Issue: Error log

ErrorException: Argument 1 passed to bdPushover_Helper_Alert::_getMessageFromTemplate() must be an instance of bdPushover_Simulation_Template, null given, called in /home/mario/public_html/saverocity.com/public/forum/library/bdPushover/Helper/Alert.php on line 281 and defined - library/bdPushover/Helper/Alert.php:328
Generated By: Matt, A moment ago
Stack Trace
#0 /home/mario/public_html/saverocity.com/public/forum/library/bdPushover/Helper/Alert.php(328): XenForo_Application::handlePhpError(4096, 'Argument 1 pass...', '/home/mario/pub...', 328, Array)
#1 /home/mario/public_html/saverocity.com/public/forum/library/bdPushover/Helper/Alert.php(281): bdPushover_Helper_Alert::_getMessageFromTemplate(NULL, Array, Array)
#2 /home/mario/public_html/saverocity.com/public/forum/library/bdPushover/Helper/Alert.php(166): bdPushover_Helper_Alert::work2_send(Array)
#3 /home/mario/public_html/saverocity.com/public/forum/library/bdPushover/Listener.php(40): bdPushover_Helper_Alert::work()
#4 [internal function]: bdPushover_Listener::front_controller_post_view(Object(XenForo_FrontController), '{"templateHtml"...')
#5 /home/mario/public_html/saverocity.com/public/forum/library/XenForo/CodeEvent.php(90): call_user_func_array(Array, Array)
#6 /home/mario/public_html/saverocity.com/public/forum/library/XenForo/FrontController.php(179): XenForo_CodeEvent::fire('front_controlle...', Array)
#7 /home/mario/public_html/saverocity.com/public/forum/index.php(13): XenForo_FrontController->run()
#8 {main}
Request State
array(3) {
  ["url"] => string(85) "https://saverocity.com/forum/wiki_index/PayPal-Business-Debit-Card?action=postcomment"
  ["_GET"] => array(1) {
    ["action"] => string(11) "postcomment"
  }
  ["_POST"] => array(11) {
    ["quickreply_html"] => string(65) "<p>Thanks for the page Ed!&nbsp;What about Loading via PPEMC?</p>"
    ["_xfRelativeResolver"] => string(66) "https://saverocity.com/forum/wiki_index/PayPal-Business-Debit-Card"
    ["do"] => string(8) "comments"
    ["action"] => string(11) "postcomment"
    ["fromquickreply"] => string(1) "1"
    ["last_date"] => string(1) "0"
    ["last_known_date"] => string(10) "1437945116"
    ["_xfToken"] => string(8) "********"
    ["_xfRequestUri"] => string(44) "/forum/wiki_index/PayPal-Business-Debit-Card"
    ["_xfNoRedirect"] => string(1) "1"
    ["_xfResponseType"] => string(4) "json"
  }
}