the JSP spec don´t allow components with the same id within the same
namingcontainer.
The menu items could be a problem if you add the same component
instance to different parents (which breaks the component tree -
because a component instance may only have one parent).
2005/9/20, Boris Klug <[EMAIL PROTECTED]>:
> Hi!
>
> its me again, another problem after moving from 1.0.9m9 to 1.1.0. With
> the same application running fine in 1.0.9m9, I get the following
> exception when a page reloads:
>
> 2005-09-20 15:06:47,753 ERROR [jsp]: Servlet.service() for servlet jsp
> threw exception
> javax.faces.FacesException: cannot add component with id '_id21' and
> path : {Component-Path : [Class:
> javax.faces.component.html.HtmlInputText,Id: _id21]} to its parent
> component.
> This might be a problem due to duplicate ids.
> at
> javax.faces.webapp.UIComponentTag.findComponent(UIComponentTag.java:401)
> at
> javax.faces.webapp.UIComponentTag.doStartTag(UIComponentTag.java:219)
> at
> org.apache.jsp.templates.generic_jsp._jspx_meth_h_inputText_1(org.apache.jsp.templates.generic_jsp:1642)
> at
> org.apache.jsp.templates.generic_jsp._jspx_meth_h_panelGrid_4(org.apache.jsp.templates.generic_jsp:1598)
> at
> org.apache.jsp.templates.generic_jsp._jspService(org.apache.jsp.templates.generic_jsp:636)
> at
> org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
> at
> org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:322)
> at
> org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:291)
> at
> org.apache.jasper.servlet.JspServlet.service(JspServlet.java:241)
>
> I search the mailing list and someone suggested to assign a id by hand
> to every component - which is much work and would clumber the jsf pages.
>
> I manualy added a id to the component with the duplicate id and
> redeployed the app - now I get the exception from another component. So
> what changed from 1.0.9m9 to 1.1.0 related to this problem?
>
>
> Another strange thing is that I get the following warning:
>
> 2005-09-20 15:06:39,481 INFO [/XXX]: WARNING: Component _id12 just got
> an automatic id, because there was no id assigned yet. If this component
> was created dynamically (i.e. not by a JSP tag) you should assign it an
> explicit static id or assign it the id you get from the createUniqueId
> from the current UIViewRoot component right after creation!
>
> The only thing I create dynamically are the menu items for the
> jscookmenu.... may these cause the problem?
>
--
Mathias
