fix status

src/Service/UptimeRobotAlertContacsService.php

@@ -26,6 +26,7 @@ class UptimeRobotAlertContacsService extends UptimeRobotService
 
         $response = json_decode($jsonResponse);
 
+        if ($response) {
             switch ($response->stat) {
                 case 'ok':
 
@@ -40,6 +41,7 @@ class UptimeRobotAlertContacsService extends UptimeRobotService
                 default:
                     break;
             }
+        }
 
 
         return $this->cachedAlertContacts;
@@ -66,7 +68,7 @@ class UptimeRobotAlertContacsService extends UptimeRobotService
         }
 
         $response = json_decode($jsonResponse);
-
+        if ($response) {
             switch ($response->stat) {
                 case 'ok':
                     $alertContact->setId($response->alertcontact->id);
@@ -76,7 +78,8 @@ class UptimeRobotAlertContacsService extends UptimeRobotService
                     return false;
                     break;
             }
-
+        }
+        return null;
     }
 
     /**
@@ -102,16 +105,18 @@ class UptimeRobotAlertContacsService extends UptimeRobotService
 
         $response = json_decode($jsonResponse);
 
+        if ($response) {
             switch ($response->stat) {
                 case 'ok':
                     $alertContact->setId($response->alert_contact->id);
                     return $alertContact;
                     break;
                 default:
-                return false;
+                    return null;
                     break;
             }
         }
+    }
 
     /**
      * @param AlertContact $alertContact
@@ -128,16 +133,18 @@ class UptimeRobotAlertContacsService extends UptimeRobotService
         }
 
         $response = json_decode($jsonResponse);
-
+        if ($response) {
             switch ($response->stat) {
                 case 'ok':
                     return $alertContact;
                     break;
                 default:
-                return false;
+                    return null;
                     break;
             }
         }
+        return null;
+    }
 
     /**
      * @param $id

src/Service/UptimeRobotMonitorService.php

@@ -156,7 +156,7 @@ class UptimeRobotMonitorService extends UptimeRobotService
         }
 
         $response = json_decode($jsonResponse);
-
+        if ($response) {
             switch ($response->stat) {
                 case 'ok':
                     $monitor->setId($response->monitor->id);
@@ -167,6 +167,7 @@ class UptimeRobotMonitorService extends UptimeRobotService
                     break;
             }
         }
+    }
 
     /**
      * @param Monitor $monitor
@@ -183,7 +184,7 @@ class UptimeRobotMonitorService extends UptimeRobotService
         }
 
         $response = json_decode($jsonResponse);
-
+        if ($response) {
             switch ($response->stat) {
                 case 'ok':
                     return $monitor;
@@ -193,6 +194,8 @@ class UptimeRobotMonitorService extends UptimeRobotService
                     break;
             }
         }
+        return null;
+    }
 
     /**
      * @param Monitor $monitor
@@ -209,7 +212,7 @@ class UptimeRobotMonitorService extends UptimeRobotService
         }
 
         $response = json_decode($jsonResponse);
-
+        if ($response) {
             switch ($response->stat) {
                 case 'ok':
                     return $monitor;
@@ -219,6 +222,8 @@ class UptimeRobotMonitorService extends UptimeRobotService
                     break;
             }
         }
+        return null;
+    }
 
     /**
      * @param $id