X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=yang%2Fyang-data-util%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fyangtools%2Fyang%2Fdata%2Futil%2FContainerSchemaNodes.java;h=d824a6f82a9ddaac3f2390e6a10cde60c755d584;hb=refs%2Fchanges%2F84%2F94084%2F1;hp=8e44c535cbcdd729ff85c55326de270815206a02;hpb=c7e8081901536d97a12b141cbb538f70c7a93d61;p=yangtools.git

diff --git a/yang/yang-data-util/src/main/java/org/opendaylight/yangtools/yang/data/util/ContainerSchemaNodes.java b/yang/yang-data-util/src/main/java/org/opendaylight/yangtools/yang/data/util/ContainerSchemaNodes.java
index 8e44c535cb..d824a6f82a 100644
--- a/yang/yang-data-util/src/main/java/org/opendaylight/yangtools/yang/data/util/ContainerSchemaNodes.java
+++ b/yang/yang-data-util/src/main/java/org/opendaylight/yangtools/yang/data/util/ContainerSchemaNodes.java
@@ -16,6 +16,7 @@ import com.google.common.collect.ImmutableSet;
 import com.google.common.collect.Maps;
 import java.util.Collection;
 import java.util.Optional;
+import org.eclipse.jdt.annotation.NonNull;
 import org.opendaylight.yangtools.yang.common.QName;
 import org.opendaylight.yangtools.yang.model.api.ActionDefinition;
 import org.opendaylight.yangtools.yang.model.api.AugmentationSchemaNode;
@@ -104,7 +105,7 @@ public final class ContainerSchemaNodes {
         }
 
         @Override
-        public Collection<? extends MustDefinition> getMustConstraints() {
+        public Collection<? extends @NonNull MustDefinition> getMustConstraints() {
             return ImmutableList.of();
         }