X-Git-Url: http://git.onelab.eu/?p=myslice.git;a=blobdiff_plain;f=unfold%2Fstatic%2Fjs%2Funfold-helper.js;h=67524a1cfe53a2348e9fe8be460286601e702088;hp=8d75cc3e0973efbcf1a6a280482e088f6bbce0d1;hb=4dfd873aec658a5f2a22983c7221f8b7006aa475;hpb=abb43f86edd5a2888cb96ca92a58350db9e32fcf

diff --git a/unfold/static/js/unfold-helper.js b/unfold/static/js/unfold-helper.js
index 8d75cc3e..67524a1c 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 "fake-id";
+        }
     }
 
 } // global unfold