{ setDefaultPreviewText( previewTextBox.getText( ) ); if ( hasLoaded )
				public void modifyText( ModifyEvent e )				{					setDefaultPreviewText( previewTextBox.getText( ) );					if ( hasLoaded )					{						updatePreview( );					}					if ( StringUtil.isBlank( previewTextBox.getText( ) ) )					{						guideLabel.setText( "" ); //$NON-NLS-1$					}					else					{						guideLabel.setText( ENTER_DATE_TIME_GUIDE_TEXT );					}				}