"cannot be left blank" should be translated

[Ptath]

There is a code

$bp_xprofile_callback[$counter]["error_msg"] = $field->name . ' cannot be left blank.';

on string 137 bp-xprofile-signup.php. I suppose this part should be translated some way, and additional string add to .pot.

[apeatling]

(In [1352]) Fixes #674 well spotted Ptath.

[(none)]

Milestone Extended Profiles 1.0 deleted