To be exhaustiv, here is my error (see below). As you can see, the
org.displaytag.portlet.PortletRequestHelperFactory is called.

----

16 - 11:30:48,851 ERROR
org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/applicationTestPortlet].[jsp]
- "Ser
java.lang.IncompatibleClassChangeError: Implementing class
        at java.lang.ClassLoader.defineClass1(Native Method)
        at java.lang.ClassLoader.defineClass(ClassLoader.java:620)
        at 
java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124)
        at 
org.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappClassLoader.java:1815)
        at 
org.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoader.java:869)
        at 
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1322)
        at 
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1201)
        at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)
        at 
org.displaytag.portlet.PortletRequestHelperFactory.getRequestHelperInstance(PortletRequestHelperFactory.java:33)
        at org.displaytag.tags.TableTag.initParameters(TableTag.java:739)
        at org.displaytag.tags.TableTag.doStartTag(TableTag.java:623)
        at 
org.apache.jsp.WEB_002dINF.jsp.test.vue2_jsp._jspx_meth_display_table_0(vue2_jsp.java:486)
        at 
org.apache.jsp.WEB_002dINF.jsp.test.vue2_jsp._jspService(vue2_jsp.java:305)

2007/4/16, FJB <[EMAIL PROTECTED]>:
> Nilakhe, Abhay <[EMAIL PROTECTED]> writes:
>
> > FJB
> > 1. put displaytag-portlet-1.1.jar inside web-if/lib
> > 2. modify displaytag.properties entry
> > factory.requestHelper=org.displaytag.util.DefaultRequestHelperFactory  =>
> > factory.requestHelper=org.displaytag.portlet.PortletRequestHelperFactory
> >
> > This should solve your problem.
>
>
> Thanks. I modified this file properly, but it wasn't loaded...
>
> Now I have a different error:
>
> java.lang.IncompatibleClassChangeError: Implementing class
>
> I'm working on it. It's the <displaytag/> part of the JSP which causes it (if
> removed, the JSP loads fine).
>
> Regards,
> FJB
>
>
> >
> > -----Original Message-----
> > <display:table name="liste"
> >                      requestURI="<portlet:renderURL>
> >                                         <portlet:param name="action"
> > value="formulaireVue2Controller"/>
> >                                         </portlet:renderURL>"
> > >
> >   <display:column property="id" title="ID" />
> >   <display:column property="uneChaine" title="uneChaine" sortable="true"/>
> >   <display:column property="unEntier" title="unEntier"/>
> >   <display:column property="unDouble" title="unDouble"/>
> >   <display:column property="unBooleen" title="unBooleen"/>
> > </display:table>
>
>
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