ADOT Bid Adapter: fix handle empty refererInfo (#8643)

* [DSP-3707] fix: Handle empty refererInfo

[DSP-3707] fix: Handle empty refererInfo

* [DSP-3707] fix: handle empty referer info

Author: ako-adot

modules/adotBidAdapter.js

@@ -49,15 +49,15 @@ function tryParse(data) {
  * @returns {Site|null} Formatted Site OpenRtb object or null
  */
 function getOpenRTBSiteObject(bidderRequest) {
-  if (!bidderRequest || !bidderRequest.refererInfo) return null;
+  const refererInfo = (bidderRequest && bidderRequest.refererInfo) || null;
 
-  const domain = bidderRequest.refererInfo.domain;
+  const domain = refererInfo ? refererInfo.domain : window.location.hostname;
   const publisherId = config.getConfig('adot.publisherId');
 
   if (!domain) return null;
 
   return {
-    page: bidderRequest.refererInfo.page,
+    page: refererInfo ? refererInfo.page : window.location.href,
     domain: domain,
     name: domain,
     publisher: {