code: public JodaBeanSer withIndent(String indent) {
          JodaBeanUtils.notNull(indent, "indent");
          return new JodaBeanSer(indent, newLine, converter, iteratorFactory, shortTypes, deserializers, includeDerived);
      }
docs: Returns a copy of this serializer with the specified pretty print indent.
  
  @param indent  the indent, not null
  @return a copy of this object with the indent changed, not null