On import failure, pretty-print the case dictionary
On import failure, pretty-print the case dictionary

cityofsomerville/citydash,codeforboston/cornerwise,cityofsomerville/cornerwise,codeforboston/cornerwise,codeforboston/cornerwise,cityofsomerville/cornerwise,cityofsomerville/cornerwise,codeforboston/cornerwise,cityofsomerville/citydash,cityofsomerville/citydash,cityofsomerville/cornerwise,cityofsomerville/citydash