Process completed with exit code 1.

Possible null reference return.

Converting null literal or possible null value to non-nullable type.

Possible null reference argument for parameter 'value' in 'PagesWithPropResultItem.PagesWithPropResultItem(WikiPageStub wikiPageStub, string value)'.

Converting null literal or possible null value to non-nullable type.

Possible null reference argument for parameter 's' in 'DateTime DateTime.Parse(string s)'.

Dereference of a possibly null reference.

Dereference of a possibly null reference.

Dereference of a possibly null reference.

Converting null literal or possible null value to non-nullable type.