Warning: array_count_values() expects parameter 1 to be array

Hi,

I am getting this error "Warning: array_count_values() expects parameter 1 to be array, null given in cck_phone_phone_number_process() (line 792 of /var/www/html/t2/sites/all/modules/cck_phone/cck_phone.module)."

in registration form.Thanks in advance for any support.