Donald Trump put his New York real estate empire in jeopardy when he broke into a 5-minute rant in the middle of his $370 million civil fraud trial, legal experts told the Messenger Friday. That’s because, according to Columbia University Law Professor John Coffee, the case is most like headed to an appellate court that will likely be less than pleased with his closing argument antics. “If you keep saying everything in New York is a travesty, even though it’s been done under the supervision of the appellate division, ” Coffee told the Messenger. “I don’t think you make them happy.” ALSO READ: …