Correct NonNull annotation

[yangtools.git] / yang / yang-model-api / src / main / java / org / opendaylight / yangtools / yang / model / api / DeviateKind.java

diff --git a/yang/yang-model-api/src/main/java/org/opendaylight/yangtools/yang/model/api/DeviateKind.java b/yang/yang-model-api/src/main/java/org/opendaylight/yangtools/yang/model/api/DeviateKind.java
index 30fe1a4c42008443dd2709f88190c9f6aa68bf7c..d7a728007eda540af0e50f77d6574015220d3bae 100644 (file)
--- a/yang/yang-model-api/src/main/java/org/opendaylight/yangtools/yang/model/api/DeviateKind.java
+++ b/yang/yang-model-api/src/main/java/org/opendaylight/yangtools/yang/model/api/DeviateKind.java
@@ -8,7 +8,7 @@
 
 package org.opendaylight.yangtools.yang.model.api;
 
-import com.google.common.base.Preconditions;
+import static java.util.Objects.requireNonNull;
 
 /**
  * Enum describing YANG deviation 'deviate' statement. It defines how the
@@ -22,7 +22,7 @@ public enum DeviateKind {
     private final String keyword;
 
     DeviateKind(final String keyword) {
-        this.keyword = Preconditions.checkNotNull(keyword);
+        this.keyword = requireNonNull(keyword);
     }
 
     /**