Dereference of a possibly null reference.

Possible null reference argument for parameter 'value' in 'XAttribute.XAttribute(XName name, object value)'.

Possible null reference argument for parameter 'value' in 'XAttribute.XAttribute(XName name, object value)'.

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

Dereference of a possibly null reference.

Non-nullable field 'sphinxSourcePath' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the field as nullable.

Non-nullable field 'cogsModel' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the field as nullable.

Non-nullable field 'outputDirectory' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the field as nullable.

Dereference of a possibly null reference.