From ede5ad49ce5cfefc4953c6bd0df9ac28aa05c1b7 Mon Sep 17 00:00:00 2001
From: Jacob Overgaard <752371+iOvergaard@users.noreply.github.com>
Date: Fri, 26 May 2023 15:07:17 +0200
Subject: [PATCH] handle fallthrough for JSON parser

---
 .../src/shared/resources/resource.controller.ts           | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/Umbraco.Web.UI.Client/src/shared/resources/resource.controller.ts b/src/Umbraco.Web.UI.Client/src/shared/resources/resource.controller.ts
index eb4ea54308..3b73d69660 100644
--- a/src/Umbraco.Web.UI.Client/src/shared/resources/resource.controller.ts
+++ b/src/Umbraco.Web.UI.Client/src/shared/resources/resource.controller.ts
@@ -66,7 +66,13 @@ export class UmbResourceController extends UmbController {
 				return {};
 			} else {
 				// ApiError - body could hold a ProblemDetailsModel from the server
-				(error as any).body = typeof error.body === 'string' ? JSON.parse(error.body) : error.body;
+				if (typeof error.body !== 'undefined' && !!error.body) {
+					try {
+						(error as any).body = typeof error.body === 'string' ? JSON.parse(error.body) : error.body;
+					} catch (e) {
+						console.error('Error parsing error body (expected JSON)', e);
+					}
+				}
 
 				// Go through the error status codes and act accordingly
 				switch (error.status ?? 0) {