unable to access 'https://github.com/OfficeDev/Microsoft-Teams-Samples/': Failed to connect to github.com port 443 after 21050 ms: Couldn't connect to server

unable to access 'https://github.com/OfficeDev/Microsoft-Teams-Samples/': Failed to connect to github.com port 443 after 21069 ms: Couldn't connect to server

unable to access 'https://github.com/OfficeDev/Microsoft-Teams-Samples/': Failed to connect to github.com port 443 after 21088 ms: Couldn't connect to server

The process 'C:\Program Files\Git\bin\git.exe' failed with exit code 128

.NET Core 2.0 is no longer supported and will not receive security updates in the future. Please refer to https://aka.ms/dotnet-core-support for more information about the .NET support policy.

Possible null reference argument for parameter 'webhook' in 'Task TaskHelper.PostTaskNotification(string webhook, TaskItem item, string title, string baseUrl)'.

Possible null reference argument for parameter 'baseUrl' in 'Task TaskHelper.PostTaskNotification(string webhook, TaskItem item, string title, string baseUrl)'.

Because this call is not awaited, execution of the current method continues before the call is completed. Consider applying the 'await' operator to the result of the call.

Possible null reference argument for parameter 'baseUrl' in 'string TaskHelper.GetConnectorCardJson(TaskItem task, string title, string baseUrl)'.

Possible null reference argument for parameter 'webhook' in 'Task TaskHelper.PostTaskNotification(string webhook, TaskItem item, string title, string baseUrl)'.

Possible null reference argument for parameter 'baseUrl' in 'Task TaskHelper.PostWelcomeMessage(string webhookUrl, string baseUrl)'.

Possible null reference argument for parameter 'webhook' in 'Task TaskHelper.PostTaskNotification(string webhook, TaskItem item, string title, string baseUrl)'.

Possible null reference argument for parameter 'baseUrl' in 'Task TaskHelper.PostTaskNotification(string webhook, TaskItem item, string title, string baseUrl)'.

Because this call is not awaited, execution of the current method continues before the call is completed. Consider applying the 'await' operator to the result of the call.

Possible null reference argument for parameter 'baseUrl' in 'string TaskHelper.GetConnectorCardJson(TaskItem task, string title, string baseUrl)'.

'IHostingEnvironment' is obsolete: 'This type is obsolete and will be removed in a future version. The recommended alternative is Microsoft.AspNetCore.Hosting.IWebHostEnvironment.'

'IHostingEnvironment' is obsolete: 'This type is obsolete and will be removed in a future version. The recommended alternative is Microsoft.AspNetCore.Hosting.IWebHostEnvironment.'

Non-nullable property 'Observer' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Signer' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'DocumentType' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Viewers' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Signers' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'DocumentType' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'OwnerId' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Possible null reference argument for parameter 'id' in 'Task<bool> IUserRepository.UserExists(string id)'.

Possible null reference argument for parameter 'id' in 'Task<User> IUserRepository.GetUser(string id)'.

Possible null reference argument for parameter 'id' in 'Task<User> IUserRepository.GetUser(string id)'.

'AzureADOptions' is obsolete: 'This is obsolete and will be removed in a future version. Use Microsoft.Identity.Web instead. See https://aka.ms/ms-identity-web.'

'AzureADOptions' is obsolete: 'This is obsolete and will be removed in a future version. Use Microsoft.Identity.Web instead. See https://aka.ms/ms-identity-web.'

'AzureADOptions' is obsolete: 'This is obsolete and will be removed in a future version. Use Microsoft.Identity.Web instead. See https://aka.ms/ms-identity-web.'

'AzureADOptions' is obsolete: 'This is obsolete and will be removed in a future version. Use Microsoft.Identity.Web instead. See https://aka.ms/ms-identity-web.'

'BotFrameworkAdapter' is obsolete: 'Use `CloudAdapter` instead.'

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

'BotFrameworkAdapter' is obsolete: 'Use `CloudAdapter` instead.'

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

'AzureADOptions' is obsolete: 'This is obsolete and will be removed in a future version. Use Microsoft.Identity.Web instead. See https://aka.ms/ms-identity-web.'

The variable 'e' is declared but never used

'AzureADOptions' is obsolete: 'This is obsolete and will be removed in a future version. Use Microsoft.Identity.Web instead. See https://aka.ms/ms-identity-web.'

