geo_header defaults to an empty hash so that location stuff works in tests
geo_header defaults to an empty hash so that location stuff works in tests

telekomatrix/publisher,alphagov/publisher,theodi/publisher,alphagov/publisher,leftees/publisher,theodi/publisher,leftees/publisher,theodi/publisher,telekomatrix/publisher,leftees/publisher,telekomatrix/publisher,telekomatrix/publisher,alphagov/publisher,theodi/publisher,leftees/publisher