在Netbean 7.1.1下運行IceFaces 3.0時出現以下異常:& Tomcat 7.0。IceFaces 3.0 java.lang.NullPointerException org.icefaces.impl.application.ExtendedExceptionHandler.handle
顯示java.lang.NullPointerException org.icefaces.impl.application.ExtendedExceptionHandler.handle(ExtendedExceptionHandler.java:80) com.sun.faces.lifecycle.Phase.doPhase(Phase.java:119) 融爲一體。 sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:139) javax.faces.webapp.FacesServlet.service(FacesServlet.java:410) org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter( MonitorFilter.java:393)
一個簡單的panelPopup用於顯示一些信息。代碼如下
<f:facet name="body">
<ice:panelGrid width="100%" cellpadding="0" cellspacing="0" column="1">
<ice:outputText value="Here is an example of placing outputText inside a draggable panelPopup."/>
<ice:outputText value="Of course other components could be used as well."/>
</ice:panelGrid>
</f:facet>
</ice:panelPopup>
</ice:form>
我能不能找出哪裏是真正的問題。請幫助其他人解決問題,這非常緊迫。
問候 拉梅什