Use Objects.requireNonNull instead of Preconditions.checkNotNull

[yangtools.git] / third-party / triemap / src / main / java / org / opendaylight / yangtools / triemap / ImmutableTrieMap.java

diff --git a/third-party/triemap/src/main/java/org/opendaylight/yangtools/triemap/ImmutableTrieMap.java b/third-party/triemap/src/main/java/org/opendaylight/yangtools/triemap/ImmutableTrieMap.java
index 79664bf63a31f225b6ea387b29bff0c0d4d41442..ae0a75438980d912a94c3355313349f00d016ba1 100644 (file)
--- a/third-party/triemap/src/main/java/org/opendaylight/yangtools/triemap/ImmutableTrieMap.java
+++ b/third-party/triemap/src/main/java/org/opendaylight/yangtools/triemap/ImmutableTrieMap.java
@@ -15,7 +15,7 @@
  */
 package org.opendaylight.yangtools.triemap;
 
-import static com.google.common.base.Preconditions.checkNotNull;
+import static java.util.Objects.requireNonNull;
 
 import com.google.common.annotations.Beta;
 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
@@ -40,7 +40,7 @@ public final class ImmutableTrieMap<K, V> extends TrieMap<K, V> {
 
     ImmutableTrieMap(final INode<K, V> root, final Equivalence<? super K> equiv) {
         super(equiv);
-        this.root = checkNotNull(root);
+        this.root = requireNonNull(root);
     }
 
     @Override