fix: prevent ExchangeService to empty Source object when TRANSMIT_TID…

… is false and supplyChainResolver can't resolve a schain for bidder
prebid · Dec 18, 2023 · b1430f8 · b1430f8
1 parent a2c3f6f
commit b1430f8
Showing 1 changed file with 9 additions and 2 deletions.
diff --git a/src/main/java/org/prebid/server/auction/ExchangeService.java b/src/main/java/org/prebid/server/auction/ExchangeService.java
@@ -1137,8 +1137,15 @@ private Source prepareSource(String bidder, BidRequest bidRequest, boolean trans
         final Source receivedSource = bidRequest.getSource();
         final SupplyChain bidderSchain = supplyChainResolver.resolveForBidder(bidder, bidRequest);
 
-        if (bidderSchain == null && transmitTid) {
-            return receivedSource;
+        if (bidderSchain == null) {
+
+            if (receivedSource == null) {
+                return null;
+            }
+
+            return receivedSource.toBuilder()
+                    .tid(transmitTid ? receivedSource.getTid() : null)
+                    .build();
         }
 
         return receivedSource == null