Fix InstanceIdentifier.getAncestor() implementations

[yangtools.git] / data / yang-data-api / src / main / java / org / opendaylight / yangtools / yang / data / api / FixedYangInstanceIdentifier.java

diff --git a/data/yang-data-api/src/main/java/org/opendaylight/yangtools/yang/data/api/FixedYangInstanceIdentifier.java b/data/yang-data-api/src/main/java/org/opendaylight/yangtools/yang/data/api/FixedYangInstanceIdentifier.java
index bf6ba5a41310ca4b1c4467aac8325c4bfc0d16a9..3d4fd97755044e5efaa680dcf98d17ab11b54b07 100644 (file)
--- a/data/yang-data-api/src/main/java/org/opendaylight/yangtools/yang/data/api/FixedYangInstanceIdentifier.java
+++ b/data/yang-data-api/src/main/java/org/opendaylight/yangtools/yang/data/api/FixedYangInstanceIdentifier.java
@@ -78,7 +78,7 @@ final class FixedYangInstanceIdentifier extends YangInstanceIdentifier implement
         }
         if (depth == path.size() - 1) {
             // Use the parent cache
-            return getParent();
+            return verifyNotNull(getParent());
         }
         return YangInstanceIdentifier.create(path.subList(0, depth));
     }