diff --git a/lib/services/containerservicesManagement/LICENSE.txt b/lib/services/containerservicesManagement/LICENSE.txt
index 5431ba98b9..8f3d856145 100644
--- a/lib/services/containerservicesManagement/LICENSE.txt
+++ b/lib/services/containerservicesManagement/LICENSE.txt
@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2018 Microsoft
+Copyright (c) 2019 Microsoft
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/lib/services/containerservicesManagement/lib/operations/index.d.ts b/lib/services/containerservicesManagement/lib/operations/index.d.ts
index 7303cc6b41..a519f3e4eb 100644
--- a/lib/services/containerservicesManagement/lib/operations/index.d.ts
+++ b/lib/services/containerservicesManagement/lib/operations/index.d.ts
@@ -3325,11 +3325,11 @@ export interface ManagedClusters {
      *
      * @returns {Promise} A promise is returned
      *
-     * @resolve {HttpOperationResponse<ManagedCluster>} - The deserialized result object.
+     * @resolve {HttpOperationResponse<null>} - The deserialized result object.
      *
      * @reject {Error|ServiceError} - The error object.
      */
-    resetServicePrincipalProfileWithHttpOperationResponse(resourceGroupName: string, resourceName: string, parameters: models.ManagedClusterServicePrincipalProfile, options?: { customHeaders? : { [headerName: string]: string; } }): Promise<HttpOperationResponse<models.ManagedCluster>>;
+    resetServicePrincipalProfileWithHttpOperationResponse(resourceGroupName: string, resourceName: string, parameters: models.ManagedClusterServicePrincipalProfile, options?: { customHeaders? : { [headerName: string]: string; } }): Promise<HttpOperationResponse<void>>;
 
     /**
      * @summary Reset Service Principal Profile of a managed cluster.
@@ -3360,7 +3360,7 @@ export interface ManagedClusters {
      *
      * {Promise} A promise is returned.
      *
-     *                      @resolve {ManagedCluster} - The deserialized result object.
+     *                      @resolve {null} - The deserialized result object.
      *
      *                      @reject {Error|ServiceError} - The error object.
      *
@@ -3368,16 +3368,15 @@ export interface ManagedClusters {
      *
      *                      {Error|ServiceError}  err        - The Error object if an error occurred, null otherwise.
      *
-     *                      {ManagedCluster} [result]   - The deserialized result object if an error did not occur.
-     *                      See {@link ManagedCluster} for more information.
+     *                      {null} [result]   - The deserialized result object if an error did not occur.
      *
      *                      {WebResource} [request]  - The HTTP Request object if an error did not occur.
      *
      *                      {http.IncomingMessage} [response] - The HTTP Response stream if an error did not occur.
      */
-    resetServicePrincipalProfile(resourceGroupName: string, resourceName: string, parameters: models.ManagedClusterServicePrincipalProfile, options?: { customHeaders? : { [headerName: string]: string; } }): Promise<models.ManagedCluster>;
-    resetServicePrincipalProfile(resourceGroupName: string, resourceName: string, parameters: models.ManagedClusterServicePrincipalProfile, callback: ServiceCallback<models.ManagedCluster>): void;
-    resetServicePrincipalProfile(resourceGroupName: string, resourceName: string, parameters: models.ManagedClusterServicePrincipalProfile, options: { customHeaders? : { [headerName: string]: string; } }, callback: ServiceCallback<models.ManagedCluster>): void;
+    resetServicePrincipalProfile(resourceGroupName: string, resourceName: string, parameters: models.ManagedClusterServicePrincipalProfile, options?: { customHeaders? : { [headerName: string]: string; } }): Promise<void>;
+    resetServicePrincipalProfile(resourceGroupName: string, resourceName: string, parameters: models.ManagedClusterServicePrincipalProfile, callback: ServiceCallback<void>): void;
+    resetServicePrincipalProfile(resourceGroupName: string, resourceName: string, parameters: models.ManagedClusterServicePrincipalProfile, options: { customHeaders? : { [headerName: string]: string; } }, callback: ServiceCallback<void>): void;
 
 
     /**
@@ -3410,11 +3409,11 @@ export interface ManagedClusters {
      *
      * @returns {Promise} A promise is returned
      *
-     * @resolve {HttpOperationResponse<ManagedCluster>} - The deserialized result object.
+     * @resolve {HttpOperationResponse<null>} - The deserialized result object.
      *
      * @reject {Error|ServiceError} - The error object.
      */
-    resetAADProfileWithHttpOperationResponse(resourceGroupName: string, resourceName: string, parameters: models.ManagedClusterAADProfile, options?: { customHeaders? : { [headerName: string]: string; } }): Promise<HttpOperationResponse<models.ManagedCluster>>;
+    resetAADProfileWithHttpOperationResponse(resourceGroupName: string, resourceName: string, parameters: models.ManagedClusterAADProfile, options?: { customHeaders? : { [headerName: string]: string; } }): Promise<HttpOperationResponse<void>>;
 
     /**
      * @summary Reset AAD Profile of a managed cluster.
