Cleanup DocumentedNode
[yangtools.git] / yang / yang-parser-impl / src / main / java / org / opendaylight / yangtools / yang / parser / stmt / rfc6020 / effective / DeviationEffectiveStatementImpl.java
index d2086a5b07f15e58955997c95f08b9330000bb61..fb232bd40be0ef9e5af33ee1b42a940a95d7ffd3 100644 (file)
@@ -11,6 +11,7 @@ import com.google.common.collect.ImmutableList;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Objects;
+import java.util.Optional;
 import org.opendaylight.yangtools.concepts.Immutable;
 import org.opendaylight.yangtools.yang.model.api.DeviateDefinition;
 import org.opendaylight.yangtools.yang.model.api.Deviation;
@@ -62,13 +63,13 @@ public class DeviationEffectiveStatementImpl
     }
 
     @Override
-    public String getDescription() {
-        return description;
+    public Optional<String> getDescription() {
+        return Optional.ofNullable(description);
     }
 
     @Override
-    public String getReference() {
-        return reference;
+    public Optional<String> getReference() {
+        return Optional.ofNullable(reference);
     }
 
     @Override