code: private CodeBlock methodCallCodeWithJMapperTypeParameters( MapperInstance instance, ImmutableList<? extends JMapperType> parameters ) {
          CodeBlock.Builder builder = initMethodCallCode( instance );
          return methodCallCodeWithJMapperTypeParameters( builder, parameters );
      }
docs: Build the code to create a mapper.
  
  @param instance the class to call
  @param parameters the parameters of the method
  
  @return the code to create the mapper