From 50c83516a931b5e29396016ec070ee89eee88258 Mon Sep 17 00:00:00 2001
From: rjohanek <rjohanek@broadinstitute.org>
Date: Mon, 28 Oct 2024 16:03:46 -0400
Subject: [PATCH] return empty string if no reader can be made from the
 readable stream

---
 src/components/SignInButton.tsx | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/src/components/SignInButton.tsx b/src/components/SignInButton.tsx
index 15c6a7850..b22e55c9f 100644
--- a/src/components/SignInButton.tsx
+++ b/src/components/SignInButton.tsx
@@ -116,14 +116,13 @@ export const SignInButton = (props: SignInButtonProps) => {
 
   const streamToString = async (error: HttpError): Promise<string> => {
     const reader = error.body?.getReader();
+    let result = '';
+    const decoder = new TextDecoder('utf-8');
 
     if (!reader) {
-      return 'Error message not readable.';
+      return result;
     }
 
-    const decoder = new TextDecoder('utf-8');
-    let result = '';
-
     // eslint-disable-next-line no-constant-condition
     while (true) {
       const { done, value } = await reader.read();