Resolve comments.

Author: Tiano2017

src/ResourceManager/Resources/Commands.ResourceManager/Cmdlets/Handlers/RetryHandler.cs

@@ -61,15 +61,16 @@ protected override async Task<HttpResponseMessage> SendAsync(HttpRequestMessage
             {
                 try
                 {
-                    response = await base.SendAsync(request: request, cancellationToken: cancellationToken)
+                    response = await base
+                        .SendAsync(request: request, cancellationToken: cancellationToken)
                         .ConfigureAwait(continueOnCapturedContext: false);
 
                     if (attempt == RetryHandler.MaxAttempts ||
                         (!response.StatusCode.IsServerFailureRequest() &&
                          response.StatusCode != HttpStatusCode.RequestTimeout &&
                          response.StatusCode != HttpStatusCodeExt.TooManyRequests))
                     {
-                        return response;
+                        break;
                     }
                 }
                 catch (Exception ex)
@@ -89,8 +90,7 @@ await Task.Delay(delay: RetryHandler.GetDelay(attempt), cancellationToken: cance
                     .ConfigureAwait(continueOnCapturedContext: false);
             }
 
-            /// should never reach here. 
-            return null;
+            return response;
         }
 
         /// <summary>