@@ -3451,7 +3450,7 @@ export interface ManagedClusters {
      *
      * {Promise} A promise is returned.
      *
-     *                      @resolve {ManagedCluster} - The deserialized result object.
+     *                      @resolve {null} - The deserialized result object.
      *
      *                      @reject {Error|ServiceError} - The error object.
      *
@@ -3459,16 +3458,15 @@ export interface ManagedClusters {
      *
      *                      {Error|ServiceError}  err        - The Error object if an error occurred, null otherwise.
      *
-     *                      {ManagedCluster} [result]   - The deserialized result object if an error did not occur.
-     *                      See {@link ManagedCluster} for more information.
+     *                      {null} [result]   - The deserialized result object if an error did not occur.
      *
      *                      {WebResource} [request]  - The HTTP Request object if an error did not occur.
      *
      *                      {http.IncomingMessage} [response] - The HTTP Response stream if an error did not occur.
      */
-    resetAADProfile(resourceGroupName: string, resourceName: string, parameters: models.ManagedClusterAADProfile, options?: { customHeaders? : { [headerName: string]: string; } }): Promise<models.ManagedCluster>;
-    resetAADProfile(resourceGroupName: string, resourceName: string, parameters: models.ManagedClusterAADProfile, callback: ServiceCallback<models.ManagedCluster>): void;
-    resetAADProfile(resourceGroupName: string, resourceName: string, parameters: models.ManagedClusterAADProfile, options: { customHeaders? : { [headerName: string]: string; } }, callback: ServiceCallback<models.ManagedCluster>): void;
+    resetAADProfile(resourceGroupName: string, resourceName: string, parameters: models.ManagedClusterAADProfile, options?: { customHeaders? : { [headerName: string]: string; } }): Promise<void>;
+    resetAADProfile(resourceGroupName: string, resourceName: string, parameters: models.ManagedClusterAADProfile, callback: ServiceCallback<void>): void;
+    resetAADProfile(resourceGroupName: string, resourceName: string, parameters: models.ManagedClusterAADProfile, options: { customHeaders? : { [headerName: string]: string; } }, callback: ServiceCallback<void>): void;
 
 
     /**
@@ -3865,11 +3863,11 @@ export interface ManagedClusters {
      *
      * @returns {Promise} A promise is returned
      *
-     * @resolve {HttpOperationResponse<ManagedCluster>} - The deserialized result object.
+     * @resolve {HttpOperationResponse<null>} - The deserialized result object.
      *
      * @reject {Error|ServiceError} - The error object.
      */
-    beginResetServicePrincipalProfileWithHttpOperationResponse(resourceGroupName: string, resourceName: string, parameters: models.ManagedClusterServicePrincipalProfile, options?: { customHeaders? : { [headerName: string]: string; } }): Promise<HttpOperationResponse<models.ManagedCluster>>;
+    beginResetServicePrincipalProfileWithHttpOperationResponse(resourceGroupName: string, resourceName: string, parameters: models.ManagedClusterServicePrincipalProfile, options?: { customHeaders? : { [headerName: string]: string; } }): Promise<HttpOperationResponse<void>>;
 
     /**
      * @summary Reset Service Principal Profile of a managed cluster.
@@ -3900,7 +3898,7 @@ export interface ManagedClusters {
      *
      * {Promise} A promise is returned.
      *
-     *                      @resolve {ManagedCluster} - The deserialized result object.
+     *                      @resolve {null} - The deserialized result object.
      *
      *                      @reject {Error|ServiceError} - The error object.
      *
@@ -3908,16 +3906,15 @@ export interface ManagedClusters {
      *
      *                      {Error|ServiceError}  err        - The Error object if an error occurred, null otherwise.
      *
-     *                      {ManagedCluster} [result]   - The deserialized result object if an error did not occur.
-     *                      See {@link ManagedCluster} for more information.
+     *                      {null} [result]   - The deserialized result object if an error did not occur.
      *
      *                      {WebResource} [request]  - The HTTP Request object if an error did not occur.
      *
      *                      {http.IncomingMessage} [response] - The HTTP Response stream if an error did not occur.
