Possible null reference argument for parameter 'id' in 'Task<SubmodelDescriptor> ISubmodelDescriptorProvider.GetDataForSubmodelDescriptorByIdAsync(string id, CancellationToken cancellationToken)'.

Non-nullable property 'PluginUrl' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Non-nullable property 'PluginName' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Possible null reference argument for parameter 'source' in 'bool Enumerable.Any<ShellDescriptorMetaData>(IEnumerable<ShellDescriptorMetaData> source, Func<ShellDescriptorMetaData, bool> predicate)'.

Possible null reference argument for parameter 'metaData' in 'IList<ShellDescriptor> IShellDescriptorDataHandler.FillOut(ShellDescriptor template, IList<ShellDescriptorMetaData> metaData)'.

Possible null reference argument for parameter 'item' in 'void List<IAssetAdministrationShell>.Add(IAssetAdministrationShell item)'.

Possible null reference argument for parameter 'id' in 'Task<SubmodelDescriptor> ISubmodelDescriptorService.GetSubmodelDescriptorByIdAsync(string id, CancellationToken cancellationToken)'.

Dereference of a possibly null reference.

Possible null reference argument for parameter 'baseUrl' in 'IServiceCollection HttpClientRegistrationExtensions.AddHttpClientWithResilience(IServiceCollection services, IConfiguration configuration, string clientName, string retryPolicySectionKey, Uri baseUrl)'.