From 51de42401b81c5f1a49b4851d2db17336953d3ee Mon Sep 17 00:00:00 2001
From: Gyuil Han <cnabro91@gmail.com>
Date: Tue, 26 Jul 2022 17:54:19 +0900
Subject: [PATCH] Fix error when descriptionInfo is undefined.

---
 docs-client/src/components/Description/index.tsx | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/docs-client/src/components/Description/index.tsx b/docs-client/src/components/Description/index.tsx
index fd108f4f790..985d72f7de9 100644
--- a/docs-client/src/components/Description/index.tsx
+++ b/docs-client/src/components/Description/index.tsx
@@ -74,17 +74,17 @@ const Description: React.FunctionComponent<DescriptionInfoProps> = ({
 }) => {
   return (
     <>
-      {descriptionInfo.markup === 'MARKDOWN' && (
+      {descriptionInfo && descriptionInfo.markup === 'MARKDOWN' && (
         <MarkdownWrapper
           docString={removeIndentDocString(descriptionInfo.docString)}
         />
       )}
-      {descriptionInfo.markup === 'MERMAID' && (
+      {descriptionInfo && descriptionInfo.markup === 'MERMAID' && (
         <MermaidWrapper
           docString={removeIndentDocString(descriptionInfo.docString)}
         />
       )}
-      {(!descriptionInfo.markup || descriptionInfo.markup === 'NONE') && (
+      {descriptionInfo && descriptionInfo.markup === 'NONE' && (
         <Typography variant="body2">
           {renderDefaultDocString(descriptionInfo.docString)}
         </Typography>