The variable 'e' is declared but never used

Non-nullable property 'Observer' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Signer' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'DocumentType' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Viewers' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Signers' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'DocumentType' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'OwnerId' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Possible null reference argument for parameter 'id' in 'Task<bool> IUserRepository.UserExists(string id)'.

Possible null reference argument for parameter 'id' in 'Task<User> IUserRepository.GetUser(string id)'.

Possible null reference argument for parameter 'id' in 'Task<User> IUserRepository.GetUser(string id)'.

'BotFrameworkHttpAdapter' is obsolete: 'Use `CloudAdapter` instead.'

'BotFrameworkHttpAdapter' is obsolete: 'Use `CloudAdapter` instead.'

'IExtendedUserTokenProvider' is obsolete: 'Use UserTokenClient instead. With CloudAdapter the UserTokenClient is available on TurnState.'

'BotFrameworkAdapter' is obsolete: 'Use `CloudAdapter` instead.'

'BotFrameworkHttpAdapter' is obsolete: 'Use `CloudAdapter` instead.'

'BotFrameworkHttpAdapter' is obsolete: 'Use `CloudAdapter` instead.'

'IExtendedUserTokenProvider' is obsolete: 'Use UserTokenClient instead. With CloudAdapter the UserTokenClient is available on TurnState.'

'BotFrameworkAdapter' is obsolete: 'Use `CloudAdapter` instead.'

Non-nullable property 'MicrosoftAppId' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'MicrosoftAppPassword' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'MicrosoftAppTenantId' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Id' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'TopicName' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Organizer' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'EmailAddress' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'MeetingLink' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Start' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'End' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Failed to download action 'https://api.github.com/repos/actions/setup-node/zipball/f1f314fca9dfce2769ece7d933488f076716723e'. Error: Response status code does not indicate success: 502 (Bad Gateway).

Back off 12.579 seconds before retry.

'BotFrameworkHttpAdapter' is obsolete: 'Use `CloudAdapter` instead.'

'BotFrameworkHttpAdapter' is obsolete: 'Use `CloudAdapter` instead.'

'BotFrameworkHttpAdapter' is obsolete: 'Use `CloudAdapter` instead.'

'BotFrameworkHttpAdapter' is obsolete: 'Use `CloudAdapter` instead.'

Non-nullable property 'MembersToBeAdded' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'MembersToBeDeleted' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Id' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'DisplayName' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'UserId' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Id' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'DisplayName' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Description' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'MicrosoftAppId' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'MicrosoftAppPassword' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

'AzureADOptions' is obsolete: 'This is obsolete and will be removed in a future version. Use Microsoft.Identity.Web instead. See https://aka.ms/ms-identity-web.'

'AzureADOptions' is obsolete: 'This is obsolete and will be removed in a future version. Use Microsoft.Identity.Web instead. See https://aka.ms/ms-identity-web.'

'WebRequest.Create(string)' is obsolete: 'WebRequest, HttpWebRequest, ServicePoint, and WebClient are obsolete. Use HttpClient instead.'

'WebRequest.Create(string)' is obsolete: 'WebRequest, HttpWebRequest, ServicePoint, and WebClient are obsolete. Use HttpClient instead.'

Possible null reference assignment.

Non-nullable field 'tenant' must contain a non-null value when exiting constructor. Consider declaring the field as nullable.

Non-nullable field 'openIdConfiguration' must contain a non-null value when exiting constructor. Consider declaring the field as nullable.

'HttpRequestMessage.Properties' is obsolete: 'HttpRequestMessage.Properties has been deprecated. Use Options instead.'

Dereference of a possibly null reference.

Possible null reference argument for parameter 'baseUri' in 'Uri.Uri(Uri baseUri, string? relativeUri)'.

Possible null reference return.

Possible null reference argument for parameter 'baseUri' in 'Uri.Uri(Uri baseUri, string? relativeUri)'.

Dereference of a possibly null reference.

Dereference of a possibly null reference.

Non-nullable property 'CardType' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'type' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'title' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'data' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'verb' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'action' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'trigger' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Possible null reference argument for parameter 'value' in 'RefreshActionData? JsonConvert.DeserializeObject<RefreshActionData>(string value)'.

Dereference of a possibly null reference.

Non-nullable property 'CardType' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Failed to download action 'https://api.github.com/repos/actions/checkout/zipball/ee0669bd1cc54295c223e0bb666b733df41de1c5'. Error: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond. (api.github.com:443)

Back off 19.525 seconds before retry.

