From d04e62460df0679dd232a265d74e249cf74e5dae Mon Sep 17 00:00:00 2001
From: Matthias Andreas Benkard <code@mail.matthias.benkard.de>
Date: Fri, 20 Nov 2009 22:32:47 +0100
Subject: JavaScript: Improve robustness.

---
 logikorr.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/logikorr.js b/logikorr.js
index c8f0079..111219d 100644
--- a/logikorr.js
+++ b/logikorr.js
@@ -27,7 +27,11 @@ YUI().use('node-base', 'io-base', 'io-form', 'io-queue', 'json', function (Y) {
         Y.log(scoreCell);
         function doUpdate(id, o, args) {
             var data = o.responseText;
-            var student = Y.JSON.parse(data);
+            try {
+                var student = Y.JSON.parse(data);
+            } catch (e) {
+                return null;
+            };
             Y.log(student);
 
             while (scoreCell.firstChild) {
-- 
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