Hi,
Sometimes, when we set an answer as the solution for a topic, we've this error call-stack message :
Error: Call to a member function addToStack() on null (0)
#0 /home/super5/public_html/system/Email/Email.php(925): IPS\Theme\email_html_core_notification_new_badge(Object(IPS\Member), Object(IPS\core\Achievements\Badge), Object(IPS\Email\Outgoing\Smtp))
#1 /home/super5/public_html/system/Email/Email.php(350): IPS\_Email::template('core', 'notification_ne...', 'html', Array)
#2 /home/super5/public_html/system/Email/Email.php(848): IPS\_Email->compileContent('html', Object(IPS\Member), Object(IPS\Lang))
#3 /home/super5/public_html/system/Notification/Notification.php(925): IPS\_Email->mergeAndSend(Array, NULL, NULL, Array, Object(IPS\Lang))
#4 /home/super5/public_html/system/Notification/Notification.php(905): IPS\_Notification->sendEmails(Array, Array)
#5 /home/super5/public_html/system/Member/Member.php(6027): IPS\_Notification->send()
#6 /home/super5/public_html/system/Member/Member.php(5921): IPS\_Member->awardBadge(Object(IPS\core\Achievements\Badge), 531952, 23, Array, 0, NULL)
#7 /home/super5/public_html/applications/forums/sources/Topic/Topic.php(1341): IPS\_Member->achievementAction('forums', 'AnswerMarkedBes...', Object(IPS\forums\Topic\Post))
#8 /home/super5/public_html/system/Content/Controller.php(2046): IPS\forums\_Topic->toggleSolveComment('801814', true)
#9 /home/super5/public_html/system/Dispatcher/Controller.php(90): IPS\Content\_Controller->solve()
#10 /home/super5/public_html/system/Content/Controller.php(50): IPS\Dispatcher\_Controller->execute()
#11 /home/super5/public_html/applications/forums/modules/front/forums/topic.php(39): IPS\Content\_Controller->execute()
#12 /home/super5/public_html/system/Dispatcher/Dispatcher.php(153): IPS\forums\modules\front\forums\_topic->execute()
#13 /home/super5/public_html/index.php(13): IPS\_Dispatcher->run()
#14 {main}
It seems linked only with the e-mail notification because the user got his badge and corresponding points.
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