<h:selectOneListbox id="rubricator_list"
                              binding="#{backing_index2.rubric_list}" size="10">
            <f:selectItems value="#{backing_index2.rubricItems}"/>
          </h:selectOneListbox>

 public   class  Index2
{
   private  ArrayList rubricItems =  new  ArrayList();

   public  Index2()
  {
    UISelectItem item =  new  UISelectItem();
    item.setValue("1");
    item.setItemLabel("AAA");
    rubricItems.add(item);
    
    item =  new  UISelectItem();
    item.setValue("2");
    item.setItemLabel("BBB");
    rubricItems.add(item);

    item =  new  UISelectItem();
    item.setValue("3");
    item.setItemLabel("CCC");
    rubricItems.add(item);
  }
...
}

javax.servlet.jsp.JspException: javax.faces.component.UISelectItem	at com.sun.faces.taglib.html_basic.PanelGridTag.doEndTag(PanelGridTag.java:470)	at _index2._jspService(_index2.java:160)	[/index2.jsp]