diff --git a/sdk/privatedns/mgmt-v2018_09_01/pom.xml b/sdk/privatedns/mgmt-v2018_09_01/pom.xml
index e4be2c32543b..94fbd3754b70 100644
--- a/sdk/privatedns/mgmt-v2018_09_01/pom.xml
+++ b/sdk/privatedns/mgmt-v2018_09_01/pom.xml
@@ -11,14 +11,14 @@
     <parent>
         <groupId>com.microsoft.azure</groupId>
         <artifactId>azure-arm-parent</artifactId>
-        <version>1.2.0</version>
-        <relativePath>../../parents/azure-arm-parent</relativePath>
+        <version>1.1.0</version>
+        <relativePath>../../../pom.management.xml</relativePath>
     </parent>
     <artifactId>azure-mgmt-privatedns</artifactId>
     <version>1.0.0-beta</version>
     <packaging>jar</packaging>
-    <name>Microsoft Azure SDK for Private DNS Management</name>
-    <description>This package contains Microsoft Private DNS Management SDK.</description>
+    <name>Microsoft Azure SDK for Network Management</name>
+    <description>This package contains Microsoft Network Management SDK.</description>
     <url>https://github.com/Azure/azure-sdk-for-java</url>
     <licenses>
         <license>
@@ -71,6 +71,8 @@
             <artifactId>azure-arm-client-runtime</artifactId>
             <type>test-jar</type>
             <scope>test</scope>
+            <!--Below version for test jar needs to be removed, this will be done as part of v1-runtime 1.6.7-->
+            <version>1.6.5</version>
         </dependency>
     </dependencies>
     <build>
diff --git a/sdk/privatedns/mgmt-v2018_09_01/src/main/java/com/microsoft/azure/management/privatedns/v2018_09_01/implementation/VirtualNetworkLinksImpl.java b/sdk/privatedns/mgmt-v2018_09_01/src/main/java/com/microsoft/azure/management/privatedns/v2018_09_01/implementation/VirtualNetworkLinksImpl.java
index b80ba9dd5275..5098bb3281d1 100644
--- a/sdk/privatedns/mgmt-v2018_09_01/src/main/java/com/microsoft/azure/management/privatedns/v2018_09_01/implementation/VirtualNetworkLinksImpl.java
+++ b/sdk/privatedns/mgmt-v2018_09_01/src/main/java/com/microsoft/azure/management/privatedns/v2018_09_01/implementation/VirtualNetworkLinksImpl.java
@@ -64,10 +64,14 @@ public VirtualNetworkLink call(VirtualNetworkLinkInner inner) {
     public Observable<VirtualNetworkLink> getAsync(String resourceGroupName, String privateZoneName, String virtualNetworkLinkName) {
         VirtualNetworkLinksInner client = this.inner();
         return client.getAsync(resourceGroupName, privateZoneName, virtualNetworkLinkName)
-        .map(new Func1<VirtualNetworkLinkInner, VirtualNetworkLink>() {
+        .flatMap(new Func1<VirtualNetworkLinkInner, Observable<VirtualNetworkLink>>() {
             @Override
-            public VirtualNetworkLink call(VirtualNetworkLinkInner inner) {
-                return wrapModel(inner);
+            public Observable<VirtualNetworkLink> call(VirtualNetworkLinkInner inner) {
+                if (inner == null) {
+                    return Observable.empty();
+                } else {
+                    return Observable.just((VirtualNetworkLink)wrapModel(inner));
+                }
             }
        });
     }