in src/WorkerIndexingHelper.cs [276:282]
public static List<string> GetNamedArgumentListValue(AttributeAst attribute, string argumentName, List<string> defaultValue)
{
// Filter the named arguments for the one with the correct name
var matchingNamedArguments = attribute.NamedArguments.Where(x => x.ArgumentName == argumentName);
//PowerShell syntax ensures that argument names must be unique, so First() is safe
return matchingNamedArguments.Any() ? ConvertExpressionToList(matchingNamedArguments.First().Argument) : defaultValue;
}