      */
-    beginResetServicePrincipalProfile(resourceGroupName: string, resourceName: string, parameters: models.ManagedClusterServicePrincipalProfile, options?: { customHeaders? : { [headerName: string]: string; } }): Promise<models.ManagedCluster>;
-    beginResetServicePrincipalProfile(resourceGroupName: string, resourceName: string, parameters: models.ManagedClusterServicePrincipalProfile, callback: ServiceCallback<models.ManagedCluster>): void;
-    beginResetServicePrincipalProfile(resourceGroupName: string, resourceName: string, parameters: models.ManagedClusterServicePrincipalProfile, options: { customHeaders? : { [headerName: string]: string; } }, callback: ServiceCallback<models.ManagedCluster>): void;
+    beginResetServicePrincipalProfile(resourceGroupName: string, resourceName: string, parameters: models.ManagedClusterServicePrincipalProfile, options?: { customHeaders? : { [headerName: string]: string; } }): Promise<void>;
+    beginResetServicePrincipalProfile(resourceGroupName: string, resourceName: string, parameters: models.ManagedClusterServicePrincipalProfile, callback: ServiceCallback<void>): void;
+    beginResetServicePrincipalProfile(resourceGroupName: string, resourceName: string, parameters: models.ManagedClusterServicePrincipalProfile, options: { customHeaders? : { [headerName: string]: string; } }, callback: ServiceCallback<void>): void;
 
 
     /**
@@ -3950,11 +3947,11 @@ export interface ManagedClusters {
      *
      * @returns {Promise} A promise is returned
      *
-     * @resolve {HttpOperationResponse<ManagedCluster>} - The deserialized result object.
+     * @resolve {HttpOperationResponse<null>} - The deserialized result object.
      *
      * @reject {Error|ServiceError} - The error object.
      */
-    beginResetAADProfileWithHttpOperationResponse(resourceGroupName: string, resourceName: string, parameters: models.ManagedClusterAADProfile, options?: { customHeaders? : { [headerName: string]: string; } }): Promise<HttpOperationResponse<models.ManagedCluster>>;
+    beginResetAADProfileWithHttpOperationResponse(resourceGroupName: string, resourceName: string, parameters: models.ManagedClusterAADProfile, options?: { customHeaders? : { [headerName: string]: string; } }): Promise<HttpOperationResponse<void>>;
 
     /**
      * @summary Reset AAD Profile of a managed cluster.
@@ -3991,7 +3988,7 @@ export interface ManagedClusters {
      *
      * {Promise} A promise is returned.
      *
-     *                      @resolve {ManagedCluster} - The deserialized result object.
+     *                      @resolve {null} - The deserialized result object.
      *
      *                      @reject {Error|ServiceError} - The error object.
      *
@@ -3999,16 +3996,15 @@ export interface ManagedClusters {
      *
      *                      {Error|ServiceError}  err        - The Error object if an error occurred, null otherwise.
      *
-     *                      {ManagedCluster} [result]   - The deserialized result object if an error did not occur.
-     *                      See {@link ManagedCluster} for more information.
+     *                      {null} [result]   - The deserialized result object if an error did not occur.
      *
      *                      {WebResource} [request]  - The HTTP Request object if an error did not occur.
      *
      *                      {http.IncomingMessage} [response] - The HTTP Response stream if an error did not occur.
      */
-    beginResetAADProfile(resourceGroupName: string, resourceName: string, parameters: models.ManagedClusterAADProfile, options?: { customHeaders? : { [headerName: string]: string; } }): Promise<models.ManagedCluster>;
-    beginResetAADProfile(resourceGroupName: string, resourceName: string, parameters: models.ManagedClusterAADProfile, callback: ServiceCallback<models.ManagedCluster>): void;
-    beginResetAADProfile(resourceGroupName: string, resourceName: string, parameters: models.ManagedClusterAADProfile, options: { customHeaders? : { [headerName: string]: string; } }, callback: ServiceCallback<models.ManagedCluster>): void;
+    beginResetAADProfile(resourceGroupName: string, resourceName: string, parameters: models.ManagedClusterAADProfile, options?: { customHeaders? : { [headerName: string]: string; } }): Promise<void>;
+    beginResetAADProfile(resourceGroupName: string, resourceName: string, parameters: models.ManagedClusterAADProfile, callback: ServiceCallback<void>): void;
+    beginResetAADProfile(resourceGroupName: string, resourceName: string, parameters: models.ManagedClusterAADProfile, options: { customHeaders? : { [headerName: string]: string; } }, callback: ServiceCallback<void>): void;
 
 
     /**
diff --git a/lib/services/containerservicesManagement/lib/operations/managedClusters.js b/lib/services/containerservicesManagement/lib/operations/managedClusters.js
index 1d5d555809..aebc51930a 100644
--- a/lib/services/containerservicesManagement/lib/operations/managedClusters.js
+++ b/lib/services/containerservicesManagement/lib/operations/managedClusters.js
@@ -196,6 +196,12 @@ function _listByResourceGroup(resourceGroupName, options, callback) {
