From b14f7d9963d717ea2df35d3fbb62ea27573dc29b Mon Sep 17 00:00:00 2001
From: Alexander Skvortsov <sasha.skvortsov109@gmail.com>
Date: Tue, 16 Nov 2021 13:34:28 -0500
Subject: [PATCH] Fix errors on 20X responses with no body

`''` is not json-parsable, so  in that case we return null. This was the behavior prior to f5cab714e1b78d5690601738e5fbce2a33733645
---
 framework/core/js/src/common/Application.tsx | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/framework/core/js/src/common/Application.tsx b/framework/core/js/src/common/Application.tsx
index f840fdea8..461b25952 100644
--- a/framework/core/js/src/common/Application.tsx
+++ b/framework/core/js/src/common/Application.tsx
@@ -438,6 +438,10 @@ export default class Application {
       }
 
       try {
+        if (responseText === '') {
+          return null;
+        }
+
         return JSON.parse(responseText);
       } catch (e) {
         throw new RequestError<ResponseType>(500, `${responseText}`, options, xhr);