The target framework 'netcoreapp2.2' is out of support and will not receive security updates in the future. Please refer to https://aka.ms/dotnet-core-support for more information about the support policy.

The target framework 'netcoreapp2.2' is out of support and will not receive security updates in the future. Please refer to https://aka.ms/dotnet-core-support for more information about the support policy.

Cannot convert null literal to non-nullable reference type.

Cannot convert null literal to non-nullable reference type.

Cannot convert null literal to non-nullable reference type.

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

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

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

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

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

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