Merge pull request #15 from cassa/master

stream-server.js

 
 socketServer.broadcast = function(data, opts) {
 	for( var i in this.clients ) {
-		this.clients[i].send(data, opts);
+		if (this.clients[i].readyState == 1) {
+			this.clients[i].send(data, opts);
+		}
+		else {
+			console.log( 'Error: Client ('+i+') not connected.' );
+		}
 	}
 };