angrysoba
Philosophile
I don't know either, but I think there would be a good chance. Here is a study of appeals made in 1990, and of 300 appeals about 100 were successful, and of those 100, 16 were because of stuff the judge said at the end of the trial:
Certainly there have been some famous examples of judges saying dumb things in the UK. “She was no angel herself” about a rape victim and if Lady Chatterley’s Lover was the kind of book that people would want their wife or servants to read.