     if (resourceGroupName === null || resourceGroupName === undefined || typeof resourceGroupName.valueOf() !== 'string') {
       throw new Error('resourceGroupName cannot be null or undefined and it must be of type string.');
     }
+    if (resourceGroupName !== null && resourceGroupName !== undefined) {
+      if (resourceGroupName.length < 1)
+      {
+        throw new Error('"resourceGroupName" should satisfy the constraint - "MinLength": 1');
+      }
+    }
     if (this.client.acceptLanguage !== null && this.client.acceptLanguage !== undefined && typeof this.client.acceptLanguage.valueOf() !== 'string') {
       throw new Error('this.client.acceptLanguage must be of type string.');
     }
@@ -339,6 +345,12 @@ function _getUpgradeProfile(resourceGroupName, resourceName, options, callback)
     if (resourceGroupName === null || resourceGroupName === undefined || typeof resourceGroupName.valueOf() !== 'string') {
       throw new Error('resourceGroupName cannot be null or undefined and it must be of type string.');
     }
+    if (resourceGroupName !== null && resourceGroupName !== undefined) {
+      if (resourceGroupName.length < 1)
+      {
+        throw new Error('"resourceGroupName" should satisfy the constraint - "MinLength": 1');
+      }
+    }
     if (resourceName === null || resourceName === undefined || typeof resourceName.valueOf() !== 'string') {
       throw new Error('resourceName cannot be null or undefined and it must be of type string.');
     }
@@ -489,6 +501,12 @@ function _getAccessProfile(resourceGroupName, resourceName, roleName, options, c
     if (resourceGroupName === null || resourceGroupName === undefined || typeof resourceGroupName.valueOf() !== 'string') {
       throw new Error('resourceGroupName cannot be null or undefined and it must be of type string.');
     }
+    if (resourceGroupName !== null && resourceGroupName !== undefined) {
+      if (resourceGroupName.length < 1)
+      {
+        throw new Error('"resourceGroupName" should satisfy the constraint - "MinLength": 1');
+      }
+    }
     if (resourceName === null || resourceName === undefined || typeof resourceName.valueOf() !== 'string') {
       throw new Error('resourceName cannot be null or undefined and it must be of type string.');
     }
@@ -639,6 +657,12 @@ function _listClusterAdminCredentials(resourceGroupName, resourceName, options,
     if (resourceGroupName === null || resourceGroupName === undefined || typeof resourceGroupName.valueOf() !== 'string') {
       throw new Error('resourceGroupName cannot be null or undefined and it must be of type string.');
     }
+    if (resourceGroupName !== null && resourceGroupName !== undefined) {
+      if (resourceGroupName.length < 1)
+      {
+        throw new Error('"resourceGroupName" should satisfy the constraint - "MinLength": 1');
+      }
+    }
     if (resourceName === null || resourceName === undefined || typeof resourceName.valueOf() !== 'string') {
       throw new Error('resourceName cannot be null or undefined and it must be of type string.');
     }
@@ -785,6 +809,12 @@ function _listClusterUserCredentials(resourceGroupName, resourceName, options, c
     if (resourceGroupName === null || resourceGroupName === undefined || typeof resourceGroupName.valueOf() !== 'string') {
       throw new Error('resourceGroupName cannot be null or undefined and it must be of type string.');
     }
+    if (resourceGroupName !== null && resourceGroupName !== undefined) {
+      if (resourceGroupName.length < 1)
+      {
+        throw new Error('"resourceGroupName" should satisfy the constraint - "MinLength": 1');
+      }
+    }
     if (resourceName === null || resourceName === undefined || typeof resourceName.valueOf() !== 'string') {
       throw new Error('resourceName cannot be null or undefined and it must be of type string.');
     }
@@ -931,6 +961,12 @@ function _get(resourceGroupName, resourceName, options, callback) {
     if (resourceGroupName === null || resourceGroupName === undefined || typeof resourceGroupName.valueOf() !== 'string') {
       throw new Error('resourceGroupName cannot be null or undefined and it must be of type string.');
     }
+    if (resourceGroupName !== null && resourceGroupName !== undefined) {
+      if (resourceGroupName.length < 1)
+      {
+        throw new Error('"resourceGroupName" should satisfy the constraint - "MinLength": 1');
+      }
+    }
     if (resourceName === null || resourceName === undefined || typeof resourceName.valueOf() !== 'string') {
       throw new Error('resourceName cannot be null or undefined and it must be of type string.');
     }
@@ -1375,8 +1411,7 @@ function _deleteMethod(resourceGroupName, resourceName, options, callback) {
  *
  *                      {Error}  err        - The Error object if an error occurred, null otherwise.
  *
- *                      {object} [result]   - The deserialized result object if an error did not occur.
- *                      See {@link ManagedCluster} for more information.
+ *                      {null} [result]   - The deserialized result object if an error did not occur.
