Cleanup DocumentedNode

[yangtools.git] / yang / yang-model-util / src / main / java / org / opendaylight / yangtools / yang / model / util / RangeConstraintImpl.java

diff --git a/yang/yang-model-util/src/main/java/org/opendaylight/yangtools/yang/model/util/RangeConstraintImpl.java b/yang/yang-model-util/src/main/java/org/opendaylight/yangtools/yang/model/util/RangeConstraintImpl.java
index a25051a6543784b2298e157639284d9ecca11eb4..ce06bfed82f7c5c096e75478ba5f51c30866233c 100644 (file)
--- a/yang/yang-model-util/src/main/java/org/opendaylight/yangtools/yang/model/util/RangeConstraintImpl.java
+++ b/yang/yang-model-util/src/main/java/org/opendaylight/yangtools/yang/model/util/RangeConstraintImpl.java
@@ -53,8 +53,8 @@ final class RangeConstraintImpl implements RangeConstraint, Immutable {
     }
 
     @Override
-    public String getDescription() {
-        return description;
+    public Optional<String> getDescription() {
+        return Optional.ofNullable(description);
     }
 
     @Override
@@ -68,8 +68,8 @@ final class RangeConstraintImpl implements RangeConstraint, Immutable {
     }
 
     @Override
-    public String getReference() {
-        return reference;
+    public Optional<String> getReference() {
+        return Optional.ofNullable(reference);
     }
 
     @Override