Process completed with exit code 1.

Possible null reference return.

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

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

Dereference of a possibly null reference.

Possible null reference argument for parameter 'errorCode' in 'void MediaWikiJsonResponseParser.OnApiError(string errorCode, string errorMessage, JsonNode errorNode, JsonNode responseNode, WikiResponseParsingContext context)'.

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.