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
rre.setBackground( ore.getBackground( ) );
			try
			{
				rre.setBounds( ore.getBounds( ) );
				rre.setOutline( ore.getOutline( ) );
				fillRectangle( rre );
			}
			catch ( ChartException ufex )
			{
				throw new ChartException( ChartDeviceSwtActivator.ID,
						ChartException.RENDERING,
						ufex );
			}
			finally
			{
				_gc.setClipping( previousClipping );
				previousClipping.dispose( );
				pt.dispose( );
			}
		}
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.event.IPrimitiveRenderer#drawText(org.eclipse.birt.chart.event.TextRenderEvent)
	 */
	public void drawText( TextRenderEvent tre ) throws ChartException
	{
		SwtTextRenderer tr = SwtTextRenderer.instance( (SwtDisplayServer) _ids );
		switch ( tre.getAction( ) )