We got a problem recently in our project. We have two portal page that page A is allow user to enter the search query string and another page B is used to display the search results. There is portlet A on page A and we have a <form method="post" action="pageB"> to let use enter the search query, the action of the form is pointting to page B. Then on the result page B, we have a portlet B that used to display the search results. Previously everything was working fine. However, right now we found it is not working anymore. When use submit the form, in portlet B, it never got the request parameter passed for portlet A, it always show NULL. If we change it to use method="get", then in portlet B, we can get the request parameter. Does anybody encounter similar issue? Why it is working by method="get" but not method="post" ?