code: function(returnBody, convertToJs, conflictResolver) {
          this.returnBody = arguments[0];
          for (var i = 1; i < arguments.length; i++) {
              var arg = arguments[i];
              if (typeof arg === 'boolean') {
                  this.convertToJs = arg;
              } else {
                  this.conflictResolver = arg;
              }
          }
  
          return this;
      }
docs: Return the object after storing (including any siblings).
  If siblings are present, an optional conflictResolver can be
  provided to resolve them.
  @method withReturnBody
  @param {boolean} returnBody true to return the object.
  @param {boolean} [convertToJs] convert the returned value(s) to JS objects using JSON.parse()
  @param {Function} [conflictResolver] the conflict resolver
  @param {RiakObject[]} conflictResolver.riakobjects array of RiakObjects returned by Riak.
  @chainable