Non-nullable property 'Observer' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Signer' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'DocumentType' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Viewers' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Signers' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'DocumentType' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'OwnerId' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Possible null reference argument for parameter 'id' in 'Task<bool> IUserRepository.UserExists(string id)'.

Possible null reference argument for parameter 'id' in 'Task<User> IUserRepository.GetUser(string id)'.

Possible null reference argument for parameter 'id' in 'Task<User> IUserRepository.GetUser(string id)'.

'BotFrameworkHttpAdapter' is obsolete: 'Use `CloudAdapter` instead.'

'BotFrameworkHttpAdapter' is obsolete: 'Use `CloudAdapter` instead.'

'BotFrameworkHttpAdapter' is obsolete: 'Use `CloudAdapter` instead.'

'BotFrameworkHttpAdapter' is obsolete: 'Use `CloudAdapter` instead.'

'AdaptiveCard.AdaptiveCard()' is obsolete: 'Please use the overload that accepts a version parameter and specify the version your card requires'

'AdaptiveCard.AdaptiveCard()' is obsolete: 'Please use the overload that accepts a version parameter and specify the version your card requires'

'AdaptiveCard.AdaptiveCard()' is obsolete: 'Please use the overload that accepts a version parameter and specify the version your card requires'

'AdaptiveCard.AdaptiveCard()' is obsolete: 'Please use the overload that accepts a version parameter and specify the version your card requires'

Cannot convert null literal to non-nullable reference type.

Cannot convert null literal to non-nullable reference type.

Dereference of a possibly null reference.

'BotFrameworkAdapter' is obsolete: 'Use `CloudAdapter` instead.'

Possible null reference assignment.

'BotFrameworkAdapter' is obsolete: 'Use `CloudAdapter` instead.'

Converting null literal or possible null value to non-nullable type.

Dereference of a possibly null reference.

Dereference of a possibly null reference.

Non-nullable property 'ETag' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Dereference of a possibly null reference.

Dereference of a possibly null reference.

The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.

Missing XML comment for publicly visible type or member 'InitialCreate'

Missing XML comment for publicly visible type or member 'InitialCreate.Up(MigrationBuilder)'

Missing XML comment for publicly visible type or member 'InitialCreate.Down(MigrationBuilder)'

Missing XML comment for publicly visible type or member 'InitialCreate.BuildTargetModel(ModelBuilder)'

Missing XML comment for publicly visible type or member 'ShortCode'

Missing XML comment for publicly visible type or member 'ShortCode.Up(MigrationBuilder)'

Missing XML comment for publicly visible type or member 'ShortCode.Down(MigrationBuilder)'

Missing XML comment for publicly visible type or member 'ShortCode.BuildTargetModel(ModelBuilder)'

The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.

.NET Core 3.1 is no longer supported and will not receive security updates in the future. Please refer to https://aka.ms/dotnet-core-support for more information about the .NET support policy.

File may only contain a single type

File may only contain a single type

Code should not contain trailing whitespace

Code should not contain trailing whitespace

File may only contain a single type

File may only contain a single type

Code should not contain trailing whitespace

Code should not contain trailing whitespace

'PushAgendaAction.Choice' hides inherited member 'ActionBase.Choice'. Use the new keyword if hiding was intended.

'PushAgendaAction.Choice' hides inherited member 'ActionBase.Choice'. Use the new keyword if hiding was intended.

Use of IHtmlHelper.RenderPartial may result in application deadlocks. Consider using <partial> Tag Helper or IHtmlHelper.RenderPartialAsync.

Use of IHtmlHelper.RenderPartial may result in application deadlocks. Consider using <partial> Tag Helper or IHtmlHelper.RenderPartialAsync.

Use of IHtmlHelper.RenderPartial may result in application deadlocks. Consider using <partial> Tag Helper or IHtmlHelper.RenderPartialAsync.

Use of IHtmlHelper.RenderPartial may result in application deadlocks. Consider using <partial> Tag Helper or IHtmlHelper.RenderPartialAsync.

Use of IHtmlHelper.RenderPartial may result in application deadlocks. Consider using <partial> Tag Helper or IHtmlHelper.RenderPartialAsync.

Use of IHtmlHelper.RenderPartial may result in application deadlocks. Consider using <partial> Tag Helper or IHtmlHelper.RenderPartialAsync.

