code: function receiveMessageFromNode(event, msgObj) {
          if (functionMap[msgObj.fn]) {
              if(domainID === msgObj.requester) {
                  functionMap[msgObj.fn].apply(null, msgObj.args);
              }
          }
      }
docs: Receives messages from node
  @param {object} event  - event received from node
  @param {object}   msgObj - json containing - {
  fn - function to execute on Brackets side
  args - arguments to the above function
  requester - ID of the current requester domain