Fix exception class spacing.
Fix exception class spacing.

lawnmowerlatte/hyper,masaori335/hyper,Lukasa/hyper,plucury/hyper,jdecuyper/hyper,irvind/hyper,jdecuyper/hyper,lawnmowerlatte/hyper,irvind/hyper,plucury/hyper,Lukasa/hyper,fredthomsen/hyper,fredthomsen/hyper,masaori335/hyper