private void LoadSpecificationSuffix(XElement element)
{
var specificationExtensions = element.Element("SpecificationFileExtensions");
if (specificationExtensions == null) return;
var extensionNames = (from extension in specificationExtensions.Elements("FileExtension").Attributes().ToList()
where extension != null select extension.Value).ToList();
Config.SpecificationFileExtensions = extensionNames;
}