Provider exceptions default to 400
Provider exceptions default to 400

Ghalko/waterbutler,CenterForOpenScience/waterbutler,cosenal/waterbutler,kwierman/waterbutler,chrisseto/waterbutler,icereval/waterbutler,felliott/waterbutler,Johnetordoff/waterbutler,rdhyee/waterbutler,TomBaxter/waterbutler,RCOSDP/waterbutler,hmoco/waterbutler,rafaeldelucena/waterbutler