Notice: Undefined variable: vocabularies in validate_argument_i18n_tids()

The code was added in issue #1359132: Extend taxonomy term argument validator plugin..

$vocabularies is never set in the validate_argument_i18n_tid() and validate_argument_i18n_tids() functions.

I don't know if setting $vocabularies as in validate_argument() would fix the problem:

  function validate_argument($argument) {
    $vocabularies = $this->options['vocabularies'];

BTW: I'm using PHP 5.3.14.

The PHP notice disappeared.

That was fast!

Thanks, too.