Use of IHtmlHelper.RenderPartial may result in application deadlocks. Consider using <partial> Tag Helper or IHtmlHelper.RenderPartialAsync.

Use of IHtmlHelper.RenderPartial may result in application deadlocks. Consider using <partial> Tag Helper or IHtmlHelper.RenderPartialAsync.

'BotFrameworkHttpAdapter' is obsolete: 'Use `CloudAdapter` instead.'

'BotFrameworkHttpAdapter' is obsolete: 'Use `CloudAdapter` instead.'

'BotFrameworkAdapter' is obsolete: 'Use `CloudAdapter` instead.'

'BotFrameworkAdapter' is obsolete: 'Use `CloudAdapter` instead.'

'BotFrameworkHttpAdapter' is obsolete: 'Use `CloudAdapter` instead.'

'BotFrameworkHttpAdapter' is obsolete: 'Use `CloudAdapter` instead.'

'BotFrameworkAdapter' is obsolete: 'Use `CloudAdapter` instead.'

'BotFrameworkAdapter' is obsolete: 'Use `CloudAdapter` instead.'

Failed to download action 'https://api.github.com/repos/actions/checkout/zipball/ee0669bd1cc54295c223e0bb666b733df41de1c5'. Error: Response status code does not indicate success: 502 (Bad Gateway).

Back off 12.878 seconds before retry.

The using directive for 'ChangeNotification.Bots' appeared previously in this namespace

'AesCryptoServiceProvider' is obsolete: 'Derived cryptographic types are obsolete. Use the Create method on the base type instead.'

'AesCryptoServiceProvider' is obsolete: 'Derived cryptographic types are obsolete. Use the Create method on the base type instead.'

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

The variable 'ex' is declared but never used

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

The variable 'ex' is declared but never used

The using directive for 'ChangeNotification.Bots' appeared previously in this namespace

'AesCryptoServiceProvider' is obsolete: 'Derived cryptographic types are obsolete. Use the Create method on the base type instead.'

'AesCryptoServiceProvider' is obsolete: 'Derived cryptographic types are obsolete. Use the Create method on the base type instead.'

Detected Razor language version downgrade. This is typically caused by a reference to the Microsoft.AspNetCore.Razor.Design package. Consider removing this package reference.

'IHostingEnvironment' is obsolete: 'This type is obsolete and will be removed in a future version. The recommended alternative is Microsoft.AspNetCore.Hosting.IWebHostEnvironment.'

'ICredentialProvider' is obsolete: 'Use `ConfigurationBotFrameworkAuthentication` instead to configure credentials.'

'SimpleCredentialProvider' is obsolete: 'Use `ConfigurationBotFrameworkAuthentication` instead to configure credentials.'

'ApplicationInsightsServiceOptions.InstrumentationKey' is obsolete: 'InstrumentationKey based global ingestion is being deprecated. Use ApplicationInsightsServiceOptions.ConnectionString. See https://github.com/microsoft/ApplicationInsights-dotnet/issues/2560 for more details.'

'CompatibilityVersion' is obsolete: 'This API is obsolete and will be removed in a future version. Consider removing usages.'

'CompatibilityVersion.Version_2_1' is obsolete: 'This CompatibilityVersion value is obsolete.'

'MvcCoreMvcBuilderExtensions.SetCompatibilityVersion(IMvcBuilder, CompatibilityVersion)' is obsolete: 'This API is obsolete and will be removed in a future version. Consider removing usages.'

'BotFrameworkHttpAdapter' is obsolete: 'Use `CloudAdapter` instead.'

Using 'UseMvc' to configure MVC is not supported while using Endpoint Routing. To continue using 'UseMvc', please set 'MvcOptions.EnableEndpointRouting = false' inside 'ConfigureServices'.

'AzureADOptions' is obsolete: 'This is obsolete and will be removed in a future version. Use Microsoft.Identity.Web instead. See https://aka.ms/ms-identity-web.'

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

'AzureADOptions' is obsolete: 'This is obsolete and will be removed in a future version. Use Microsoft.Identity.Web instead. See https://aka.ms/ms-identity-web.'

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

The variable 'Exc' is declared but never used

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

The variable 'Exc' is declared but never used

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

Re-throwing caught exception changes stack information

Re-throwing caught exception changes stack information

'BotFrameworkHttpAdapter' is obsolete: 'Use `CloudAdapter` instead.'

