Get off your high horse, it's not a gross generalisation it is the sort of thing which will cause complaints and you know it is.
Of course there will be complaints, from white Christian Daily Mail readers, as usual.
I think what Paul was talking about was the way you worded your post...
It's things like this that give them an excuse to kick off!
This reads to me like you were using the word 'them' to mean Muslims.
Personally, I think the vast majority of Muslims in the UK will see this as the dark satire it is and 'get' the joke. I'd imagine all the Asian actors in this film are Muslims too and they certainly won't be kicking off about any of this.