diff --git a/apps/yms/app/src/main/java/org/onosproject/yms/app/ydt/YdtUtils.java b/apps/yms/app/src/main/java/org/onosproject/yms/app/ydt/YdtUtils.java
index a9f15f2..738a69d 100644
--- a/apps/yms/app/src/main/java/org/onosproject/yms/app/ydt/YdtUtils.java
+++ b/apps/yms/app/src/main/java/org/onosproject/yms/app/ydt/YdtUtils.java
@@ -167,6 +167,7 @@
      * @param opType     user requested operation type
      * @param newNode    new requested ydt node
      * @param parentNode parent node under which new node to be added
+     * @param defOpType  YDT context operation type
      * @return operation type
      * @throws YdtException when user requested node operation type is
      *                      not valid as per parent node operation type