'BotFrameworkHttpAdapter' is obsolete: 'Use `CloudAdapter` instead.'

'BotFrameworkHttpAdapter' is obsolete: 'Use `CloudAdapter` instead.'

'BotFrameworkHttpAdapter' is obsolete: 'Use `CloudAdapter` instead.'

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

Failed to download action 'https://api.github.com/repos/actions/setup-dotnet/zipball/608ee757cfcce72c2e91e99aca128e0cae67de87'. Error: Response status code does not indicate success: 502 (Bad Gateway).

Back off 18.851 seconds before retry.

Non-nullable property 'Id' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Message' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Id' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Message' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Messages' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'MicrosoftAppId' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'MicrosoftAppPassword' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'MicrosoftAppTenantId' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Dereference of a possibly null reference.

The variable 'e' is declared but never used

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

Detected Razor language version downgrade. This is typically caused by a reference to the Microsoft.AspNetCore.Razor.Design package. Consider removing this package reference.

Cannot convert null literal to non-nullable reference type.

Possible null reference return.

Converting null literal or possible null value to non-nullable type.

Possible null reference argument for parameter 'title' in 'Attachment SampleResponseProvider.GetThumbnailCardAttachment(string title, string subTitle, string text, string attribution, string[] images, string[] buttons)'.

Possible null reference argument for parameter 'subTitle' in 'Attachment SampleResponseProvider.GetThumbnailCardAttachment(string title, string subTitle, string text, string attribution, string[] images, string[] buttons)'.

Possible null reference argument for parameter 'text' in 'Attachment SampleResponseProvider.GetThumbnailCardAttachment(string title, string subTitle, string text, string attribution, string[] images, string[] buttons)'.

Possible null reference argument for parameter 'attribution' in 'Attachment SampleResponseProvider.GetThumbnailCardAttachment(string title, string subTitle, string text, string attribution, string[] images, string[] buttons)'.

Possible null reference argument for parameter 'images' in 'Attachment SampleResponseProvider.GetThumbnailCardAttachment(string title, string subTitle, string text, string attribution, string[] images, string[] buttons)'.

Possible null reference argument for parameter 'buttons' in 'Attachment SampleResponseProvider.GetThumbnailCardAttachment(string title, string subTitle, string text, string attribution, string[] images, string[] buttons)'.

'AppCredentials.TrustServiceUrl(string, DateTime)' is obsolete: 'TrustServiceUrl is not a required part of the security model.'

'AppCredentials.TrustServiceUrl(string, DateTime)' is obsolete: 'TrustServiceUrl is not a required part of the security model.'

Failed to download action 'https://api.github.com/repos/actions/checkout/zipball/ee0669bd1cc54295c223e0bb666b733df41de1c5'. Error: Response status code does not indicate success: 502 (Bad Gateway).

Back off 11.965 seconds before retry.

Type parameter 'T' has the same name as the type parameter from outer type 'BaseRepository<T>'

Type parameter 'T' has the same name as the type parameter from outer type 'BaseRepository<T>'

Type parameter 'T' has the same name as the type parameter from outer type 'BaseRepository<T>'

Type parameter 'T' has the same name as the type parameter from outer type 'BaseRepository<T>'

'AppConfigRepository.TableName' hides inherited member 'BaseRepository<AppConfigEntity>.TableName'. Use the new keyword if hiding was intended.

'LogEventRepository.TableName' hides inherited member 'BaseRepository<EventLogEntity>.TableName'. Use the new keyword if hiding was intended.

'UserReactionRepository.TableName' hides inherited member 'BaseRepository<UserReactionEntity>.TableName'. Use the new keyword if hiding was intended.

Non-nullable property 'PartitionKey' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'RowKey' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'LearningContentId' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Detected Razor language version downgrade. This is typically caused by a reference to the Microsoft.AspNetCore.Razor.Design package. Consider removing this package reference.

'IHostingEnvironment' is obsolete: 'This type is obsolete and will be removed in a future version. The recommended alternative is Microsoft.AspNetCore.Hosting.IWebHostEnvironment.'

'IHostingEnvironment' is obsolete: 'This type is obsolete and will be removed in a future version. The recommended alternative is Microsoft.AspNetCore.Hosting.IWebHostEnvironment.'

