*/
package org.opendaylight.mdsal.binding.dom.adapter;
-import com.google.common.base.Optional;
+import java.util.Optional;
import org.opendaylight.mdsal.binding.api.MountPointService.MountPointListener;
import org.opendaylight.mdsal.dom.api.DOMMountPointListener;
import org.opendaylight.mdsal.dom.api.DOMMountPointService;