  *
  *                      {object} [request]  - The HTTP Request object if an error did not occur.
  *
@@ -1414,20 +1449,6 @@ function _resetServicePrincipalProfile(resourceGroupName, resourceName, paramete
       if (responseBody === '') responseBody = null;
 
       // Deserialize Response
-      let parsedResponse = null;
-      try {
-        parsedResponse = JSON.parse(responseBody);
-        result = JSON.parse(responseBody);
-        if (parsedResponse !== null && parsedResponse !== undefined) {
-          let resultMapper = new client.models['ManagedCluster']().mapper();
-          result = client.deserialize(resultMapper, parsedResponse, 'result');
-        }
-      } catch (error) {
-        let deserializationError = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
-        deserializationError.request = msRest.stripRequest(httpRequest);
-        deserializationError.response = msRest.stripResponse(response);
-        return callback(deserializationError);
-      }
 
       return callback(null, result, httpRequest, response);
     });
@@ -1469,8 +1490,7 @@ function _resetServicePrincipalProfile(resourceGroupName, resourceName, paramete
  *
  *                      {Error}  err        - The Error object if an error occurred, null otherwise.
  *
- *                      {object} [result]   - The deserialized result object if an error did not occur.
- *                      See {@link ManagedCluster} for more information.
+ *                      {null} [result]   - The deserialized result object if an error did not occur.
  *
  *                      {object} [request]  - The HTTP Request object if an error did not occur.
  *
@@ -1508,20 +1528,6 @@ function _resetAADProfile(resourceGroupName, resourceName, parameters, options,
       if (responseBody === '') responseBody = null;
 
       // Deserialize Response
-      let parsedResponse = null;
-      try {
-        parsedResponse = JSON.parse(responseBody);
-        result = JSON.parse(responseBody);
-        if (parsedResponse !== null && parsedResponse !== undefined) {
-          let resultMapper = new client.models['ManagedCluster']().mapper();
-          result = client.deserialize(resultMapper, parsedResponse, 'result');
-        }
-      } catch (error) {
-        let deserializationError = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
-        deserializationError.request = msRest.stripRequest(httpRequest);
-        deserializationError.response = msRest.stripResponse(response);
-        return callback(deserializationError);
-      }
 
       return callback(null, result, httpRequest, response);
     });
@@ -1660,6 +1666,12 @@ function _beginCreateOrUpdate(resourceGroupName, resourceName, parameters, optio
     if (resourceGroupName === null || resourceGroupName === undefined || typeof resourceGroupName.valueOf() !== 'string') {
       throw new Error('resourceGroupName cannot be null or undefined and it must be of type string.');
     }
+    if (resourceGroupName !== null && resourceGroupName !== undefined) {
+      if (resourceGroupName.length < 1)
+      {
+        throw new Error('"resourceGroupName" should satisfy the constraint - "MinLength": 1');
+      }
+    }
     if (resourceName === null || resourceName === undefined || typeof resourceName.valueOf() !== 'string') {
       throw new Error('resourceName cannot be null or undefined and it must be of type string.');
     }
@@ -1844,6 +1856,12 @@ function _beginUpdateTags(resourceGroupName, resourceName, parameters, options,
     if (resourceGroupName === null || resourceGroupName === undefined || typeof resourceGroupName.valueOf() !== 'string') {
       throw new Error('resourceGroupName cannot be null or undefined and it must be of type string.');
     }
+    if (resourceGroupName !== null && resourceGroupName !== undefined) {
+      if (resourceGroupName.length < 1)
+      {
+        throw new Error('"resourceGroupName" should satisfy the constraint - "MinLength": 1');
+      }
+    }
     if (resourceName === null || resourceName === undefined || typeof resourceName.valueOf() !== 'string') {
       throw new Error('resourceName cannot be null or undefined and it must be of type string.');
     }
@@ -2005,6 +2023,12 @@ function _beginDeleteMethod(resourceGroupName, resourceName, options, callback)
     if (resourceGroupName === null || resourceGroupName === undefined || typeof resourceGroupName.valueOf() !== 'string') {
       throw new Error('resourceGroupName cannot be null or undefined and it must be of type string.');
     }
+    if (resourceGroupName !== null && resourceGroupName !== undefined) {
+      if (resourceGroupName.length < 1)
+      {
+        throw new Error('"resourceGroupName" should satisfy the constraint - "MinLength": 1');
+      }
+    }
     if (resourceName === null || resourceName === undefined || typeof resourceName.valueOf() !== 'string') {
       throw new Error('resourceName cannot be null or undefined and it must be of type string.');
     }
@@ -2115,8 +2139,7 @@ function _beginDeleteMethod(resourceGroupName, resourceName, options, callback)
  *
  *                      {Error}  err        - The Error object if an error occurred, null otherwise.
