code: public OptionsBuilder dynamicArgs(Map<String, ?> dynamicArgs){
  		final Map<String, Object> m = dynamicArgs != null
  				? Collections.unmodifiableMap(new HashMap<String, Object>(dynamicArgs))
  				: Collections.<String, Object>emptyMap();
  		options.put(Options.DYNAMIC_ARGS, m);
  		return this;
  	}
docs: Seths the dynamic arguments
  @param dynamicArgs
  Map of dynamic arguments
  @return Options#DYNAMIC_ARGS