Reqest object parameters not reaching coplet pipeline (generator) from poortal engine

Hi All, I used the portal-fw block of cocoon in my project. I cofigured the portal to display some coplets. In some of the coplet pipelines, I used a custom generator that depended much on parameters in the reqest object comming from the browser. When I called the coplet pipelines directly from

Problem with genetor in coplet pipeline

Please rescue me I wrote custom generator in which I used request parameters sent from the browser.I then configured it in the sitemap and tested it. It worked very fine. Now when I used the pipeline containing the generator as a coplet resource URI for the prtal engine, the request parameters