  *
- *                      {object} [result]   - The deserialized result object if an error did not occur.
- *                      See {@link ManagedCluster} for more information.
+ *                      {null} [result]   - The deserialized result object if an error did not occur.
  *
  *                      {object} [request]  - The HTTP Request object if an error did not occur.
  *
@@ -2141,6 +2164,12 @@ function _beginResetServicePrincipalProfile(resourceGroupName, resourceName, par
     if (resourceGroupName === null || resourceGroupName === undefined || typeof resourceGroupName.valueOf() !== 'string') {
       throw new Error('resourceGroupName cannot be null or undefined and it must be of type string.');
     }
+    if (resourceGroupName !== null && resourceGroupName !== undefined) {
+      if (resourceGroupName.length < 1)
+      {
+        throw new Error('"resourceGroupName" should satisfy the constraint - "MinLength": 1');
+      }
+    }
     if (resourceName === null || resourceName === undefined || typeof resourceName.valueOf() !== 'string') {
       throw new Error('resourceName cannot be null or undefined and it must be of type string.');
     }
@@ -2235,40 +2264,6 @@ function _beginResetServicePrincipalProfile(resourceGroupName, resourceName, par
     // Create Result
     let result = null;
     if (responseBody === '') responseBody = null;
-    // Deserialize Response
-    if (statusCode === 200) {
-      let parsedResponse = null;
-      try {
-        parsedResponse = JSON.parse(responseBody);
-        result = JSON.parse(responseBody);
-        if (parsedResponse !== null && parsedResponse !== undefined) {
-          let resultMapper = new client.models['ManagedCluster']().mapper();
-          result = client.deserialize(resultMapper, parsedResponse, 'result');
-        }
-      } catch (error) {
-        let deserializationError = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
-        deserializationError.request = msRest.stripRequest(httpRequest);
-        deserializationError.response = msRest.stripResponse(response);
-        return callback(deserializationError);
-      }
-    }
-    // Deserialize Response
-    if (statusCode === 202) {
-      let parsedResponse = null;
-      try {
-        parsedResponse = JSON.parse(responseBody);
-        result = JSON.parse(responseBody);
-        if (parsedResponse !== null && parsedResponse !== undefined) {
-          let resultMapper = new client.models['ManagedCluster']().mapper();
-          result = client.deserialize(resultMapper, parsedResponse, 'result');
-        }
-      } catch (error) {
-        let deserializationError1 = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
-        deserializationError1.request = msRest.stripRequest(httpRequest);
-        deserializationError1.response = msRest.stripResponse(response);
-        return callback(deserializationError1);
-      }
-    }
 
     return callback(null, result, httpRequest, response);
   });
@@ -2308,8 +2303,7 @@ function _beginResetServicePrincipalProfile(resourceGroupName, resourceName, par
  *
  *                      {Error}  err        - The Error object if an error occurred, null otherwise.
  *
- *                      {object} [result]   - The deserialized result object if an error did not occur.
- *                      See {@link ManagedCluster} for more information.
+ *                      {null} [result]   - The deserialized result object if an error did not occur.
  *
  *                      {object} [request]  - The HTTP Request object if an error did not occur.
  *
@@ -2334,6 +2328,12 @@ function _beginResetAADProfile(resourceGroupName, resourceName, parameters, opti
     if (resourceGroupName === null || resourceGroupName === undefined || typeof resourceGroupName.valueOf() !== 'string') {
       throw new Error('resourceGroupName cannot be null or undefined and it must be of type string.');
     }
+    if (resourceGroupName !== null && resourceGroupName !== undefined) {
+      if (resourceGroupName.length < 1)
+      {
+        throw new Error('"resourceGroupName" should satisfy the constraint - "MinLength": 1');
+      }
+    }
     if (resourceName === null || resourceName === undefined || typeof resourceName.valueOf() !== 'string') {
       throw new Error('resourceName cannot be null or undefined and it must be of type string.');
     }
@@ -2428,40 +2428,6 @@ function _beginResetAADProfile(resourceGroupName, resourceName, parameters, opti
     // Create Result
     let result = null;
     if (responseBody === '') responseBody = null;
-    // Deserialize Response
-    if (statusCode === 200) {
-      let parsedResponse = null;
-      try {
-        parsedResponse = JSON.parse(responseBody);
-        result = JSON.parse(responseBody);
-        if (parsedResponse !== null && parsedResponse !== undefined) {
-          let resultMapper = new client.models['ManagedCluster']().mapper();
-          result = client.deserialize(resultMapper, parsedResponse, 'result');
-        }
-      } catch (error) {
-        let deserializationError = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
-        deserializationError.request = msRest.stripRequest(httpRequest);
-        deserializationError.response = msRest.stripResponse(response);
-        return callback(deserializationError);
-      }
-    }
-    // Deserialize Response
-    if (statusCode === 202) {
-      let parsedResponse = null;
-      try {
-        parsedResponse = JSON.parse(responseBody);
-        result = JSON.parse(responseBody);
-        if (parsedResponse !== null && parsedResponse !== undefined) {
-          let resultMapper = new client.models['ManagedCluster']().mapper();
-          result = client.deserialize(resultMapper, parsedResponse, 'result');
-        }
-      } catch (error) {
-        let deserializationError1 = new Error(`Error ${error} occurred in deserializing the responseBody - ${responseBody}`);
-        deserializationError1.request = msRest.stripRequest(httpRequest);
-        deserializationError1.response = msRest.stripResponse(response);
-        return callback(deserializationError1);
-      }
-    }
 
     return callback(null, result, httpRequest, response);
   });
@@ -3878,7 +3844,7 @@ class ManagedClusters {
    *
    * @returns {Promise} A promise is returned
    *
-   * @resolve {HttpOperationResponse<ManagedCluster>} - The deserialized result object.
