/// <summary>
/// Initialize Velocity properties, if the default
/// properties have not been laid down first then
/// do so. Then proceed to process any overriding
/// properties. Laying down the default properties
/// gives a much greater chance of having a
/// working system.
/// </summary>
private void initializeProperties()
{
// Always lay down the default properties first as
// to provide a solid base.
if (configuration.IsInitialized() == false)
{
setDefaultProperties();
}
if (overridingProperties != null)
{
configuration.Combine(overridingProperties);
}
}