From b87fee44f9c5cfbbac6f972f73d4735fb065cb51 Mon Sep 17 00:00:00 2001
From: pmaytak <34331512+pmaytak@users.noreply.github.com>
Date: Tue, 20 Jul 2021 02:02:26 -0700
Subject: [PATCH] Added check to parse AuthResult from URI if post data is
 null.

---
 .../WindowsFormsWebAuthenticationDialogBase.cs                  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/client/Microsoft.Identity.Client/Platforms/Features/WinFormsLegacyWebUi/WindowsFormsWebAuthenticationDialogBase.cs b/src/client/Microsoft.Identity.Client/Platforms/Features/WinFormsLegacyWebUi/WindowsFormsWebAuthenticationDialogBase.cs
index 81dd7d42de..b3b75a10be 100644
--- a/src/client/Microsoft.Identity.Client/Platforms/Features/WinFormsLegacyWebUi/WindowsFormsWebAuthenticationDialogBase.cs
+++ b/src/client/Microsoft.Identity.Client/Platforms/Features/WinFormsLegacyWebUi/WindowsFormsWebAuthenticationDialogBase.cs
@@ -205,7 +205,7 @@ private bool CheckForClosingUrl(Uri url, byte[] postData = null)
                 url.AbsolutePath.Equals(_desiredCallbackUri.AbsolutePath))
             {
                 RequestContext.Logger.Info("[Legacy WebView] Redirect URI was reached. Stopping WebView navigation...");
-                Result = AuthorizationResult.FromPostData(postData);
+                Result = postData != null ? AuthorizationResult.FromPostData(postData) : AuthorizationResult.FromUri(url.OriginalString);
                 readyToClose = true;
             }