Error

[Ali Alhaidary]

DEBUG 10-17 08:07:56.982 o.a.o.d.d.s.LdapConfigDao:69 
[nio-5443-exec-8] - getActiveLdapConfigs
ERROR 10-17 08:07:57.033 
o.a.w.u.l.ListenerCollection:124 [nio-5443-exec-8] - Error 
invoking listener: org.apache.wicket.Application$2@11431434
java.lang.IllegalStateException: Cannot create a session after the 
response has been committed

https://stackoverflow.com/questions/7433575/cannot-create-a-session-after-the-response-has-been-committed
could be the solution?