An error occurred: 'NoneType' object has no attribute 'GetLayerByName'
  File "./FeatureServer/Server.py", line 178, in cgiHandler
    service = Server.load(*cfgfiles)
  File "./FeatureServer/Server.py", line 43, in _load
    datasources[section] = cls.loadFromSection(
  File "./FeatureServer/Server.py", line 27, in _loadFromSection
    return objclass(section, **objargs)
  File "./FeatureServer/DataSource/OGR.py", line 39, in __init__
    self.layer  = self.ds.GetLayerByName(layer)