Object reference not set to an instance of an object.

Telegram Bot Mindee integration
β Why doesn't this try catch, catch exception.
isEmailUsed
is definitely true.
```public async Task RegisterUser(UserRegistrationDTO userToRegister)
{
// await _userRepository.CreateUserAsync(userToRegister);...Chess Game with WPF in Visual Studio + MVVM
Is this perhaps something someone has some clue about?...

β Microsoft.AspNetCore.OpenApi possible bug with valuetypes
Guid
or an enum type.
The example endpoint can be annotated with:
[ProducesResponseType<MyResponseWrapperClass<Guid>>(StatusCodes.Status200OK, MediaTypeNames.Application.Json)]
...10.0-preview3, which git commit/branch/tag?
β Object Reference is null, even with try/catch
_storedPoints
is not null, and the modifiedRow
is not null. While not shown, modifiedRow.Name
is not null either. Could it be that this error is caught on another thread (since this is from a Parallel.ForEach), and I'm just not seeing the correct object in my debug?
[Async Hell] Messed up Stacktrace

Logging System Design Advice for .NET CQRS Modular Monolith
β Unable to publish a package despite having a valid API key

Microsoft.AspNetCore.OpenApi throws confusing exception (transitioning away from swagger)

β dotnet pack command fails
dotnet pack
fails to create the package.
The docs says I should build the project it beforehand, or not use the --no-build
flag, but I didn't specify the flag.
https://learn.microsoft.com/en-us/nuget/reference/errors-and-warnings/nu5026
...Issues using `.json5` files for `appsettings.json`
appsettings.json
, so I decided to go with JSON5.
But here's the weird thing.
I can add trailing commas and comments to appsettings.json
and everything works perfectly fine. So far so good, but Rider complains that you can't have them in a json file.
No biggie, Rider supports .json5
so I renamed the file to appsettings.json5
and changed
```cs...
β how to do a "login screen" in winforms
β Good way to access methods from other classes?
β What have I done wrong here?
JWT in front-end
Change the struct size based on current architecture
β enable single-click cell editing in Avalonia DataGrid