code: private String _wrap_location(String location) {
  		int length = MAX_WIDTH - QUALIFIER_INDENT;
  		if(location.length() <= length) {
  			return location;
  		}
  		int index = location.substring(length).lastIndexOf(",");
  		if(-1 == index) {
  			//No good place to split (!)
  			return location;
  		}
  		return location.substring(0,index+1) + lineSep + QUALIFIER_INDENT_STR + _wrap_location(location.substring(index+1));
  	}
docs: Split a feature location into lines (break at commas).
  @param location