java.lang.ClassCastException: org.netbeans.modules.j2ee.dd.impl.web.WebAppProxy cannot be cast to org.netbeans.modules.schema2beans.BaseBean
   at org.netbeans.modules.schema2beans.Schema2BeansUtil$ReindentationListener.propertyChange(Schema2BeansUtil.java:477)
   at org.netbeans.modules.j2ee.dd.impl.web.WebAppProxy.setProxyVersion(WebAppProxy.java:99)
   at org.netbeans.modules.j2ee.dd.impl.web.WebAppProxy.setOriginal(WebAppProxy.java:85)
   at org.netbeans.modules.j2ee.dd.impl.web.WebAppProxy.merge(WebAppProxy.java:463)
   at org.netbeans.modules.j2ee.dd.api.web.DDProvider$FCA.fileChanged(DDProvider.java:319)
   at org.openide.filesystems.FCLSupport$DispatchEventWrapper.dispatchEventImpl(FCLSupport.java:142)
   at org.openide.filesystems.FCLSupport$DispatchEventWrapper.dispatchEvent(FCLSupport.java:125)
   at org.openide.filesystems.FCLSupport.dispatchEvent(FCLSupport.java:102)
   at org.openide.filesystems.FileObject$ED.dispatch(FileObject.java:1073)
   at org.openide.filesystems.EventControl.invokeDispatchers(EventControl.java:205)
   at org.openide.filesystems.EventControl.exitAtomicAction(EventControl.java:179)
   at org.openide.filesystems.EventControl.runAtomicAction(EventControl.java:124)
   at org.openide.filesystems.FileSystem.runAtomicAction(FileSystem.java:539)
   at org.openide.filesystems.FileUtil.runAtomicAction(FileUtil.java:557)
   at org.openide.text.DataEditorSupport.saveDocument(DataEditorSupport.java:507)
   at org.netbeans.modules.xml.multiview.XmlMultiViewEditorSupport.doSaveDocument(XmlMultiViewEditorSupport.java:283)
   at org.netbeans.modules.xml.multiview.XmlMultiViewEditorSupport.saveDocument(XmlMultiViewEditorSupport.java:261)
   at org.netbeans.modules.xml.multiview.XmlMultiViewDataObject$DataCache.saveData(XmlMultiViewDataObject.java:464)
   at org.netbeans.modules.xml.multiview.XmlMultiViewEditorSupport.saveDocument(XmlMultiViewEditorSupport.java:250)
   at org.netbeans.modules.xml.multiview.XmlMultiViewDataObject$1.save(XmlMultiViewDataObject.java:99)
   at org.openide.actions.SaveAction.performAction(SaveAction.java:112)
   at org.openide.actions.SaveAction.performAction(SaveAction.java:104)
   at org.openide.util.actions.NodeAction.performAction(NodeAction.java:292)
   at org.openide.util.actions.CallableSystemAction$1.run(CallableSystemAction.java:126)
   at org.openide.util.actions.ActionInvoker$1.run(ActionInvoker.java:92)
   at org.openide.util.actions.ActionInvoker.doPerformAction(ActionInvoker.java:113)
   at org.openide.util.actions.ActionInvoker.invokeAction(ActionInvoker.java:96)
   at org.openide.util.actions.CallableSystemAction.actionPerformed(CallableSystemAction.java:123)
   at org.openide.util.actions.NodeAction.actionPerformed(NodeAction.java:280)
   at javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1633)
   at javax.swing.JComponent.processKeyBinding(JComponent.java:2851)
   at org.openide.windows.TopComponent.processKeyBinding(TopComponent.java:1067)
   at javax.swing.JComponent.processKeyBindings(JComponent.java:2897)
   at javax.swing.JComponent.processKeyEvent(JComponent.java:2814)
   at java.awt.Component.processEvent(Component.java:6040)
   at java.awt.Container.processEvent(Container.java:2041)
   at java.awt.Component.dispatchEventImpl(Component.java:4630)
   at java.awt.Container.dispatchEventImpl(Container.java:2099)
   at java.awt.Component.dispatchEvent(Component.java:4460)
   at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1850)
   at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:712)
   at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:990)
   at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:855)
   at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:676)
   at java.awt.Component.dispatchEventImpl(Component.java:4502)
   at java.awt.Container.dispatchEventImpl(Container.java:2099)
   at java.awt.Window.dispatchEventImpl(Window.java:2478)
   at java.awt.Component.dispatchEvent(Component.java:4460)
   at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
   at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:134)
   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)