internal BrowserTreeNode()
{
_allowDelete = true;
_logicalNodes = new ArrayList();
// Stupid - see comment in PostConstructor
NodeFont = _regularFont;
// Set the icon based on this object's type, if that's what
// we are using; some subclasses set it themselves based
// on other criteria
SetPresInfo(this.GetType());
// Add the column for the object value
ColumnData.Add(null);
}