From 068ed72df2a9a8dc23ba59d65b67ae673c9d24db Mon Sep 17 00:00:00 2001
From: cinnaboot <cinnaboot@protonmail.com>
Date: Sat, 21 Sep 2019 10:19:23 -0400
Subject: [PATCH] add validation to parseResponse in JS

---
 video_metadata/static/file_listing.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/video_metadata/static/file_listing.js b/video_metadata/static/file_listing.js
index 24c810d..20eca89 100644
--- a/video_metadata/static/file_listing.js
+++ b/video_metadata/static/file_listing.js
@@ -44,6 +44,11 @@ function addContents(node, json) {
 }
 
 function parseResponse(json, node) {
+	if (node == null) {
+		logError('parent node cannot be null');
+		return;
+	}
+
 	if (json.errors.length > 0) {
 		for (let err of json.errors)
 			logError(err);