'ICredentialProvider' is obsolete: 'Use `ConfigurationBotFrameworkAuthentication` instead to configure credentials.'

'SimpleCredentialProvider' is obsolete: 'Use `ConfigurationBotFrameworkAuthentication` instead to configure credentials.'

'ApplicationInsightsServiceOptions.InstrumentationKey' is obsolete: 'InstrumentationKey based global ingestion is being deprecated. Use ApplicationInsightsServiceOptions.ConnectionString. See https://github.com/microsoft/ApplicationInsights-dotnet/issues/2560 for more details.'

'CompatibilityVersion' is obsolete: 'This API is obsolete and will be removed in a future version. Consider removing usages.'

'CompatibilityVersion.Version_2_1' is obsolete: 'This CompatibilityVersion value is obsolete.'

'MvcCoreMvcBuilderExtensions.SetCompatibilityVersion(IMvcBuilder, CompatibilityVersion)' is obsolete: 'This API is obsolete and will be removed in a future version. Consider removing usages.'

'BotFrameworkHttpAdapter' is obsolete: 'Use `CloudAdapter` instead.'

Non-nullable property 'Observer' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Signer' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'DocumentType' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Viewers' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Signers' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'DocumentType' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'OwnerId' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Possible null reference argument for parameter 'id' in 'Task<bool> IUserRepository.UserExists(string id)'.

Possible null reference argument for parameter 'id' in 'Task<User> IUserRepository.GetUser(string id)'.

Possible null reference argument for parameter 'id' in 'Task<User> IUserRepository.GetUser(string id)'.

File name should match first type name.

Field '_logger' should not begin with an underscore

File name should match first type name.

Field '_logger' should not begin with an underscore

'CompatibilityVersion' is obsolete: 'This API is obsolete and will be removed in a future version. Consider removing usages.'

'CompatibilityVersion.Latest' is obsolete: 'This CompatibilityVersion value is obsolete.'

'MvcCoreMvcBuilderExtensions.SetCompatibilityVersion(IMvcBuilder, CompatibilityVersion)' is obsolete: 'This API is obsolete and will be removed in a future version. Consider removing usages.'

'CompatibilityVersion' is obsolete: 'This API is obsolete and will be removed in a future version. Consider removing usages.'

'CompatibilityVersion.Latest' is obsolete: 'This CompatibilityVersion value is obsolete.'

'MvcCoreMvcBuilderExtensions.SetCompatibilityVersion(IMvcBuilder, CompatibilityVersion)' is obsolete: 'This API is obsolete and will be removed in a future version. Consider removing usages.'

'IHostingEnvironment' is obsolete: 'This type is obsolete and will be removed in a future version. The recommended alternative is Microsoft.AspNetCore.Hosting.IWebHostEnvironment.'

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

'IHostingEnvironment' is obsolete: 'This type is obsolete and will be removed in a future version. The recommended alternative is Microsoft.AspNetCore.Hosting.IWebHostEnvironment.'

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

'BotFrameworkHttpAdapter' is obsolete: 'Use `CloudAdapter` instead.'

'AzureADOptions' is obsolete: 'This is obsolete and will be removed in a future version. Use Microsoft.Identity.Web instead. See https://aka.ms/ms-identity-web.'

'BotFrameworkHttpAdapter' is obsolete: 'Use `CloudAdapter` instead.'

'AzureADOptions' is obsolete: 'This is obsolete and will be removed in a future version. Use Microsoft.Identity.Web instead. See https://aka.ms/ms-identity-web.'

Failed to download action 'https://api.github.com/repos/actions/checkout/zipball/ee0669bd1cc54295c223e0bb666b733df41de1c5'. Error: Response status code does not indicate success: 502 (Bad Gateway).

Back off 16.245 seconds before retry.

'AesCryptoServiceProvider' is obsolete: 'Derived cryptographic types are obsolete. Use the Create method on the base type instead.'

'AesCryptoServiceProvider' is obsolete: 'Derived cryptographic types are obsolete. Use the Create method on the base type instead.'

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

'AesCryptoServiceProvider' is obsolete: 'Derived cryptographic types are obsolete. Use the Create method on the base type instead.'

'AesCryptoServiceProvider' is obsolete: 'Derived cryptographic types are obsolete. Use the Create method on the base type instead.'

