code: function setGeomAttrList(params) {
      for(var param in params) {
        if(params.hasOwnProperty(param)) {
          if(typeof params[param] === 'string') {
            geomAttrs.push(params[param]);
          } else if (typeof params[param] === 'object') { // Array of coordinates for Point
            geomAttrs.push(params[param][0]);
            geomAttrs.push(params[param][1]);
          }
        }
      }
  
      if(geomAttrs.length === 0) { throw new Error('No geometry attributes specified'); }
    }
docs: Adds fields which contain geometry data to geomAttrs. This list is used when adding properties to the features so that no geometry fields are added the properties key