For wms in some case we need to fallback from parent to a layer to detect crsOptions. maybe we will need the same for other service types?
For wms in some case we need to fallback from parent to a layer to detect crsOptions. maybe we will need the same for other service types?

cga-harvard/hypermap,cga-harvard/HHypermap,cga-harvard/hypermap,cga-harvard/hypermap,cga-harvard/HHypermap,cga-harvard/HHypermap,cga-harvard/HHypermap,cga-harvard/hypermap