Directory does not list entries with no voicemail password

If an extension does not have a voicemail password specified then the directory does not find the extension.

/var/www/html/admin/modules/core/agi-bin/directory line 95

{noformat}
- if (preg_match("/^\s*(\d+)\s*=>\s*(\d+),(.),(.),(.),(.)\s*([;#].*)?/",$line,$matches)) {
+ if (preg_match("/^\s*(\d+)\s*=>\s*(\d*),(.),(.),(.),(.)\s*([;#].*)?/",$line,$matches)) {{noformat}