make x_evalUTL more robust

thexerteproject · Mar 14, 2015 · 5f887f7 · 5f887f7
1 parent 1c27a7e
commit 5f887f7
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/modules/xerte/parent_templates/Nottingham/common_html5/js/xenith.js b/modules/xerte/parent_templates/Nottingham/common_html5/js/xenith.js
@@ -283,6 +283,8 @@ function x_getLangData(lang) {
 
 function x_evalURL(url)
 {
+    if (url == null)
+        return null;
     var trimmedURL = url.trim();
     if (trimmedURL.indexOf("'")==0 || trimmedURL.indexOf("+") >=0)
     {