Merge pull request #15 from Palbahngmiyine/master

Release 5.0.1

Author: Palbahngmiyine

src/Models/Message.php

@@ -265,5 +265,9 @@ public function __construct()
         unset($this->kakaoOptions);
         unset($this->subject);
         unset($this->imageId);
+        unset($this->autoTypeDetect);
+        unset($this->groupId);
+        unset($this->messageId);
+        unset($this->type);
     }
 }