code: function(messageContent) {
                  /**
                   * + ContactVO                        {object}
                   *    - id                            {long}
                   *    - blocked                       {boolean}
                   *    - userId                        {long}
                   *    - firstName                     {string}
                   *    - lastName                      {string}
                   *    - image                         {string}
                   *    - email                         {string}
                   *    - cellphoneNumber               {string}
                   *    - uniqueId                      {string}
                   *    - notSeenDuration               {long}
                   *    - hasUser                       {boolean}
                   *    - linkedUser                    {object : RelatedUserVO}
                   */
  
                  var contact = {
                      id: messageContent.id,
                      blocked: (messageContent.blocked !== undefined)
                          ? messageContent.blocked
                          : false,
                      userId: messageContent.userId,
                      firstName: messageContent.firstName,
                      lastName: messageContent.lastName,
                      image: messageContent.profileImage,
                      email: messageContent.email,
                      cellphoneNumber: messageContent.cellphoneNumber,
                      uniqueId: messageContent.uniqueId,
                      notSeenDuration: messageContent.notSeenDuration,
                      hasUser: messageContent.hasUser,
                      linkedUser: undefined
                  };
  
                  if (messageContent.linkedUser !== undefined) {
                      contact.linkedUser = formatDataToMakeLinkedUser(messageContent.linkedUser);
                  }
  
                  return contact;
              }
docs: *****************************************************
  P R I V A T E   M E T H O D S            *
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