Bug 140620 Chart scripting errors are ignored
Write a chart with an invalid script, the execution simply ignores the script. This makes it difficult to debug scripting. The error message is also not precise and needs improvements.
chart/org.eclipse.birt.chart.device.swt/src/org/eclipse/birt/chart/device/swt/SwtRendererImpl.java
private IDisplayServer _ids;
	private GC _gc = null;
	private IUpdateNotifier _iun = null;
	private SwtEventHandler _eh = null;
	private double dTranslateX = 0;
	private double dTranslateY = 0;
	private double dRotateInDegrees = 0;
	private double dScale = 1;
	static final int CEIL = 1;
	static final int TRUNCATE = 2;
	private static ILogger logger = Logger.getLogger( "org.eclipse.birt.chart.device.extension/swt" ); 
	/**
	 * The required zero-argument constructor
	 */
	public SwtRendererImpl( )
	{
		final PluginSettings ps = PluginSettings.instance( );
		try
		{
			_ids = ps.getDisplayServer( "ds.SWT" ); 
		}
		catch ( ChartException pex )
		{
			logger.log( pex );
		}
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.event.IDeviceRenderer#getGraphicsContext()