* some minor fixes

src/App/Service/SmsStoreService.php

@@ -27,7 +27,7 @@ class SmsStoreService
     $sms->setDirection($direction)
       ->setContactName($requestData['contactName'])
       ->setContactNumber($requestData['contactNumber'])
-      ->setWhen($requestData['when'])
+      ->setOccuredAt(new \DateTime($requestData['when']))
       ->setOwner($user)
       ->setText($requestData['text']);
     $this->em->persist($sms);
@@ -49,7 +49,7 @@ class SmsStoreService
 
     if($user === null) {
       $user = new User();
-      $user->setHashKey($hashKey);
+      $user->setHashKey($hashKey)->setName("Unknown");
       $this->em->persist($user);
       $this->em->flush();
     }