It's like you're getting a vicarious broyges to try and score some fictitious political points. They were invited to receive a prize, I don't think they are actively boycotting Palestine any more than someone who goes on vacation to Tel Aviv is boycotting if they don't also go to Gaza. Absurd.
Police disperse hundreds in brawl in Kafr Manda, northern Israel (Haaretz)
from the article: Coen Brothers: Boycotting Israel is a mistake