import com.google.common.base.Preconditions;
import io.netty.channel.Channel;
+import org.opendaylight.controller.netconf.api.NetconfSession;
import org.opendaylight.controller.netconf.api.NetconfDocumentedException;
import org.opendaylight.controller.netconf.api.NetconfMessage;
-import org.opendaylight.controller.netconf.api.NetconfSession;
import org.opendaylight.controller.netconf.util.xml.XMLNetconfUtil;
import org.opendaylight.controller.netconf.util.xml.XmlNetconfConstants;
import org.opendaylight.controller.netconf.util.xml.XmlUtil;