Fix automatic lifecycle delete stacking

[yangtools.git] / yang / yang-data-impl / src / main / java / org / opendaylight / yangtools / yang / data / impl / schema / tree / ModifiedNode.java

diff --git a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/ModifiedNode.java b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/ModifiedNode.java
index 1b02ea7fc3328c0262d91dba44150eb5d354b151..9f648783eb65438fc6ee84398b350682066cb835 100644 (file)
--- a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/ModifiedNode.java
+++ b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/ModifiedNode.java
@@ -7,6 +7,7 @@
  */
 package org.opendaylight.yangtools.yang.data.impl.schema.tree;
 
+import static com.google.common.base.Verify.verifyNotNull;
 import static java.util.Objects.requireNonNull;
 
 import com.google.common.base.MoreObjects;
@@ -103,8 +104,9 @@ final class ModifiedNode extends NodeModification implements StoreTreeNode<Modif
      *
      * @return Currently-written value
      */
+    @Nonnull
     NormalizedNode<?, ?> getWrittenValue() {
-        return value;
+        return verifyNotNull(value);
     }
 
     /**