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

Re-throwing caught exception changes stack information

Re-throwing caught exception changes stack information

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

Re-throwing caught exception changes stack information

Re-throwing caught exception changes stack information

'AppCredentials.TrustServiceUrl(string, DateTime)' is obsolete: 'TrustServiceUrl is not a required part of the security model.'

The variable 'e' is declared but never used

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

'AppCredentials.TrustServiceUrl(string, DateTime)' is obsolete: 'TrustServiceUrl is not a required part of the security model.'

The variable 'e' is declared but never used

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

Re-throwing caught exception changes stack information

Re-throwing caught exception changes stack information

Non-nullable property 'Observer' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Signer' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'DocumentType' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Viewers' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Signers' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'DocumentType' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'OwnerId' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Possible null reference argument for parameter 'id' in 'Task<bool> IUserRepository.UserExists(string id)'.

Possible null reference argument for parameter 'id' in 'Task<User> IUserRepository.GetUser(string id)'.

Possible null reference argument for parameter 'id' in 'Task<User> IUserRepository.GetUser(string id)'.

The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.

Missing XML comment for publicly visible type or member 'InitialCreate'

Missing XML comment for publicly visible type or member 'InitialCreate.Up(MigrationBuilder)'

Missing XML comment for publicly visible type or member 'InitialCreate.Down(MigrationBuilder)'

Missing XML comment for publicly visible type or member 'InitialCreate.BuildTargetModel(ModelBuilder)'

Missing XML comment for publicly visible type or member 'ShortCode'

Missing XML comment for publicly visible type or member 'ShortCode.Up(MigrationBuilder)'

Missing XML comment for publicly visible type or member 'ShortCode.Down(MigrationBuilder)'

Missing XML comment for publicly visible type or member 'ShortCode.BuildTargetModel(ModelBuilder)'

'ConfigureServices' is coupled with '50' different types from '38' different namespaces. Rewrite or refactor the code to decrease its class coupling below '41'.

.NET Core 3.1 is no longer supported and will not receive security updates in the future. Please refer to https://aka.ms/dotnet-core-support for more information about the .NET support policy.

'BotFrameworkHttpAdapter' is obsolete: 'Use `CloudAdapter` instead.'

'BotFrameworkHttpAdapter' is obsolete: 'Use `CloudAdapter` instead.'

'BotFrameworkHttpAdapter' is obsolete: 'Use `CloudAdapter` instead.'

'BotFrameworkHttpAdapter' is obsolete: 'Use `CloudAdapter` instead.'

'IExtendedUserTokenProvider' is obsolete: 'Use UserTokenClient instead. With CloudAdapter the UserTokenClient is available on TurnState.'

'DialogManager' is obsolete: 'This class will be deprecated in the next version of the Bot Framework SDK.'

'BotFrameworkAdapter' is obsolete: 'Use `CloudAdapter` instead.'

'IExtendedUserTokenProvider' is obsolete: 'Use UserTokenClient instead. With CloudAdapter the UserTokenClient is available on TurnState.'

'DialogManager' is obsolete: 'This class will be deprecated in the next version of the Bot Framework SDK.'

'BotFrameworkAdapter' is obsolete: 'Use `CloudAdapter` instead.'

'AzureADOptions' is obsolete: 'This is obsolete and will be removed in a future version. Use Microsoft.Identity.Web instead. See https://aka.ms/ms-identity-web.'

The variable 'ex' is declared but never used

'AzureADOptions' is obsolete: 'This is obsolete and will be removed in a future version. Use Microsoft.Identity.Web instead. See https://aka.ms/ms-identity-web.'

The variable 'ex' is declared but never used

'LuisPredictionOptions.TelemetryClient' is obsolete: 'Member is deprecated, please use LuisRecognizerOptionsV2 to set this value).'

'LuisPredictionOptions.LogPersonalInformation' is obsolete: 'Member is deprecated, please use LuisRecognizerOptionsV2 to set this value).'

'LuisRecognizer.LuisRecognizer(LuisApplication, LuisPredictionOptions, bool, HttpClientHandler)' is obsolete: 'Constructor is deprecated, please use LuisRecognizer(LuisRecognizerOptions recognizer).'

'LuisRecognizer.LuisRecognizer(LuisApplication, LuisPredictionOptions, bool, HttpClientHandler)' is obsolete: 'Constructor is deprecated, please use LuisRecognizer(LuisRecognizerOptions recognizer).'

