problem on url rewriting and cookies , what is differences

Hi Thank you for reading my post I have a problem with my hosted application , when i click on some of my links in the web application the server return an exception like : java.lang.IllegalArgumentException: Path http://www.mysite.com/ does not start with a "/" character org.apache.struts.acti

problem on url rewriting and cookies ,

Hi Thank you for reading my post I have a problem with my hosted application , when i click on some of my links in the web application the server return an exception like : java.lang.IllegalArgumentException: Path http://www.mysite.com/ does not start with a "/" character org.apache.struts