Sanity check the file path for generic message footer before adding it

Thomas Bruederli

2013-03-27 0032911784f4b0d41d3a5d44f64add46849ade63

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<?php
 
// Help content iframe source
// $rcmail_config['help_source'] = 'http://trac.roundcube.net/wiki';
$rcmail_config['help_source'] = '';