old_contents: var messageOptions = require("./message-options");
  
  function Message(raw) {
      if (!(this instanceof Message)) {
          return new Message(raw);
      }
  
      if (!raw) {
          raw = {};
      }
      
      this.params = {};
  
      this.params.collapseKey = raw.collapseKey || undefined;
      this.params.delayWhileIdle = raw.delayWhileIdle || undefined;
      this.params.timeToLive = raw.timeToLive || undefined;
      this.params.dryRun = raw.dryRun || undefined;
      this.params.data = raw.data || {};
      this.params.notification = raw.notification || {};
  }
  
  Message.prototype.addNotification = function() {
      if(arguments.length == 1) {
          var obj = arguments[0];
          if (typeof obj === 'object' && Object.keys(obj).length > 0) {
              this.params.notification = obj;
          }
          return;
      }
      if(arguments.length == 2) {
          var key = arguments[0], value = arguments[1];
          return this.params.notification[key] = value;
      }
      throw new Error("Invalid number of arguments given to addNotification ("+arguments.length+")");
  };
  
  Message.prototype.addData = function() {
      if(arguments.length == 1) {
          var obj = arguments[0];
          if (typeof obj === 'object' && Object.keys(obj).length > 0) {
              this.params.data = obj;
          }
          return;
      }
      if(arguments.length == 2) {
          var key = arguments[0], value = arguments[1];
          return this.params.data[key] = value;
      }
      throw new Error("Invalid number of arguments given to addData ("+arguments.length+")");
  };
  
  Message.prototype.addDataWithKeyValue = function (key, value) {
      console.warn("Message#addDataWithKeyValue has been deprecated. Please use Message#addData instead.");
      this.addData(key, value);
  };
  
  Message.prototype.addDataWithObject = function (obj) {
      console.warn("Message#addDataWithObject has been deprecated. Please use Message#addData instead.");
      this.addData(obj);
  };
  
  Message.prototype.toJson = function() {
      return this.params;
  };
  
  module.exports = Message;
  
new_contents: var messageOptions = require("./message-options");
  
  function Message(raw) {
      if (!(this instanceof Message)) {
          return new Message(raw);
      }
  
      if (!raw) {
          raw = {};
      }
  
      this.params = {};
  
      this.params.collapseKey = raw.collapseKey || undefined;
      this.params.delayWhileIdle = raw.delayWhileIdle || undefined;
      this.params.timeToLive = raw.timeToLive || undefined;
      this.params.dryRun = raw.dryRun || undefined;
      this.params.data = raw.data || {};
      this.params.notification = raw.notification || {};
  }
  
  Message.prototype.addNotification = function() {
      if(arguments.length == 1) {
          var obj = arguments[0];
          if (typeof obj === 'object' && Object.keys(obj).length > 0) {
              this.params.notification = obj;
          }
          return;
      }
      if(arguments.length == 2) {
          var key = arguments[0], value = arguments[1];
          return this.params.notification[key] = value;
      }
      throw new Error("Invalid number of arguments given to addNotification ("+arguments.length+")");
  };
  
  Message.prototype.addData = function() {
      if(arguments.length == 1) {
          var obj = arguments[0];
          if (typeof obj === 'object' && Object.keys(obj).length > 0) {
              this.params.data = obj;
          }
          return;
      }
      if(arguments.length == 2) {
          var key = arguments[0], value = arguments[1];
          return this.params.data[key] = value;
      }
      throw new Error("Invalid number of arguments given to addData ("+arguments.length+")");
  };
  
  Message.prototype.addDataWithKeyValue = function (key, value) {
      console.warn("Message#addDataWithKeyValue has been deprecated. Please use Message#addData instead.");
      this.addData(key, value);
  };
  
  Message.prototype.addDataWithObject = function (obj) {
      console.warn("Message#addDataWithObject has been deprecated. Please use Message#addData instead.");
      this.addData(obj);
  };
  
  Message.prototype.toJson = function() {
      return this.params;
  };
  
  module.exports = Message;
  
subject: Remove floating spaces