I went to Arbitration and he didn't. I won, he did not, due to a no show. The Arbitration case went to the Judge, who issed a judgement to the effect. Now the plaintiff has filed a motion to vacate default Judgement. The papers state that he recieved the judgement and then further information that a hearing had taken place in January 2007. He states that he did not receive the notice. He stated that he moved. Same town, just down the road a bit. Now he is askign the Court to vacate the Judgement and reopen the case. What do I do now?

New York State.