XF 1.4 Undifined index error several times/day

[Betclever]

Hello all,

I receive this error message several times/day:

Erreur Info
ErrorException: Undefined index: thread - library/RainDD/UserActivity/Controller/ThreadReaders.php:17
Généré par: Compte incconu, Aujourd'hui à 11:55
Trace de la pile
#0 /home/ibvnhais/public_html/library/RainDD/UserActivity/Controller/ThreadReaders.php(17): XenForo_Application::handlePhpError(8, 'Undefined index...', '/home/ibvnhais/...', 17, Array)
#1 /home/ibvnhais/public_html/library/DailyStats/ControllerPublic/Thread.php(7): RainDD_UserActivity_Controller_ThreadReaders->actionIndex()
#2 /home/ibvnhais/public_html/library/XenForo/FrontController.php(347): DailyStats_ControllerPublic_Thread->actionIndex()
#3 /home/ibvnhais/public_html/library/XenForo/FrontController.php(134): XenForo_FrontController->dispatch(Object(XenForo_RouteMatch))
#4 /home/ibvnhais/public_html/index.php(13): XenForo_FrontController->run()
#5 {main}
État de la demande
array(3) {
["url"] => string(41) "http://bet-clever.com/discus-forex.t1133/"
["_GET"] => array(0) {
}
["_POST"] => array(0) {
}
}

How can I solve this please?

 

[Paul B]

This is related to an add-on, something to do with RainDD.

 

[Betclever]

Thanks Brogan, replied to the correct topic.