public void setResponse(InvalidateReplyMessage msg) {
      returnValueReceived = true;
      versionTag = msg.versionTag;
      if (versionTag != null) {
        versionTag.replaceNullIDs(msg.getSender());
      }
    }
A processor to capture the value returned by {@link InvalidateMessage}

@since GemFire 5.1
geode-core/src/main/java/org/apache/geode/internal/cache/partitioned/InvalidateMessage.java