Removing an unused exception class
Removing an unused exception class

d1hotpep/peewee,new-xiaji/peewee,softside/peewee,zhang625272514/peewee,bopo/peewee,bopo/peewee,jnovinger/peewee,coleifer/peewee,new-xiaji/peewee,jnovinger/peewee,bopo/peewee,Sunzhifeng/peewee,fuzeman/peewee,stas/peewee,lez/peewee,jarrahwu/peewee,Sunzhifeng/peewee,teserak/peewee,Dipsomaniac/peewee,jarrahwu/peewee,py4a/peewee,coreos/peewee,jarrahwu/peewee,Dipsomaniac/peewee,ronyb29/peewee,wenxer/peewee,new-xiaji/peewee,zhang625272514/peewee,fuzeman/peewee,d1hotpep/peewee,Sunzhifeng/peewee,coleifer/peewee,coleifer/peewee,zhang625272514/peewee,Dipsomaniac/peewee,coreos/peewee,ghukill/peewee,wenxer/peewee,coreos/peewee,mackjoner/peewee