C#

<br />
void main(...)<br />
{<br />
try {<br />
IPerson oParent = LoadPerson(123);<br />
<br />
} catch(Exception ex)<br />
{<br />
   Console.WriteLine(ex.ToString()); // this was never hit!?<br />
}<br />
return;<br />
}<br />
<br />
public IPerson LoadPerson(long nId)<br />
...<br />
try {<br />
<br />
// DAO call which uses NHibernate ISession.Get(nId). Then "Children" are retrieved by another mechanism, but initial ISession.Get and subsequent loading of children are two separate member functions wrapped under single transaction scope (i.e. not NHibernate... long story short, it uses a self-referencing table to hold parent-child relationship. This table uses a different mapping file. Retrieved oChild.Parent is set to oParent which I think is... the primarily culprit)<br />
<br />
using (oScope = new TransactionScope(TransactionScopeOption.Required))<br />
{<br />
   IPerson oParent = Session.Get(nId);<br />
<br />
   LoadChildren(oParent);<br />
<br />
  foreach(IPerson oChild in oParent.Children)<br />
  {<br />
     oChild.Parent = oParent; // If I comment out this line my app won't "exit silently" (not immediately, but after exit from "LoadPerson")!! Question is why!?<br />
<br />
    oChild.Parent = new Person(); // Event this would save the app from silently exiting (after exit from "LoadPerson")<br />
<br />
  }<br />
}<br />
<br />
} catch (Exception ex)<br />
{<br />
   Console.WriteLine(ex.ToString()); // this was never hit?!<br />
}<br />
<br />
returns oParent;<br />
}<br />

<br />
oChild.Parent = oParent;<br />

public class HelloWorld: System.Windows.Forms.Control,IClassFactory2