Merge pull request #7 from viptech/patch-1

fix 502

Author: Oleksii Golub

Turbosms.php

@@ -245,7 +245,7 @@ protected function sendMessage($text, $phone)
             'text' => $text
         ]);
 
-        if (!empty($result->SendSMSResult->ResultArray[1])) {
+        if (is_array($result->SendSMSResult->ResultArray) && !empty($result->SendSMSResult->ResultArray[1])) {
             $this->lastSendMessageId = $result->SendSMSResult->ResultArray[1];
         }
 
@@ -258,4 +258,4 @@ protected function sendMessage($text, $phone)
 
         return $message;
     }
-}
+}