From eaf1d0a09dc4e08b6526b8af5c9b9a5e9d6e4739 Mon Sep 17 00:00:00 2001
From: Emma Indal <emmai@spotify.com>
Date: Fri, 3 Jul 2020 11:51:19 +0200
Subject: [PATCH] fix(techdocs-404): throw error

---
 plugins/techdocs/src/reader/components/Reader.tsx | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/plugins/techdocs/src/reader/components/Reader.tsx b/plugins/techdocs/src/reader/components/Reader.tsx
index aa42eaffc7..72ef752e34 100644
--- a/plugins/techdocs/src/reader/components/Reader.tsx
+++ b/plugins/techdocs/src/reader/components/Reader.tsx
@@ -34,7 +34,9 @@ import { TechDocsPageWrapper } from './TechDocsPageWrapper';
 const useFetch = (url: string) => {
   const state = useAsync(async () => {
     const response = await fetch(url);
-    if (response.status === 404) return '404';
+    if (response.status === 404) {
+      return new Error('Page not found');
+    }
     const raw = await response.text();
     return raw;
   }, [url]);
@@ -116,7 +118,7 @@ export const Reader = () => {
     }
   }, [shadowDomRef, state, componentId, path, navigate]);
 
-  if (state.value === '404') return <TechDocsNotFound />;
+  if (state.value instanceof Error) return <TechDocsNotFound />;
 
   return (
     <>