WARNING [org.netbeans.modules.parsing.impl.TaskProcessor]: ParserManager.parse called in AWT event thread by: org.netbeans.api.java.source.JavaSource.runModificationTask(JavaSource.java:663) SEVERE [global] java.lang.IllegalStateException: Illegal source modification with dirty model /home/fye/NetBeansProjects/WebApplication37/web/Page1.jsp at org.netbeans.modules.visualweb.insync.SourceUnit.setSourceDirty(SourceUnit.java:304) at org.netbeans.modules.visualweb.insync.SourceUnit.insertUpdate(SourceUnit.java:379) at org.netbeans.lib.editor.util.swing.PriorityDocumentListenerList.insertUpdate(PriorityDocumentListenerList.java:79) at javax.swing.text.AbstractDocument.fireInsertUpdate(AbstractDocument.java:184) at org.netbeans.editor.BaseDocument.fireInsertUpdate(BaseDocument.java:1618) at org.netbeans.editor.BaseDocumentEvent.undo(BaseDocumentEvent.java:310) at org.netbeans.editor.GuardedDocumentEvent.undo(GuardedDocumentEvent.java:69) at javax.swing.undo.CompoundEdit.undo(CompoundEdit.java:46) at org.netbeans.editor.BaseDocument$AtomicCompoundEdit.undo(BaseDocument.java:2175) at org.netbeans.editor.BaseDocument.breakAtomicLock(BaseDocument.java:1809) at org.netbeans.editor.GuardedDocument.runAtomic(GuardedDocument.java:330) at org.openide.text.NbDocument.runAtomic(NbDocument.java:384) at org.netbeans.modules.visualweb.insync.SourceUnit.flush(SourceUnit.java:664) at org.netbeans.modules.visualweb.insync.SourceUnit.writeUnlock(SourceUnit.java:464) at org.netbeans.modules.visualweb.insync.faces.FacesPageUnit.writeUnlock(FacesPageUnit.java:185) at org.netbeans.modules.visualweb.insync.live.LiveUnit.writeUnlock(LiveUnit.java:493) at org.netbeans.modules.visualweb.insync.live.LiveUnitWrapper.writeUnlock(LiveUnitWrapper.java:169) at org.netbeans.modules.visualweb.insync.models.FacesModel.writeUnlock(FacesModel.java:1027) at org.netbeans.modules.visualweb.designer.jsf.JsfForm.writeUnlock(JsfForm.java:1846) at org.netbeans.modules.visualweb.designer.jsf.text.DomDocumentImpl.deleteComponents(DomDocumentImpl.java:2893) at org.netbeans.modules.visualweb.text.actions.DeleteNextCharAction.actionPerformed(DeleteNextCharAction.java:114) at javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1571) at javax.swing.JComponent.processKeyBinding(JComponent.java:2772) at javax.swing.JComponent.processKeyBindings(JComponent.java:2807) at javax.swing.JComponent.processKeyEvent(JComponent.java:2735) at java.awt.Component.processEvent(Component.java:5294) at java.awt.Container.processEvent(Container.java:1966) at java.awt.Component.dispatchEventImpl(Component.java:3984) at java.awt.Container.dispatchEventImpl(Container.java:2024) at java.awt.Component.dispatchEvent(Component.java:3819) at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1826) at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:681) at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:938) at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:810) at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:645) at java.awt.Component.dispatchEventImpl(Component.java:3857) at java.awt.Container.dispatchEventImpl(Container.java:2024) at java.awt.Window.dispatchEventImpl(Window.java:1791) at java.awt.Component.dispatchEvent(Component.java:3819) at java.awt.EventQueue.dispatchEvent(EventQueue.java:463) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:104) [catch] at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149) at java.awt.EventDispatchThread.run(EventDispatchThread.java:110) WARNING [global]: HtmlCaretAwareSourceTask.run() called with null SchedulerEvent argument. WARNING [global]: HtmlCaretAwareSourceTask.run() called with null SchedulerEvent argument. WARNING [global]: HtmlCaretAwareSourceTask.run() called with null SchedulerEvent argument.