From 6fcee29b541cdbaa99ec8d69f70517b34afe5eb2 Mon Sep 17 00:00:00 2001
From: Roman Hotsiy <gotsijroman@gmail.com>
Date: Thu, 2 Feb 2017 23:35:06 +0200
Subject: [PATCH] Fix crash trying to index empty tags list

---
 lib/services/search.service.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/services/search.service.ts b/lib/services/search.service.ts
index 2f027c25..93b90055 100644
--- a/lib/services/search.service.ts
+++ b/lib/services/search.service.ts
@@ -83,6 +83,7 @@ export class SearchService {
 
   indexTags(swagger:SwaggerSpec) {
     let tags = swagger.tags;
+    if (!tags) return;
     for (let tag of tags) {
       if (tag['x-traitTag']) continue;
       let id = `tag/${slugify(tag.name)}`;