From d52bc7733c29c5351b38949528512c8d293dc939 Mon Sep 17 00:00:00 2001
From: Rodge Fu <wenjiefu@microsoft.com>
Date: Tue, 21 Apr 2020 23:19:12 +0800
Subject: [PATCH] 1. add word override 2. bug fixing

---
 README.md         | 6 ++++++
 src/nodeHelper.ts | 2 +-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 5af9aa1..9174f46 100644
--- a/README.md
+++ b/README.md
@@ -142,6 +142,9 @@ cli:
                 rp: RP
                 db: DB
                 adls: Adls
+                dw: DW
+                ti: TI
+                MCAS: MCAS
                 # workaround for modelerfour issue
                 # https://github.com/Azure/autorest.modelerfour/issues/195
                 SubscriptionId: SubscriptionId
@@ -161,6 +164,9 @@ cli:
                 rp: RP
                 db: DB
                 adls: Adls
+                dw: DW
+                ti: TI
+                MCAS: MCAS
                 # workaround for modelerfour issue
                 SubscriptionId: SubscriptionId
             parameter: 'camel'
diff --git a/src/nodeHelper.ts b/src/nodeHelper.ts
index de598d9..96e0dc3 100644
--- a/src/nodeHelper.ts
+++ b/src/nodeHelper.ts
@@ -285,7 +285,7 @@ export class NodeHelper {
             if (isNullOrUndefined(defaultWhenNotExist))
                 return undefined;
             else
-                defaultWhenNotExist();
+                return defaultWhenNotExist();
         }
         if (isNullOrUndefined(node.extensions[propertyName])) {
             if (isNullOrUndefined(defaultWhenNotExist))