final fix for #112. return error 404 (instead of 500) when resource item is missing
final fix for #112. return error 404 (instead of 500) when resource item is missing

ismaelgaudioso/Coherence,coherence-project/Coherence,sreichholf/python-coherence,opendreambox/python-coherence,furbrain/Coherence,opendreambox/python-coherence,ismaelgaudioso/Coherence,unintended/Cohen,unintended/Cohen,sreichholf/python-coherence,coherence-project/Coherence,furbrain/Coherence