Vue.filter("itemURL", function(item)
{

    var urlContent = item.itemDescription.urlContent.split("/");
    var i          = urlContent.length - 1;

    return "/" + urlContent[i] + "/" + item.itemBase.id + "/" + item.variationBase.id;

});

@@ -151,36 +151,151 @@
     
-return %22/%22 + urlContent%5Bi%5D +
+if (urlContent%5Bi%5D.length %3E 0)%0A    %7B%0A        return %22/%22 + urlContent%5Bi%5D + %22/%22 + item.itemBase.id + %22/%22 + item.variationBase.id;%0A    %7D%0A    return
  %22/%22

FIX itemURL filter for items not having a URLContent