updatePreview( );
		public void modifyText( ModifyEvent e )		{			Object oSource = e.getSource( );			bEnableEvents = false;			if ( oSource.equals( txtDatePattern ) )			{				if ( !( formatspecifier instanceof JavaDateFormatSpecifier ) )				{					formatspecifier = JavaDateFormatSpecifierImpl.create( "" ); //$NON-NLS-1$				}				( (JavaDateFormatSpecifier) formatspecifier ).setPattern( txtDatePattern.getText( ) );			}			bEnableEvents = true;		}