code: function(childrenLocation, force) {
  			return this.commandsRegistered.then(function() {
  				if (childrenLocation && typeof childrenLocation === "object") {
  					return this.load(childrenLocation);
  				}
  				return this.loadResourceList(childrenLocation, force);
  			}.bind(this));
  		}
docs: Loads the given children location as the root.
  @param {String|Object} childrentLocation The childrenLocation or an object with a ChildrenLocation field.
  @returns {orion.Promise}