The "--output" option isn't supported when building a solution. Specifying a solution-level output path results in all projects copying outputs to the same directory, which can lead to inconsistent builds.

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

Possible null reference return.

Possible null reference assignment.

Dereference of a possibly null reference.

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

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

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

Nullability of reference types in value of type 'string?[]' doesn't match target type 'string[]'.