X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=unfold%2Fstatic%2Fjs%2Funfold-helper.js;h=f5adb1b6cb2495d6baaf464371e80ecd177b0bc0;hb=7779d17442527ce42c1659d851f7df120aac24f0;hp=8d75cc3e0973efbcf1a6a280482e088f6bbce0d1;hpb=9a62ec0dc3ee3e859f3563da29d9c838a658b140;p=myslice.git

diff --git a/unfold/static/js/unfold-helper.js b/unfold/static/js/unfold-helper.js
index 8d75cc3e..f5adb1b6 100644
--- a/unfold/static/js/unfold-helper.js
+++ b/unfold/static/js/unfold-helper.js
@@ -34,7 +34,11 @@ var unfold = {
     },
 
     escape_id: function(id) {
-        return id.replace( /(:|\.|\[|\])/g, "\\$1" );
+        if(typeof id != 'undefined'){
+            return id.replace( /(:|\.|\[|\])/g, "\\$1" );
+        }else{
+            return "undefined-id";
+        }
     }
 
 } // global unfold