/top-referrers/
  (2) in_array() expects parameter 2 to be array, null given   Cacher.php   line 121     17-1-20   18:36
FrontController->dispatch() # line   18, file: /var/www/clients/client0/web279/web/index.php
  SiteController->topReferrersAction() # line  220, file: /var/www/clients/client0/web279/web/core/FrontController.php
    OtherReferrerSiteModel->checkReset() # line  267, file: /var/www/clients/client0/web279/web/controllers/SiteController.php
      OtherReferrerSiteModel->removeAll() # line   82, file: /var/www/clients/client0/web279/web/models/OtherReferrerSiteModel.php
        Cacher->clean("tag", Array[1]) # line   26, file: /var/www/clients/client0/web279/web/models/OtherReferrerSiteModel.php
          in_array("setting", null) # line  121, file: /var/www/clients/client0/web279/web/core/Cacher.php