src/Service/UptimeRobotMonitorService.php

@@ -39,6 +39,7 @@ class UptimeRobotMonitorService extends UptimeRobotService
         }
         $response = json_decode($jsonResponse);
 
+        if ($response) {
             switch ($response->stat) {
                 case 'ok':
                     foreach ($response->monitors as $monitorObj) {
@@ -51,7 +52,7 @@ class UptimeRobotMonitorService extends UptimeRobotService
                     return false;
                     break;
             }
-
+        }
         return $this->cachedMonitors;
     }
 
@@ -96,16 +97,17 @@ class UptimeRobotMonitorService extends UptimeRobotService
 
         $response = json_decode($jsonResponse);
 
-
+        if ($response) {
             switch ($response->stat) {
                 case 'ok':
                     $monitor->setId($response->monitor->id);
                     return $monitor;
                     break;
                 default:
-                return false;
                     break;
             }
+        }
+        return null;
 
     }