protected override FrameworkElement BuildElementInternal()
{
var buildElementInternal = new TextBlock
{
TextWrapping = TextWrapping.Wrap,
Margin = new Thickness(0, 0, 0, 5)
};
var buildElement = new XSpan(children.ToArray()).BuildElement();
buildElementInternal.Inlines.Add(buildElement);
return buildElementInternal;
}