User.policy
From Null-pointer
Edit the following file:
/etc/tomcat5.5/policy.d/50user.policy
Insert at the end of the file (replacing "MyApp" with the context of your app):
grant codeBase "file:${catalina.base}/webapps/MyApp/-" {
permission java.security.AllPermission;
};
Restart Tomcat:
/etc/init.d/tomcat5.5 stop /etc/init.d/tomcat5.5 start

