lib/dataprovider.js
function fireFirstSubUnsubEvent(itemName) {
		if (subUnsubQueue[itemName].length > 0) {
			request = subUnsubQueue[itemName][0];
			that.emit(request.message.verb, itemName, request.response);
		}
	}
function fireFirstSubUnsubEvent(itemName) {
		if (subUnsubQueue[itemName].length > 0) {
			request = subUnsubQueue[itemName][0];
			that.emit(request.message.verb, itemName, request.response);
		}
	}
function fireFirstSubUnsubEvent ( itemName ) { if ( subUnsubQueue [ itemName ] . length > 0 ) { request = subUnsubQueue [ itemName ] [ 0 ] ; that . emit ( request . message . verb , itemName , request . response ) ; } }
Fire the first event in the queue

@param {String} itemName the item name
@private
Fire the first event in the queue