Bump upstreams for Silicon
[genius.git] / ipv6util / impl / src / main / java / org / opendaylight / genius / ipv6util / nd / Ipv6NdUtilServiceImpl.java
index 0f6f43f371154c5d924615fed9aa82476a7e7d8e..4032f9b65abe02554b5a8957c9b6a3af5fd775f8 100644 (file)
@@ -9,6 +9,7 @@ package org.opendaylight.genius.ipv6util.nd;
 
 import static com.google.common.base.Preconditions.checkArgument;
 import static com.google.common.base.Preconditions.checkNotNull;
+import static java.util.Objects.requireNonNull;
 
 import com.google.common.util.concurrent.ListenableFuture;
 import java.util.concurrent.ExecutionException;
@@ -73,7 +74,7 @@ public class Ipv6NdUtilServiceImpl implements Ipv6NdUtilService {
                 srcIpv6Address = interfaceAddress.getSrcIpAddress();
 
                 GetPortFromInterfaceOutput portResult = getPortFromInterface(interfaceName);
-                checkNotNull(portResult);
+                requireNonNull(portResult);
                 dpnId = portResult.getDpid();
                 Long portid = portResult.getPortno().toJava();
                 checkArgument(null != dpnId && Uint64.ZERO != dpnId, DPN_NOT_FOUND_ERROR, interfaceName);