# HG changeset patch
# User Nicholas Jillings <nicholas.jillings@mail.bcu.ac.uk>
# Date 1484831343 0
# Node ID 82b6b75a91bc85118b8a68ec7a9b21db7469b808
# Parent  68299f11d4453d96acbc561e7ecb56c898c272df
Same as last

diff -r 68299f11d445 -r 82b6b75a91bc php/save.php
--- a/php/save.php	Thu Jan 19 13:07:43 2017 +0000
+++ b/php/save.php	Thu Jan 19 13:09:03 2017 +0000
@@ -4,7 +4,9 @@
     if (empty($attributeName) || empty($attributeValue)) {
         die("Error: Empty findNodeByAttribute");
     }
-    
+    if (empty($nodeList)) {
+        return 0;
+    }
     foreach($nodeList as $item) {
         if ($item->hasAttribute($attributeName)) {
             if ($item->getAttribute($attributeValue) == $attributeValue) {