Removed spurious reference to file:// subject Fixes (#1778)
Removed spurious reference to file:// subject
Fixes (#1778)

schemaorg/schemaorg,vholland/schemaorg,schemaorg/schemaorg,vholland/schemaorg,schemaorg/schemaorg,schemaorg/schemaorg,schemaorg/schemaorg,vholland/schemaorg,vholland/schemaorg