A man walks into a restaurant and finds a piece of paper on the floor, he picks it up and gives it to the waiter who then gives it to his manager. The manager calls the police and the man gets arrested. Taken to court the judge asks to see the piece of paper, then decides for man to be executed. The executioner asks him what he did wrong? The man shows him the piece of paper. The executioner then decides to help him escape!
The question: What was on the piece of paper?