import static java.util.Objects.requireNonNull;
import static org.junit.Assert.assertEquals;
-import org.apache.commons.lang.SerializationUtils;
+import org.apache.commons.lang3.SerializationUtils;
import org.eclipse.jdt.annotation.NonNull;
import org.junit.Test;
import org.opendaylight.controller.cluster.access.concepts.ClientIdentifier;