+   * @resolve {HttpOperationResponse<null>} - The deserialized result object.
    *
    * @reject {Error} - The error object.
    */
@@ -3925,7 +3891,7 @@ class ManagedClusters {
    *
    * {Promise} A promise is returned
    *
-   *                      @resolve {ManagedCluster} - The deserialized result object.
+   *                      @resolve {null} - The deserialized result object.
    *
    *                      @reject {Error} - The error object.
    *
@@ -3933,8 +3899,7 @@ class ManagedClusters {
    *
    *                      {Error}  err        - The Error object if an error occurred, null otherwise.
    *
-   *                      {object} [result]   - The deserialized result object if an error did not occur.
-   *                      See {@link ManagedCluster} for more information.
+   *                      {null} [result]   - The deserialized result object if an error did not occur.
    *
    *                      {object} [request]  - The HTTP Request object if an error did not occur.
    *
@@ -3990,7 +3955,7 @@ class ManagedClusters {
    *
    * @returns {Promise} A promise is returned
    *
-   * @resolve {HttpOperationResponse<ManagedCluster>} - The deserialized result object.
+   * @resolve {HttpOperationResponse<null>} - The deserialized result object.
    *
    * @reject {Error} - The error object.
    */
@@ -4043,7 +4008,7 @@ class ManagedClusters {
    *
    * {Promise} A promise is returned
    *
-   *                      @resolve {ManagedCluster} - The deserialized result object.
+   *                      @resolve {null} - The deserialized result object.
    *
    *                      @reject {Error} - The error object.
    *
@@ -4051,8 +4016,7 @@ class ManagedClusters {
    *
    *                      {Error}  err        - The Error object if an error occurred, null otherwise.
    *
-   *                      {object} [result]   - The deserialized result object if an error did not occur.
-   *                      See {@link ManagedCluster} for more information.
+   *                      {null} [result]   - The deserialized result object if an error did not occur.
    *
    *                      {object} [request]  - The HTTP Request object if an error did not occur.
    *
@@ -4553,7 +4517,7 @@ class ManagedClusters {
    *
    * @returns {Promise} A promise is returned
    *
-   * @resolve {HttpOperationResponse<ManagedCluster>} - The deserialized result object.
+   * @resolve {HttpOperationResponse<null>} - The deserialized result object.
    *
    * @reject {Error} - The error object.
    */
@@ -4600,7 +4564,7 @@ class ManagedClusters {
    *
    * {Promise} A promise is returned
    *
-   *                      @resolve {ManagedCluster} - The deserialized result object.
+   *                      @resolve {null} - The deserialized result object.
    *
    *                      @reject {Error} - The error object.
    *
@@ -4608,8 +4572,7 @@ class ManagedClusters {
    *
    *                      {Error}  err        - The Error object if an error occurred, null otherwise.
    *
-   *                      {object} [result]   - The deserialized result object if an error did not occur.
-   *                      See {@link ManagedCluster} for more information.
+   *                      {null} [result]   - The deserialized result object if an error did not occur.
    *
    *                      {object} [request]  - The HTTP Request object if an error did not occur.
    *
@@ -4665,7 +4628,7 @@ class ManagedClusters {
    *
    * @returns {Promise} A promise is returned
    *
-   * @resolve {HttpOperationResponse<ManagedCluster>} - The deserialized result object.
+   * @resolve {HttpOperationResponse<null>} - The deserialized result object.
    *
    * @reject {Error} - The error object.
    */
@@ -4718,7 +4681,7 @@ class ManagedClusters {
    *
    * {Promise} A promise is returned
    *
-   *                      @resolve {ManagedCluster} - The deserialized result object.
+   *                      @resolve {null} - The deserialized result object.
