ex.printStackTrace( );
logger.log( ex );
	SwtChartViewerSelector( )	{		final PluginSettings ps = PluginSettings.instance( );		try		{			idr = ps.getDevice( "dv.SWT" );//$NON-NLS-1$		}		catch ( ChartException ex )		{			ex.printStackTrace( );		}		cm = PrimitiveCharts.createBarChart( );	}