/// <summary>
/// Adds the link.
/// </summary>
/// <param name="pageLinks">The page links.</param>
/// <param name="title">The title.</param>
/// <param name="url">The URL.</param>
/// <returns>Returns the page links</returns>
public static PageLinks AddLink(this PageLinks pageLinks, [NotNull] string title, [CanBeNull] string url = "")
{
CodeContracts.VerifyNotNull(pageLinks, "pageLinks");
CodeContracts.VerifyNotNull(title, "title");
pageLinks.Add(new PageLink {
Title = title.Trim(), URL = url?.Trim()
});
return(pageLinks);
}