    *
    *                      @reject {Error} - The error object.
    *
@@ -4726,8 +4689,7 @@ class ManagedClusters {
    *
    *                      {Error}  err        - The Error object if an error occurred, null otherwise.
    *
-   *                      {object} [result]   - The deserialized result object if an error did not occur.
-   *                      See {@link ManagedCluster} for more information.
+   *                      {null} [result]   - The deserialized result object if an error did not occur.
    *
    *                      {object} [request]  - The HTTP Request object if an error did not occur.
    *
diff --git a/lib/services/containerservicesManagement/lib/operations/openShiftManagedClusters.js b/lib/services/containerservicesManagement/lib/operations/openShiftManagedClusters.js
index d9c38192ba..31e01f3057 100644
--- a/lib/services/containerservicesManagement/lib/operations/openShiftManagedClusters.js
+++ b/lib/services/containerservicesManagement/lib/operations/openShiftManagedClusters.js
@@ -197,6 +197,12 @@ function _listByResourceGroup(resourceGroupName, options, callback) {
     if (resourceGroupName === null || resourceGroupName === undefined || typeof resourceGroupName.valueOf() !== 'string') {
       throw new Error('resourceGroupName cannot be null or undefined and it must be of type string.');
     }
+    if (resourceGroupName !== null && resourceGroupName !== undefined) {
+      if (resourceGroupName.length < 1)
+      {
+        throw new Error('"resourceGroupName" should satisfy the constraint - "MinLength": 1');
+      }
+    }
     if (this.client.acceptLanguage !== null && this.client.acceptLanguage !== undefined && typeof this.client.acceptLanguage.valueOf() !== 'string') {
       throw new Error('this.client.acceptLanguage must be of type string.');
     }
@@ -341,6 +347,12 @@ function _get(resourceGroupName, resourceName, options, callback) {
     if (resourceGroupName === null || resourceGroupName === undefined || typeof resourceGroupName.valueOf() !== 'string') {
       throw new Error('resourceGroupName cannot be null or undefined and it must be of type string.');
     }
+    if (resourceGroupName !== null && resourceGroupName !== undefined) {
+      if (resourceGroupName.length < 1)
+      {
+        throw new Error('"resourceGroupName" should satisfy the constraint - "MinLength": 1');
+      }
+    }
     if (resourceName === null || resourceName === undefined || typeof resourceName.valueOf() !== 'string') {
       throw new Error('resourceName cannot be null or undefined and it must be of type string.');
     }
@@ -882,6 +894,12 @@ function _beginCreateOrUpdate(resourceGroupName, resourceName, parameters, optio
     if (resourceGroupName === null || resourceGroupName === undefined || typeof resourceGroupName.valueOf() !== 'string') {
       throw new Error('resourceGroupName cannot be null or undefined and it must be of type string.');
     }
+    if (resourceGroupName !== null && resourceGroupName !== undefined) {
+      if (resourceGroupName.length < 1)
+      {
+        throw new Error('"resourceGroupName" should satisfy the constraint - "MinLength": 1');
+      }
+    }
     if (resourceName === null || resourceName === undefined || typeof resourceName.valueOf() !== 'string') {
       throw new Error('resourceName cannot be null or undefined and it must be of type string.');
     }
@@ -1068,6 +1086,12 @@ function _beginUpdateTags(resourceGroupName, resourceName, parameters, options,
     if (resourceGroupName === null || resourceGroupName === undefined || typeof resourceGroupName.valueOf() !== 'string') {
       throw new Error('resourceGroupName cannot be null or undefined and it must be of type string.');
     }
+    if (resourceGroupName !== null && resourceGroupName !== undefined) {
+      if (resourceGroupName.length < 1)
+      {
+        throw new Error('"resourceGroupName" should satisfy the constraint - "MinLength": 1');
+      }
+    }
     if (resourceName === null || resourceName === undefined || typeof resourceName.valueOf() !== 'string') {
       throw new Error('resourceName cannot be null or undefined and it must be of type string.');
     }
@@ -1231,6 +1255,12 @@ function _beginDeleteMethod(resourceGroupName, resourceName, options, callback)
     if (resourceGroupName === null || resourceGroupName === undefined || typeof resourceGroupName.valueOf() !== 'string') {
       throw new Error('resourceGroupName cannot be null or undefined and it must be of type string.');
     }
+    if (resourceGroupName !== null && resourceGroupName !== undefined) {
+      if (resourceGroupName.length < 1)
+      {
+        throw new Error('"resourceGroupName" should satisfy the constraint - "MinLength": 1');
+      }
+    }
     if (resourceName === null || resourceName === undefined || typeof resourceName.valueOf() !== 'string') {
       throw new Error('resourceName cannot be null or undefined and it must be of type string.');
     }