From 7997c3137acb3fd885dc0e2875ad097880a54cae Mon Sep 17 00:00:00 2001
From: Youth <qcgm197874@gmail.com>
Date: Thu, 11 May 2023 09:23:15 +0800
Subject: [PATCH] * refactor(getCitations.js): add null check for adaptiveCards
 variable before accessing its properties (#232)

---
 api/lib/parse/getCitations.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/api/lib/parse/getCitations.js b/api/lib/parse/getCitations.js
index f4086a4e9e..0e36de695e 100644
--- a/api/lib/parse/getCitations.js
+++ b/api/lib/parse/getCitations.js
@@ -2,7 +2,8 @@
 const regex = / \[.*?]\(.*?\)/g;
 
 const getCitations = (res) => {
-  const textBlocks = res.details.adaptiveCards[0].body;
+  const adaptiveCards = res.details.adaptiveCards;
+  const textBlocks = adaptiveCards && adaptiveCards[0].body;
   if (!textBlocks) return '';
   let links = textBlocks[textBlocks.length - 1]?.text.match(regex);
   if (links?.length === 0 || !links) return '';