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

Dereference of a possibly null reference.

Dereference of a possibly null reference.

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

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

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

Dereference of a possibly null reference.

Dereference of a possibly null reference.

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