Prevent Sovrn TypeError (#664)

If `find` returns `undefined`, attempting to access properties of `missing` will throw a TypeError.
prebid · Sep 30, 2016 · 4b150bf · 4b150bf
1 parent cab2b21
commit 4b150bf
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/src/adapters/sovrn.js b/src/adapters/sovrn.js
@@ -72,8 +72,12 @@ var SovrnAdapter = function SovrnAdapter() {
   }
 
   function addBlankBidResponses(impidsWithBidBack) {
-    var missing = $$PREBID_GLOBAL$$._bidsRequested.find(bidSet => bidSet.bidderCode === 'sovrn').bids
-      .filter(bid => impidsWithBidBack.indexOf(bid.bidId) < 0);
+    var missing = $$PREBID_GLOBAL$$._bidsRequested.find(bidSet => bidSet.bidderCode === 'sovrn');
+    if (missing) {
+      missing = missing.bids.filter(bid => impidsWithBidBack.indexOf(bid.bidId) < 0);
+    } else {
+      missing = [];
+    }
 
     missing.forEach(function (bidRequest) {
       // Add a no-bid response for this bid request.