From 0859bb6922ba3c33edd06f648d69216edfeea0dc Mon Sep 17 00:00:00 2001
From: Joseph Rautenbach <joeraut@users.noreply.github.com>
Date: Mon, 21 Jan 2019 14:24:34 +0200
Subject: [PATCH] Error message for invalid JSON response

---
 static/latex2image-client.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/static/latex2image-client.js b/static/latex2image-client.js
index 28fc6f4..4da37a5 100644
--- a/static/latex2image-client.js
+++ b/static/latex2image-client.js
@@ -10,7 +10,7 @@ $(document).ready(function() {
                 $('#resultCard').show();
                 $('#errorAlert').hide();
             } else {
-                $('#errorAlert').text(resultDataJSON.error);
+                $('#errorAlert').text(resultDataJSON.error || 'Invalid response received');
                 $('#errorAlert').show();
                 $('#resultCard').hide();
 
@@ -71,4 +71,4 @@ $(document).ready(function() {
         $('#latexInputTextArea').val('\\vec{F}=m \\frac{d \\vec{v}}{dt} + \\vec{v}\\frac{dm}{dt}');
         $('#convertButton').click();
     });
-});
\ No newline at end of file
+});