQueue.java:697) at java.awt.EventQueue$3.run(EventQueue.java:691) at java.security.AccessController.doPrivileged(AccessController.java:0) at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:75) at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:86) at java.awt.EventQueue$4.run(EventQueue.java:719) at java.awt.EventQueue$4.run(EventQueue.java:717) at java.security.AccessController.doPrivileged(AccessController.java:0) at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:75) at java.awt.EventQueue.dispatchEvent(EventQueue.java:716) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:159) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93) at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)