From cdd54680339c68a573b5c9767cfd60095ea1ffa7 Mon Sep 17 00:00:00 2001
From: Etienne Champetier <champetier.etienne@gmail.com>
Date: Sat, 28 Oct 2017 13:38:40 -0700
Subject: [PATCH] catch QR code generation exceptions

Error: code length overflow. (1748>1056)
    at Function.b.createData (qrcode.min.js:1)
    at b.makeImpl (qrcode.min.js:1)
    at b.getBestMaskPattern (qrcode.min.js:1)
    at b.make (qrcode.min.js:1)
    at QRCode.makeCode (qrcode.min.js:1)
    at new QRCode (qrcode.min.js:1)
    at parsexml (export-xml.html:114)
    at FileReader.reader.onload (export-xml.html:134)

Signed-off-by: Etienne Champetier <champetier.etienne@gmail.com>
---
 export-xml.html | 6 +++++-
 export.html     | 6 +++++-
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/export-xml.html b/export-xml.html
index 002f1f4..0f08447 100644
--- a/export-xml.html
+++ b/export-xml.html
@@ -110,7 +110,11 @@
     uri='otpauth://'+j['type'].toLowerCase()+'/'+encodeURIComponent(label)+'?'+querydata(param);
     console.log(uri);
     document.getElementById("file").insertAdjacentHTML('afterend', '<p><div>'+name+'</div><div id="'+i+'"></div>' );
-    new QRCode(document.getElementById(i),uri);
+    try {
+      new QRCode(document.getElementById(i),uri);
+    } catch(err) {
+      console.log(err);
+    }
   }
 }
  
diff --git a/export.html b/export.html
index 8663cbe..28e4fd9 100644
--- a/export.html
+++ b/export.html
@@ -113,7 +113,11 @@
     uri='otpauth://'+j['type'].toLowerCase()+'/'+encodeURIComponent(label)+'?'+querydata(param);
     console.log(uri);
     document.getElementById("file").insertAdjacentHTML('afterend', '<p><div>'+name+'</div><div id="'+i+'"></div>' );
-    new QRCode(document.getElementById(i),uri);
+    try {
+      new QRCode(document.getElementById(i),uri);
+    } catch(err) {
+      console.log(err);
+    }
   }
 }