Fix upgrade dotnet to v7.

1 files changed, 2 insertions, 2 deletions

diff --git a/BackEnd/Timeline/Auth/MyAuthenticationHandler.cs b/BackEnd/Timeline/Auth/MyAuthenticationHandler.cs
index 740f5aee..97cfd738 100644
--- a/BackEnd/Timeline/Auth/MyAuthenticationHandler.cs
+++ b/BackEnd/Timeline/Auth/MyAuthenticationHandler.cs
@@ -74,7 +74,7 @@ namespace Timeline.Auth
         private string? ExtractToken()

         {

             // check the authorization header

-            string header = Request.Headers[HeaderNames.Authorization];

+            string? header = Request.Headers[HeaderNames.Authorization];

             if (!string.IsNullOrEmpty(header) && header.StartsWith("Bearer ", StringComparison.OrdinalIgnoreCase))

             {

                 var token = header["Bearer ".Length..].Trim();

@@ -86,7 +86,7 @@ namespace Timeline.Auth
             var paramQueryKey = Options.TokenQueryParamKey;

             if (!string.IsNullOrEmpty(paramQueryKey))

             {

-                string token = Request.Query[paramQueryKey];

+                string? token = Request.Query[paramQueryKey];

                 if (!string.IsNullOrEmpty(token))

                 {

                     _logger.LogInformation(Resource.LogTokenFoundInQuery, paramQueryKey, token);