Dereference of a possibly null reference.

Dereference of a possibly null reference.

Dereference of a possibly null reference.

The type 'T' cannot be used as type parameter 'TKey' in the generic type or method 'Dictionary<TKey, TValue>'. Nullability of type argument 'T' doesn't match 'notnull' constraint.

The type 'T' cannot be used as type parameter 'TKey' in the generic type or method 'Dictionary<TKey, TValue>'. Nullability of type argument 'T' doesn't match 'notnull' constraint.

Illegal Attribute 'ChildContent' on 'MudFileUpload' using pattern 'LowerCase' source location '(201,16)-(499,18)' (https://mudblazor.com/features/analyzers)

The variable 'warning' is assigned but its value is never used

Dereference of a possibly null reference.

'MudFileUpload<IBrowserFile>.InputStyle' is obsolete: 'Prefer the InputClass property with CSS https://github.com/MudBlazor/MudBlazor/issues/12047'