ajax - a4j:region and external param -


my problem in code

<a4j:region renderregiononly="true">                                                                                         <a4j:commandlink value="#{msg['page.documents-aed.copy.action']}" action="#{documentsaedcopycontroller.init(documentsaed.selectedids)}"                                                      oncomplete="richfaces.showmodalpanel('document-copy');">                         <f:param name="documentsaed" value="#{providername}" />                     </a4j:commandlink>                                       </a4j:region>

but documentsaed null

with :

<a4j:region renderregiononly="true">                                                                                         <a4j:commandlink value="#{msg['page.documents-aed.copy.action']}" action="#{documentsaedcopycontroller.init(providername.selectedids)}"                                                      oncomplete="richfaces.showmodalpanel('document-copy');">                                                 </a4j:commandlink>                     <a4j:log level="all" popup="true" mode="popup"/>                   </a4j:region>

the problem same


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