An exception occurred: [ErrorException] [E_NOTICE] Undefined index: BRATR_iconRating in src/addons/Brivium/AdvancedThreadRating/Listener.php on line 20

  1. XF::handlePhpError() in src/addons/Brivium/AdvancedThreadRating/Listener.php at line 20
  2. Brivium\AdvancedThreadRating\Listener::appSetup()
  3. call_user_func_array() in src/XF/Extension.php at line 67
  4. XF\Extension->fire() in src/XF/App.php at line 2823
  5. XF\App->fire() in src/XF/App.php at line 1880
  6. XF\App->setup() in src/XF/Pub/App.php at line 91
  7. XF\Pub\App->setup() in src/XF.php at line 461
  8. XF::setupApp() in src/XF.php at line 484
  9. XF::runApp() in index.php at line 20