comparison js/core.js @ 2970:6cfb6c49c331

#262 Better catcher for returnURL undefined in SessionKey

             this.globalPostTest = new this.surveyNode(this, this.root, specification.postTest);
         }
     };
 
     this.SessionKey = (function (parent) {
+        var returnURL = "";
+        if (window.returnURL !== undefined) {
+            returnURL = String(window.returnURL);
+        }
+
         function postUpdate() {
             // Return a new promise.
             var hold = document.createElement("div");
             var clone = parent.root.cloneNode(true);
             hold.appendChild(clone);