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
x = 25;
		y += fm.getHeight( );
		_g2d.setColor( Color.BLACK );
		y += 10;
		_g2d.drawString( Messages.getString( "JavaxImageIOWriter.trace.caption", getULocale( ) ), x, y );x = 40;y += fm.getHeight( ); 
		_g2d.setColor( Color.GREEN.darker( ) );
		for ( int i = 0; i < stea.length; i++ )
		{
			_g2d.drawString( Messages.getString( "JavaxImageIOWriter.trace.detail",
					new Object[]{
							stea[i].getClassName( ),
							stea[i].getMethodName( ),
							String.valueOf( stea[i].getLineNumber( ) )
					},
					getULocale( ) ),
					x,
					y );
			x = 40;
			y += fm.getHeight( );
		}
	}
	protected String eval2HTML( String expr )
	{
		if ( expr == null )
		{
			return ""; 
		}
		expr = expr.replaceAll( "\"", "&quot;" ); 
		return expr;
	}