import io.netty.buffer.ByteBuf;
import io.netty.channel.ChannelHandlerContext;
-import org.opendaylight.openflowjava.protocol.impl.util.ByteBufUtils;
+import org.opendaylight.openflowjava.util.ByteBufUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;