From 96f8284e64f46180b7ea4a46541371d6aba96d47 Mon Sep 17 00:00:00 2001
From: David Mehren <git@herrmehren.de>
Date: Thu, 29 Apr 2021 16:27:15 +0200
Subject: [PATCH] MarkdownBody: Handle error in getOwnPropertyDescriptor

Signed-off-by: David Mehren <git@herrmehren.de>
---
 src/api/utils/markdownbody-decorator.ts | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/api/utils/markdownbody-decorator.ts b/src/api/utils/markdownbody-decorator.ts
index 4c55256a4..7614d3f30 100644
--- a/src/api/utils/markdownbody-decorator.ts
+++ b/src/api/utils/markdownbody-decorator.ts
@@ -42,15 +42,20 @@ export const MarkdownBody = createParamDecorator(
   },
   [
     (target, key): void => {
-      ApiConsumes('text/markdown')(
+      const ownPropertyDescriptor = Object.getOwnPropertyDescriptor(
         target,
         key,
-        Object.getOwnPropertyDescriptor(target, key),
       );
+      if (!ownPropertyDescriptor) {
+        throw new Error(
+          `Could not get property descriptor for target ${target.toString()} and key ${key.toString()}`,
+        );
+      }
+      ApiConsumes('text/markdown')(target, key, ownPropertyDescriptor);
       ApiBody({
         required: true,
         schema: { example: '# Markdown Body' },
-      })(target, key, Object.getOwnPropertyDescriptor(target, key));
+      })(target, key, ownPropertyDescriptor);
     },
   ],
 );