From b5d3b990fb77436604e6f30ec439e93e331d8faf Mon Sep 17 00:00:00 2001
From: Vincent LAURENT <vince.laurent@gmail.com>
Date: Thu, 31 Mar 2022 13:25:29 +0200
Subject: [PATCH] Fix javascript bug

---
 public/js/signature.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/public/js/signature.js b/public/js/signature.js
index d5fccb6..f82e0db 100644
--- a/public/js/signature.js
+++ b/public/js/signature.js
@@ -947,14 +947,16 @@ var pageSignature = async function(url) {
         fontCaveat = font;
     });
 
+    let pdfBlob = null;
+
     if(hash) {
         var response = await fetch(url);
         if(response.status != 200) {
             return;
         }
-        let pdfBlob = await response.blob();
+        pdfBlob = await response.blob();
     } else {
-        let pdfBlob = await getPDFBlobFromCache(url);
+        pdfBlob = await getPDFBlobFromCache(url);
     }
     if(!pdfBlob) {
         document.location = '/signature';