arodier/Roundcube-Plugins — pull request #22 by opoplawski (2014-12-01 23:26:02+00:00)
Title: Remove duplication declaration of $append_subject

This was causing:

[01-Dec-2014 23:17:22] PHP Fatal error: Cannot redeclare model::$append_subject in /usr/share/roundcubemail/plugins/vacation_sieve/model.php on line 26