code: @Override
    public Object get(Class<?>... typeSpecs) throws DDFException {
      //    return this.get(this.getSpecsAsString(typeSpecs), true);
      return this.get(Representation.typeSpecsToString(typeSpecs), true);
    }
docs: Gets an existing representation for our {@link DDF} matching the given dataType, if any.
  
  @param typeSpecs
  @return null if no matching representation available