Refactored.

modules/docs/src/Volo.Docs.Web/Areas/Documents/Helpers/TagHelpers/TreeTagHelper.cs

@@ -87,7 +87,6 @@ namespace Volo.Docs.Areas.Documents.Helpers.TagHelpers
             return string.Format(UlItemTemplate, output, isOpened ? "" : "display: none;");
         }
 
-        //TODO:Refactor
         private string GetLeafNode(NavigationNode node, string content)
         {
             var anchorCss = node.Path.IsNullOrEmpty() ? "tree-toggle" : "";

modules/docs/src/Volo.Docs.Web/Pages/Documents/Project/index.js

@@ -13,7 +13,12 @@
             var gotoFilteredDocumentIfThereIsOnlyOne = function () {
                 var $links = getShownDocumentLinks();
                 if ($links.length === 1) {
-                    window.location = $links.first().attr("href");
+                    var url = $links.first().attr("href");
+                    if (url === "javascript:;") {
+                        return;
+                    }
+
+                    window.location = url;
                 }
             };
 
@@ -59,7 +64,7 @@
                     gotoFilteredDocumentIfThereIsOnlyOne();
                 }
             });
-        }
+        };
 
         var initAnchorTags = function (container) {
             anchors.options = {