After adding translated field to userprofils i get this message: warning: Invalid argument supplied for foreach() in....

Hello!

I tryed to translate some User Profil fields and now i allways get this error code if i got to the user Profil:

* warning: Invalid argument supplied for foreach() in .../modules/user/user.module on line 673.
* warning: Invalid argument supplied for foreach() in .../modules/user/user.module on line 673.

Can anyone help me please!?