I found 'Invalid request from ...' in error_log. It caused 'Page cannot be displayed' message on user's browesers. Why it happened? What I have to do? How can I catch and treat this exception in my code? [EMAIL PROTECTED] Eugene =========================================================================== To unsubscribe, send email to [EMAIL PROTECTED] and include in the body of the message "signoff EJB-INTEREST". For general help, send email to [EMAIL PROTECTED] and include in the body of the message "help".