T4 RedirectException

I use RedirectException to redirect request to an sso , but I lost sessions attributes when the sso authenticate the user. how can i redirect the HttpRequest without losing session ? -- View this message in context: http://tapestry.1045711.n5.nabble.com/T4-RedirectException-tp5718780.html Se

session attributes null RedirectException T4.1

I use RedirectException to redirect request to an sso , but I lost sessions attributes when the sso authenticate the user. how can i redirect the HttpRequest without losing session ? -- View this message in context: http://tapestry.1045711.n5.nabble.com/session-attributes-null-RedirectExcepti