'LuisPredictionOptions.TelemetryClient' is obsolete: 'Member is deprecated, please use LuisRecognizerOptionsV2 to set this value).'

'LuisPredictionOptions.LogPersonalInformation' is obsolete: 'Member is deprecated, please use LuisRecognizerOptionsV2 to set this value).'

'LuisRecognizer.LuisRecognizer(LuisApplication, LuisPredictionOptions, bool, HttpClientHandler)' is obsolete: 'Constructor is deprecated, please use LuisRecognizer(LuisRecognizerOptions recognizer).'

'LuisRecognizer.LuisRecognizer(LuisApplication, LuisPredictionOptions, bool, HttpClientHandler)' is obsolete: 'Constructor is deprecated, please use LuisRecognizer(LuisRecognizerOptions recognizer).'

'AzureADOptions' is obsolete: 'This is obsolete and will be removed in a future version. Use Microsoft.Identity.Web instead. See https://aka.ms/ms-identity-web.'

Use of IHtmlHelper.Partial may result in application deadlocks. Consider using <partial> Tag Helper or IHtmlHelper.PartialAsync.

Use of IHtmlHelper.Partial may result in application deadlocks. Consider using <partial> Tag Helper or IHtmlHelper.PartialAsync.

Use of IHtmlHelper.Partial may result in application deadlocks. Consider using <partial> Tag Helper or IHtmlHelper.PartialAsync.

'AzureADOptions' is obsolete: 'This is obsolete and will be removed in a future version. Use Microsoft.Identity.Web instead. See https://aka.ms/ms-identity-web.'

Use of IHtmlHelper.Partial may result in application deadlocks. Consider using <partial> Tag Helper or IHtmlHelper.PartialAsync.

Use of IHtmlHelper.Partial may result in application deadlocks. Consider using <partial> Tag Helper or IHtmlHelper.PartialAsync.

Use of IHtmlHelper.Partial may result in application deadlocks. Consider using <partial> Tag Helper or IHtmlHelper.PartialAsync.

Re-throwing caught exception changes stack information

Re-throwing caught exception changes stack information

Re-throwing caught exception changes stack information

Re-throwing caught exception changes stack information

Non-nullable property 'Observer' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Signer' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'DocumentType' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Viewers' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Signers' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'DocumentType' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'OwnerId' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Possible null reference argument for parameter 'id' in 'Task<bool> IUserRepository.UserExists(string id)'.

Possible null reference argument for parameter 'id' in 'Task<User> IUserRepository.GetUser(string id)'.

Possible null reference argument for parameter 'id' in 'Task<User> IUserRepository.GetUser(string id)'.

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

Failed to download action 'https://api.github.com/repos/actions/setup-dotnet/zipball/608ee757cfcce72c2e91e99aca128e0cae67de87'. Error: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond. (api.github.com:443)

Back off 24.821 seconds before retry.

Because this call is not awaited, execution of the current method continues before the call is completed. Consider applying the 'await' operator to the result of the call.

Re-throwing caught exception changes stack information

Re-throwing caught exception changes stack information

Re-throwing caught exception changes stack information

Re-throwing caught exception changes stack information

Re-throwing caught exception changes stack information

Re-throwing caught exception changes stack information

Re-throwing caught exception changes stack information

Re-throwing caught exception changes stack information

Re-throwing caught exception changes stack information

'HomeController.Request()' hides inherited member 'ControllerBase.Request'. Use the new keyword if hiding was intended.

'AzureADOptions' is obsolete: 'This is obsolete and will be removed in a future version. Use Microsoft.Identity.Web instead. See https://aka.ms/ms-identity-web.'

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

'HomeController.Request()' hides inherited member 'ControllerBase.Request'. Use the new keyword if hiding was intended.

'AzureADOptions' is obsolete: 'This is obsolete and will be removed in a future version. Use Microsoft.Identity.Web instead. See https://aka.ms/ms-identity-web.'

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

Converting null literal or possible null value to non-nullable type.

Converting null literal or possible null value to non-nullable type.

Converting null literal or possible null value to non-nullable type.

Converting null literal or possible null value to non-nullable type.

Converting null literal or possible null value to non-nullable type.

Possible null reference return.

Possible null reference return.

Converting null literal or possible null value to non-nullable type.

Possible null reference argument for parameter 'paramName' in 'ApiArgumentNullException.ApiArgumentNullException(string message, string paramName)'.