[Plugin: Profile Pic] WARNING Notice when not setting any picture

if you are in wp-admin
and you update a user’s profile with no picture, you will get a Warning message and you will not be redirected to the user’s profile after updating.

you need to cast as an array the raw data

replace
foreach ( $raw_data as $key => $val) {
with
foreach ( (array)$raw_data as $key => $val) {