This fatal error occurs when a task is created without any project tag attached to.
[2016-07-11 01:34:52] production.INFO: [Gate] New payload. {"service":"Phabricator","door":"Nasqueron"} [2016-07-11 01:34:53] production.ERROR: exception 'ErrorException' with message 'Trying to get property of non-object' in /var/wwwroot/default/app/Phabricator/ PhabricatorStory.php:189 Stack trace: #0 /var/wwwroot/default/app/Phabricator/PhabricatorStory.php(189): Illuminate\Foundation\Bootstrap\HandleExceptions->handleError(8, 'Trying to get p...', '/var /wwwroot/de...', 189, Array) #1 /var/wwwroot/default/app/Phabricator/PhabricatorStory.php(134): Nasqueron\Notifications\Phabricator\PhabricatorStory->getItemProjectsPHIDs('maniphest.query' , 'PHID-TASK-kupty...') #2 /var/wwwroot/default/app/Phabricator/PhabricatorStory.php(235): Nasqueron\Notifications\Phabricator\PhabricatorStory->getProjectsPHIDs() #3 /var/wwwroot/default/app/Phabricator/PhabricatorStory.php(223): Nasqueron\Notifications\Phabricator\PhabricatorStory->attachProjects() #4 /var/wwwroot/default/app/Analyzers/Phabricator/PhabricatorPayloadAnalyzer.php(101): Nasqueron\Notifications\Phabricator\PhabricatorStory->getProjects() #5 /var/wwwroot/default/app/Notifications/PhabricatorNotification.php(61): Nasqueron\Notifications\Analyzers\Phabricator\PhabricatorPayloadAnalyzer->getGroup() #6 /var/wwwroot/default/app/Notifications/PhabricatorNotification.php(38): Nasqueron\Notifications\Notifications\PhabricatorNotification->getGroup() #7 /var/wwwroot/default/app/Jobs/FirePhabricatorNotification.php(52): Nasqueron\Notifications\Notifications\PhabricatorNotification->__construct('Nasqueron', O bject(Nasqueron\Notifications\Phabricator\PhabricatorStory)) #8 /var/wwwroot/default/app/Jobs/FirePhabricatorNotification.php(38): Nasqueron\Notifications\Jobs\FirePhabricatorNotification->createNotification() #9 /var/wwwroot/default/app/Listeners/NotificationListener.php(48): Nasqueron\Notifications\Jobs\FirePhabricatorNotification->handle() #10 [internal function]: Nasqueron\Notifications\Listeners\NotificationListener->onPhabricatorPayload(Object(Nasqueron\Notifications\Events\PhabricatorPayloadE vent))