Fixed PHP warning when no IDN filters are set for field in lists.

Till Brehm

2015-11-14 cc636e1a8ed430f060766e22cbdfeaa8de4afbc3

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<?php
$wb['mailbox_spamfilter_txt'] = 'Spam filter';
$wb['spamfilter_txt'] = 'Spam filter';
$wb['email_txt'] = 'Email';
$wb['no_policy'] = '- isključeno -';
$wb['policy_txt'] = 'Pravila';
?>