From 4366a0d1223d493b6b286dca45e2bf03893ea29c Mon Sep 17 00:00:00 2001
From: Anton Komarev <1849174+antonkomarev@users.noreply.github.com>
Date: Wed, 27 Mar 2019 12:19:24 +0500
Subject: [PATCH] fix: ignore empty x-tagGroups array (#869)

---
 src/services/MenuBuilder.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/services/MenuBuilder.ts b/src/services/MenuBuilder.ts
index 6dab0cb806..7887610269 100644
--- a/src/services/MenuBuilder.ts
+++ b/src/services/MenuBuilder.ts
@@ -43,7 +43,7 @@ export class MenuBuilder {
     const items: ContentItemModel[] = [];
     const tagsMap = MenuBuilder.getTagsWithOperations(spec);
     items.push(...MenuBuilder.addMarkdownItems(spec.info.description || '', options));
-    if (spec['x-tagGroups']) {
+    if (spec['x-tagGroups'] && spec['x-tagGroups'].length > 0) {
       items.push(
         ...MenuBuilder.getTagGroupsItems(parser, undefined, spec['x-tagGroups'], tagsMap, options),
       );