You are also jumping to conclusions. No matter WHO did it, teenagers or whomever it IS an anti-semetic incident. It IS antisemitism. And let us both agree that certainly that would be upsetting to the members of that congregation. People just don't like their places of worship trashed. And we certainly agree they should be punished.
IF it was caused by the movie we don't know. It is possible that the suspects said to themselves, "Lets trash this place so these people will blame it on the movie." That seems odd. More likely it was "Lets upset these Jews. "