code: public void removeFeatureTypeStyle(FeatureTypeStyleWrapper ftsW) {
          FeatureTypeStyle fts = ftsW.getFeatureTypeStyle();
          style.featureTypeStyles().remove(fts);
          featureTypeStylesWrapperList.remove(ftsW);
      }
docs: Remove a {@link FeatureTypeStyleWrapper} from the list.
  
  @param ftsW the {@link FeatureTypeStyle} to remove.