From 4a81be8ab932a9db765bfe52be0fa74f74be8d5c Mon Sep 17 00:00:00 2001
From: Rikki Gibson <rigibson@microsoft.com>
Date: Tue, 27 Mar 2018 15:33:10 -0700
Subject: [PATCH] Handle empty list cases

---
 lib/serializer.ts | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/serializer.ts b/lib/serializer.ts
index 4012ad8..7c34423 100644
--- a/lib/serializer.ts
+++ b/lib/serializer.ts
@@ -434,7 +434,8 @@ export class Serializer {
         name: "Composite"
       }
     };
-    if (responseBody !== null && responseBody !== undefined) {
+    responseBody = responseBody || {};
+    if (responseBody) {
       let modelProps = mapper.type.modelProperties;
       if (!modelProps) {
         if (!mapper.type.className) {
@@ -461,7 +462,7 @@ export class Serializer {
         }
 
         if (this.isXML) {
-          if (propertyMapper.xmlIsAttribute) {
+          if (propertyMapper.xmlIsAttribute && responseBody.attributes) {
             instance[key] = this.deserialize(propertyMapper, responseBody.attributes[propertyMapper.xmlName!], propertyObjectName);
           } else {
             const propertyName = propertyMapper.xmlElementName || propertyMapper.xmlName;