Bug 203044 Invoke Script does not work correctly for two similar charts [13]
chart/org.eclipse.birt.chart.device.extension/src/org/eclipse/birt/chart/device/image/JavaxImageIOWriter.java
logger.log( ILogger.WARNING, warning );
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.device.IDeviceRenderer#presentException(java.lang.Exception)
	 */
	public void presentException( Exception cexp )
	{
		if ( _bo == null )
		{
			_bo = BoundsImpl.create( 0, 0, 400, 300 );
		}
		String sWrappedException = cexp.getClass( ).getName( );
		while ( cexp.getCause( ) != null )
		{
			cexp = (Exception) cexp.getCause( );
		}
		String sException = cexp.getClass( ).getName( );
		if ( sWrappedException.equals( sException ) )
		{
			sWrappedException = null;
		}
		String sMessage = cexp.getMessage( );
		StackTraceElement[] stea = cexp.getStackTrace( );
		Dimension d = new Dimension( (int) _bo.getWidth( ),
				(int) _bo.getHeight( ) );
		Font fo = new Font( "Monospaced", Font.BOLD, 14 ); 
		_g2d.setFont( fo );
		FontMetrics fm = _g2d.getFontMetrics( );