Consistency is key.
It wouldn't be as much fun if it just told you what the error was, now would it.
Madness string 1031
Fat Charlie wondered what Rosie's mother would usually hear in a church. Probably just cries of 'Back! Foul beast of Hell!' followed by gasps of 'Is it alive?' and a nervous enquiry as to whether anybody had remembered to bring the stakes and hammers.