at org.nb.instrument.Tracer.trace(Tracer.java:36)
	at sun.reflect.GeneratedMethodAccessor11.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:601)
	at java.io.File.isFile(File.java)
	at org.netbeans.modules.masterfs.filebasedfs.fileobjects.FileObj.canWrite(FileObj.java:262)
	at org.openide.text.DataEditorSupport$Env.markModified(DataEditorSupport.java:949)
	at org.openide.text.CloneableEditorSupport.notifyModified(CloneableEditorSupport.java:2073)
	at org.netbeans.modules.cnd.source.CppEditorSupport.notifyModified(CppEditorSupport.java:143)
	at org.openide.text.CloneableEditorSupport.callNotifyModified(CloneableEditorSupport.java:2043)
	at org.openide.text.CloneableEditorSupport$Listener.vetoableChange(CloneableEditorSupport.java:2950)
	at org.netbeans.editor.BaseDocument.atomicLockImpl(BaseDocument.java:1706)
	at org.netbeans.editor.GuardedDocument.runAtomicAsUser(GuardedDocument.java:343)
	at org.netbeans.editor.BaseKit$DefaultKeyTypedAction.actionPerformed(BaseKit.java:1120)
	at org.netbeans.editor.ext.ExtKit$ExtDefaultKeyTypedAction.actionPerformed(ExtKit.java:1022)
	at org.netbeans.editor.BaseAction.actionPerformed(BaseAction.java:339)
	at javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1664)
	at javax.swing.JComponent.processKeyBinding(JComponent.java:2879)
	at javax.swing.JComponent.processKeyBindings(JComponent.java:2926)
	at javax.swing.JComponent.processKeyEvent(JComponent.java:2842)
	at java.awt.Component.processEvent(Component.java:6282)
	at java.awt.Container.processEvent(Container.java:2229)
	at java.awt.Component.dispatchEventImpl(Component.java:4861)
	at java.awt.Container.dispatchEventImpl(Container.java:2287)
	at java.awt.Component.dispatchEvent(Component.java:4687)
	at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1895)
	at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:762)
	at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:1027)
	at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:899)
	at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:727)
	at java.awt.Component.dispatchEventImpl(Component.java:4731)
	at java.awt.Container.dispatchEventImpl(Container.java:2287)
	at java.awt.Window.dispatchEventImpl(Window.java:2719)
	at java.awt.Component.dispatchEvent(Component.java:4687)
	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:729)
	at java.awt.EventQueue.access$200(EventQueue.java:103)
	at java.awt.EventQueue$3.run(EventQueue.java:688)
	at java.awt.EventQueue$3.run(EventQueue.java:686)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
	at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.awt.EventQueue$4.run(EventQueue.java:702)
	at java.awt.EventQueue$4.run(EventQueue.java:700)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:699)
	at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:159)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:242)
	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:161)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:150)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:146)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:138)
	at java.awt.EventDispatchThread.run(EventDispatchThread.java:91)