Shapely cannot compare a geometry to None, work around that, r=aabt (closes #567)
Shapely cannot compare a geometry to None, work around that, r=aabt (closes #567)

git-svn-id: a066282d9bdb6e9be2c75b1d2e136ae616fde477@3453 25cca10d-0837-0410-9e4f-92b931fda1bc

mapfish/mapfish,mapfish/mapfish,mapfish/mapfish