void nsIFilePicker.GetDefaultExtension(AString retval)
			{
				if (m_FilePickerEventArgs != null)
				{
					retval.SetString(m_FilePickerEventArgs.DefaultExtension);
				}
			}
			void nsIFilePicker.GetDefaultString(AString retval)
			{
				if (m_FilePickerEventArgs != null)
				{
					retval.SetString(m_FilePickerEventArgs.DefaultName);
				}
			}