Hi I'm new. I have a problem I have a web site created with coldfusion and I'm bulding an application in java who insert automatically information in the field of a form in a page of the site and then send this information with the post method. The application simulate a person who insert the information and press Submit button. When I do the operation with mozzila or internetexplorer all is ok but when I do it with my java application I have this error in the Response Header of the post: 500 Element ' ' is undefined in a Java object of type class coldfusion.runtime.CookieScope. I d'ont understand why I have this error, the information in the post metod send at the server are all ok ( I controll it with firebug for firefox when I do the operation manually). Can samoene helo me please?? Can someone say me more information about this error and also what is CookieScope?? Thank you so much!! Please answer me! Bye