private static final String SUPPORT_URL = BASE_SUPPORT_URL + "#invalidselectorexception";

// C#
public class InvalidSelectorException : WebDriverException
{
    private static string supportUrl = baseSupportUrl + "#invalidselectorexception";
    // ...
}

// Java
public class NoSuchElementException extends NotFoundException {
  private static final String SUPPORT_URL = BASE_SUPPORT_URL + "#nosuchelementexception";
  // ...
}

# Ruby
URLS = {
  NoSuchElementError: "#{ERROR_URL}#nosuchelementexception",
  # ...
}.freeze

// In a central helper or base class (e.g., C#)
public abstract class WebDriverException : Exception
{
    public virtual string SupportUrl
    {
        get
        {
            // Generate slug from class name, e.g., "InvalidSelectorException" -> "invalidselectorexception"
            string slug = GetType().Name.ToLower().Replace("exception", "");
            return $"{baseSupportUrl}#{slug}";
        }
    }
}

// Exception classes no longer need hard-coded URLs
public class InvalidSelectorException : WebDriverException { }
public class NoSuchElementException : NotFoundException { }