*
 * If an error occured, invoke the callback with no arguments.
 */
function cackeyMessageIncoming(messageEvent) {
	var nextFunction = null;
	var chromeCallback = null;

		console.log("START MESSAGE");
		console.log(messageEvent.data);
		console.log("END MESSAGE");
	if (messageEvent.data.target != "cackey") {
		return;
	}

	if (GoogleSmartCard.IS_DEBUG_BUILD) {
		console.log("START MESSAGE");
		console.log(messageEvent.data);