'Walker' does not contain a definition for 'WalkToAsync' and no accessible extension method 'WalkToAsync' accepting a first argument of type 'Walker' could be found (are you missing a using directive or an assembly reference?)

Process completed with exit code 1.

An opening brace should not be followed by a blank line (https://github.com/DotNetAnalyzers/StyleCopAnalyzers/blob/master/documentation/SA1505.md)

Documentation text should end with a period (https://github.com/DotNetAnalyzers/StyleCopAnalyzers/blob/master/documentation/SA1629.md)

File header file name documentation should match file name. (https://github.com/DotNetAnalyzers/StyleCopAnalyzers/blob/master/documentation/SA1638.md)

Element return value documentation should have text (https://github.com/DotNetAnalyzers/StyleCopAnalyzers/blob/master/documentation/SA1616.md)

XML comment has cref attribute 'AddAttributeRelationship(AttributeRelationship, IAttributeSystem)' that could not be resolved

Single-line comment should be preceded by blank line (https://github.com/DotNetAnalyzers/StyleCopAnalyzers/blob/master/documentation/SA1515.md)

Use trailing comma in multi-line initializers (https://github.com/DotNetAnalyzers/StyleCopAnalyzers/blob/master/documentation/SA1413.md)

The keyword 'new' should not be followed by a space (https://github.com/DotNetAnalyzers/StyleCopAnalyzers/blob/master/documentation/SA1000.md)

Colon should be followed by a space (https://github.com/DotNetAnalyzers/StyleCopAnalyzers/blob/master/documentation/SA1024.md)