2012-08-23 35 views
0

我尝试在6.1.1用我的portlet的Liferay从6.0.6,并得到遵循堆栈跟踪:JSF Liferay的异常

java.lang.NullPointerException 
at com.icesoft.faces.component.menubar.MenuItemRenderer.makeTopLevelAnchor(MenuItemRenderer.java:350) 
at com.icesoft.faces.component.menubar.MenuItemRenderer.renderAnchor(MenuItemRenderer.java:705) 

org.portletfaces.bridge.BridgeException: javax.faces.FacesException 
at org.portletfaces.bridge.BridgeImpl.doFacesRequest(BridgeImpl.java:449) 
Caused by: javax.faces.FacesException 
    at com.sun.faces.context.ExceptionHandlerImpl.handle(ExceptionHandlerImpl.java:142) 
Caused by: java.lang.NullPointerException 
    at com.icesoft.faces.component.menubar.MenuItemRenderer.makeTopLevelAnchor(MenuItemRenderer.java:350) 
    at com.icesoft.faces.component.menubar.MenuItemRenderer.renderAnchor(MenuItemRenderer.java:705) 

任何人可以帮助我吗?

回答