code: function(symbolizer) {
          var result = OpenLayers.Util.extend({},
              OpenLayers.Renderer.defaultSymbolizer);
          if(symbolizer.stroke === false) {
              delete result.strokeWidth;
              delete result.strokeColor;
          }
          if(symbolizer.fill === false) {
              delete result.fillColor;
          }
          OpenLayers.Util.extend(result, symbolizer);
          return result;
      }
docs: Method: applyDefaultSymbolizer
  
  Parameters:
  symbolizer - {Object}
  
  Returns:
  {Object}