added missing return undef in notifyFn. see: http://forum.fhem.de/index.php/topic,30775.msg233525.html#msg233525
added missing return undef in notifyFn. see: http://forum.fhem.de/index.php/topic,30775.msg233525.html#msg233525View Changes
Source: added missing return undef in notifyFn. see: http://forum.fhem.de/index.php/topic,30775.msg233525.html#msg233525 (http://sourceforge.net/p/fhem/code/7298/)