Nullability of reference types in type of parameter 'value' of 'bool ReadOnlyDictionaryWrapper<TKey, TValue>.TryGetValue(TKey key, out TValue value)' doesn't match implicitly implemented member 'bool IReadOnlyDictionary<TKey, TValue>.TryGetValue(TKey key, out TValue value)' (possibly because of nullability attributes).

Nullability of reference types in type of parameter 'value' of 'bool ReadOnlyDictionaryWrapper<TKey, TValue>.TryGetValue(TKey key, out TValue value)' doesn't match implicitly implemented member 'bool IReadOnlyDictionary<TKey, TValue>.TryGetValue(TKey key, out TValue value)' (possibly because of nullability attributes).

Possible null reference argument for parameter 'controlUniqueId' in 'DotvvmControl? DotvvmControl.FindControlByUniqueId(string controlUniqueId)'.

Possible null reference argument for parameter 'commandId' in 'ActionInfo CommandResolver.GetFunction(DotvvmControl? targetControl, DotvvmControl viewRootControl, IDotvvmRequestContext context, string[] path, string commandId, Func<Type, object?>[] args)'.

Possible null reference argument for parameter 'command' in 'ActionInfo CommandResolver.GetFunction(DotvvmControl viewRootControl, IDotvvmRequestContext context, string[] path, string command, Func<Type, object?>[] args)'.

Possible null reference argument for parameter 'file' in 'IControlType DefaultControlResolver.FindMarkupControl(string file)'.

Dereference of a possibly null reference.

Possible null reference argument for parameter 'key' in 'bool IReadOnlyDictionary<string, IPropertyDescriptor>.TryGetValue(string key, out IPropertyDescriptor value)'.

Possible null reference argument for parameter 'tagPrefix' in 'string ControlResolverBase.GetSearchKey(string tagPrefix, string tagName)'.