Defendant appeals from an order of the County Court, Nassau County, denying, after a hearing, his application in the nature of a writ of error coram nobis to vacate a judgment of said court, convicting him of robbery in the first degree on his plea of guilty, on the ground that he was not advised of his right to be represented by counsel. Order affirmed. No opinion. Nolan, P. J., Wenzel, Schmidt, Beldock and Murphy, JJ., concur.