void LinqToXmlSample()
{
  Console.WriteLine("{0} : Start", new StackTrace(0, true).GetFrame(0).GetMethod().Name);

  XDocument xDocument = new XDocument(
    new XElement("people",
      new XElement("person",
        new XAttribute("sex", "male"),
        new XElement("FirstName", "Brian"),
        new XElement("LastName", "Keating")),
      new XElement("person",
        new XAttribute("type", "female"),
        new XElement("FirstName", "Dustin"),
        new XElement("LastName", "Turkey"))));

  IEnumerable<XElement> elements =
    xDocument.Element("people").Descendants("FirstName");

  /*  First, I will display the source elements.*/
  foreach (XElement element in elements)
  {
    Console.WriteLine("Source element: {0} : value = {1}",
      element.Name, element.Value);
  }

  /*  Now, I will display the ancestor elements for each source element.*/
  foreach (XElement element in elements.Ancestors())
  {
    Console.WriteLine("Ancestor element: {0}", element.Name);
  }

  Console.WriteLine("{0} : Finish", new StackTrace(0, true).GetFrame(0).GetMethod().Name);
}

    internal interface ITryCatchReport
    {
        void Try(Action<IServer> action);
    }

    internal class TryCatchReport : ITryCatchReport
    {
        public TryCatchReport(IServer server)
        {
            _server = server;
        }

        public void Try(Action<IServer> action)
        {
            try
            {
                action(_server);
            }
            catch (Exception e)
            {
                Trace.WriteLine(e.Message);
                // Clean up resources
                // Report errors
            }
        }

        private IServer _server;    
    }

TryCatchReport safeInvoker = new TryCatchReport(_data.Server);
safeInvoker.Try(x =>
{
 x.MakeInterfaceCall();
}); 

 private List<WFActionDefinition> GetActionDefinitions()
{
    if (_actionDefinitions == null)
    {
        safeInvoker.Try(x =>
            {
                x.Do1();
                x.DoSomething();
                OtherFunc();
            });
    }

    return _actionDefinitions;
}