java.lang.IllegalStateException: Illegal source modification with dirty model C:\Entwicklung\NetBeans\Web-VWP\smag\web\jsp\anlegen\Beleg_a.jsp at org.netbeans.modules.visualweb.insync.SourceUnit.setSourceDirty(SourceUnit.java:304) at org.netbeans.modules.visualweb.insync.SourceUnit.propertyChange(SourceUnit.java:227) at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:339) at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:276) at org.openide.text.CloneableEditorSupport.firePropertyChange(CloneableEditorSupport.java:493) at org.openide.text.CloneableEditorSupport.fireDocumentChange(CloneableEditorSupport.java:2257) at org.openide.text.CloneableEditorSupport.closeDocument(CloneableEditorSupport.java:2115) at org.openide.text.CloneableEditorSupport.notifyClosed(CloneableEditorSupport.java:1980) at org.openide.text.DataEditorSupport.notifyClosed(DataEditorSupport.java:303) at org.netbeans.modules.visualweb.project.jsfloader.JsfJspEditorSupport.notifyClosed(JsfJspEditorSupport.java:223) at org.netbeans.modules.visualweb.project.jsfloader.JsfJavaEditorSupport$CloseHandler.resolveCloseOperation(JsfJavaEditorSupport.java:1081) at org.netbeans.core.multiview.MultiViewPeer.canClose(MultiViewPeer.java:550) at org.netbeans.core.multiview.MultiViewCloneableTopComponent.canClose(MultiViewCloneableTopComponent.java:295) at org.netbeans.core.windows.Central.removeModeTopComponent(Central.java:943) at org.netbeans.core.windows.Central.userClosedTopComponent(Central.java:1969) at org.netbeans.core.windows.view.DefaultView.userClosedTopComponent(DefaultView.java:741) at org.netbeans.core.windows.view.ui.TabbedHandler.actionPerformed(TabbedHandler.java:315) at org.netbeans.swing.tabcontrol.TabbedContainer.postActionEvent(TabbedContainer.java:692) at org.netbeans.swing.tabcontrol.TabbedContainerUI.shouldPerformAction(TabbedContainerUI.java:162) at org.netbeans.swing.tabcontrol.plaf.DefaultTabbedContainerUI.access$2700(DefaultTabbedContainerUI.java:109) at org.netbeans.swing.tabcontrol.plaf.DefaultTabbedContainerUI$DisplayerActionListener.actionPerformed(DefaultTabbedContainerUI.java:1266) at org.netbeans.swing.tabcontrol.TabDisplayer.postActionEvent(TabDisplayer.java:557) at org.netbeans.swing.tabcontrol.TabDisplayerUI.shouldPerformAction(TabDisplayerUI.java:185) at org.netbeans.swing.tabcontrol.plaf.BasicTabDisplayerUI.access$1500(BasicTabDisplayerUI.java:117) at org.netbeans.swing.tabcontrol.plaf.BasicTabDisplayerUI$BasicDisplayerMouseListener.performCommand(BasicTabDisplayerUI.java:723) at org.netbeans.swing.tabcontrol.plaf.BasicTabDisplayerUI$BasicDisplayerMouseListener.potentialCommand(BasicTabDisplayerUI.java:708) at org.netbeans.swing.tabcontrol.plaf.BasicTabDisplayerUI$BasicDisplayerMouseListener.mouseReleased(BasicTabDisplayerUI.java:756) at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:272) at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:272) at java.awt.Component.processMouseEvent(Component.java:6216) at javax.swing.JComponent.processMouseEvent(JComponent.java:3265) at java.awt.Component.processEvent(Component.java:5981) at java.awt.Container.processEvent(Container.java:2041) at java.awt.Component.dispatchEventImpl(Component.java:4583) at java.awt.Container.dispatchEventImpl(Container.java:2099) at java.awt.Component.dispatchEvent(Component.java:4413) at java.awt.LightweightDispatcher.retargetMouseEvent(LightweightDispatcher.java:4556) at java.awt.LightweightDispatcher.processMouseEvent(LightweightDispatcher.java:4220) at java.awt.LightweightDispatcher.dispatchEvent(LightweightDispatcher.java:4150) at java.awt.Container.dispatchEventImpl(Container.java:2085) at java.awt.Window.dispatchEventImpl(Window.java:2475) at java.awt.Component.dispatchEvent(Component.java:4413) at java.awt.EventQueue.dispatchEvent(EventQueue.java:599) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:104) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161) at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)