Remove redundant null validation from new commandlets

Author: ritwikbasu

src/ResourceManager/Network/Commands.Network/VirtualNetworkGatewayConnection/GetAzureRmVirtualNetworkGatewayConnectionVpnDeviceConfigScript.cs

@@ -65,21 +65,6 @@ public override void Execute()
         {
             base.Execute();
 
-            if (string.IsNullOrWhiteSpace(this.DeviceVendor))
-            {
-                throw new ArgumentException("Required parameter DeviceVendor cannot be null or empty.");
-            }
-
-            if (string.IsNullOrWhiteSpace(this.DeviceFamily))
-            {
-                throw new ArgumentException("Required parameter DeviceFamily cannot be null or empty.");
-            }
-
-            if (string.IsNullOrWhiteSpace(this.FirmwareVersion))
-            {
-                throw new ArgumentException("Required parameter FirmwareVersion cannot be null or empty.");
-            }
-
             MNM.VpnDeviceScriptParameters vpnDeviceScriptParameter = new MNM.VpnDeviceScriptParameters()
             {
                 DeviceFamily = this.DeviceFamily,

src/ResourceManager/Network/Commands.Network/VirtualNetworkGatewayConnection/GetAzureRmVirtualNetworkGatewaySupportedVpnDevice.cs

@@ -38,13 +38,10 @@ public class GetAzureRmVirtualNetworkGatewaySupportedVpnDevice : VirtualNetworkG
         public override void Execute()
         {
             base.Execute();
-            if (!string.IsNullOrEmpty(this.Name) && !string.IsNullOrEmpty(this.ResourceGroupName))
-            {
-                var supportedVpnDevices = NetworkClient.NetworkManagementClient.VirtualNetworkGateways
-                    .SupportedVpnDevices(this.ResourceGroupName, this.Name);
+            var supportedVpnDevices = NetworkClient.NetworkManagementClient.VirtualNetworkGateways
+                .SupportedVpnDevices(this.ResourceGroupName, this.Name);
 
-                WriteObject(supportedVpnDevices);
-            }
+            WriteObject(supportedVpnDevices);
         }
     }
 }