java.lang.NullPointerException
	at org.netbeans.modules.visualweb.html.model.HtmlModel.cloneNode(HtmlModel.java:443)
	at org.netbeans.modules.visualweb.html.model.HtmlModel.renderNode(HtmlModel.java:172)
	at org.netbeans.modules.visualweb.html.model.HtmlModel.updateRenderedNode(HtmlModel.java:188)
	at org.netbeans.modules.visualweb.html.model.HtmlModel.updateRenderedNode(HtmlModel.java:194)
	at org.netbeans.modules.visualweb.html.model.HtmlModel.updateRenderedNode(HtmlModel.java:194)
	at org.netbeans.modules.visualweb.html.model.HtmlModel.updateRenderedNode(HtmlModel.java:194)
	at org.netbeans.modules.visualweb.html.model.HtmlModel.updateRenderedNode(HtmlModel.java:194)
	at org.netbeans.modules.visualweb.html.model.HtmlModel.updateRenderedNode(HtmlModel.java:194)
	at org.netbeans.modules.visualweb.html.model.HtmlModel.updateRenderedNode(HtmlModel.java:194)
	at org.netbeans.modules.visualweb.html.model.HtmlModel.updateRenderedDom(HtmlModel.java:496)
	at org.netbeans.modules.visualweb.html.designsupport.HtmlVisualWebComponent.sourceDomLoadFinished(HtmlVisualWebComponent.java:494)
	at org.netbeans.modules.visualweb.html.designsupport.HtmlVisualWebComponent.access$600(HtmlVisualWebComponent.java:119)
[catch] at org.netbeans.modules.visualweb.html.designsupport.HtmlVisualWebComponent$3$1.run(HtmlVisualWebComponent.java:564)
	at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
	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)