@Override
  public KnownVersion[] getSerializationVersions() {
    // TODO Auto-generated method stub
    return null;
  }
Initialize the original set of recipient <code>Gateway</code>s.

@param originalGatewaysReceivers The original recipient <code>Gateway</code>s.
geode-core/src/main/java/org/apache/geode/internal/cache/wan/GatewaySenderEventCallbackArgument.java