Error strings just show message when there are unset attributes
Error strings just show message when there are unset attributes

python-jsonschema/jsonschema,mathewmarcus/jsonschema,eodolphi/jsonschema,dnephin/jsonschema,sightmachine/jsonschema,Julian/jsonschema,eodolphi/jsonschema,Julian/jsonschema,varunarya10/jsonschema,jamesmarva/jsonschema