   @MAX_HEADER_LENGTH = 140
   
   contructor: (receiver, content) ->    
-    super reciever, content    
+    super receiver, content    
   
   setHeader: (header) ->
     if header and header <= SMSMessage.MAX_HEADER_LENGTH


  constructor: (receiver, content) ->    
    @id = uuid()
    if receiver
      @addRecipient receiver
    if content

    @recipients.push receiver unless @hasRecipient receiver
  
  hasRecipient: (receiver) ->
    return true if receiver in @recipients
    false
    
  setSender: (sender) ->
