docs: function(stateRef) {
              var ref = parseStateRef(stateRef),
                  conf = $state.get(ref.state);
  
              if(conf.ncyBreadcrumb && conf.ncyBreadcrumb.parent) {
                  // Handle the "parent" property of the breadcrumb, override the parent/child relation of the state
                  var isFunction = typeof conf.ncyBreadcrumb.parent === 'function';
                  var parentStateRef = isFunction ? conf.ncyBreadcrumb.parent($lastViewScope) : conf.ncyBreadcrumb.parent;
                  if(parentStateRef) {
                      return parentStateRef;
                  }
              }
  
              return $$parentState(conf);
          }