Possible null reference return.

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

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

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

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

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

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

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

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

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

No files were found with the provided path: /TestResults/*.html. No artifacts will be uploaded.

Cannot convert null literal to non-nullable reference type.

Possible null reference argument for parameter 'parentId' in 'Activity Activity.SetParentId(string parentId)'.

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

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

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

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

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

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

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

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

Possible null reference argument for parameter 'parentId' in 'Activity Activity.SetParentId(string parentId)'.

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

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

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

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

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

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

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

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