if anyone is interested why the problem arises, here is some explanation: http://jroller.com/agrebnev/entry/how_do_not_lose_data
in short, the problem is acegi itself. it does not restore POST data after re-authentication. anyway, it would be nice to have such a case validated inside tapestry :) regards, jm. Janko Muzykant wrote: > > ok, it's actually not a problem of submitting, it's a problem of such a > link: > > http://localhost:8080/mygreat-webapp/reports/reportusers.filter.form > > if i try to go directly to this link exception mentioned before occurs. > filter is my component inside reportusers page. obviously it contains a > form which seems to be a trouble. could someone give me a hint why this > url causes such a problem? > > thanks, > jm. > > > > Janko Muzykant wrote: >> >> i just noticed a weird thing while form submitting - it fails if session >> expire in a meantime. following are steps i have done: >> - session timeout set to 1 minute >> - visited form with submit button >> - session expires before submit has been pushed >> - acegi redirects to login page >> - after login tapestry returns: >> >> [cut] >> > > -- View this message in context: http://www.nabble.com/T5-NullPointerException-during-Form-submitting-tf4487069.html#a12813572 Sent from the Tapestry - User mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]