minecraft hacked client chat not working

soz i created my first client awhile ago
but after i reobfuscate and extracted .class the chat didnt work in mp(like nothing showed up in the box)
help pls im skidd..

Could you be more specific and give us a screenie of what happens?

what i am saying is that after i finished coding my client. i go into a mp server and the chat doesnt work(doesnt show)
is this better?