code: function(javascriptId, state, data) {
              var connection;
              // Identify the request this is for
              connection = this.liveConnections[Number(javascriptId)]; // Make sure its a native number
              if (connection) {
                  connection.onFlashStateChange(state, data);
              } 
              //<debug>
              else {
                  Ext.warn.log("onFlashStateChange for unknown connection ID: " + javascriptId);
              }
              //</debug>
          }
docs: Called by the flash plugin once the state of one of the active connections changes.
  @param {Number/number} javascriptId the ID of the connection.
  @param {number} state the state of the connection. Equivalent to readyState numbers in XHR.
  @param {Object} data optional object containing the returned data, error and status codes.
  @private