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
{
				throw new ChartException( ChartDeviceSwtActivator.ID,
						ChartException.RENDERING,
						ilex );
			}
		}
		else
		{
			try
			{
				final String sUrl = pre.getImage( ).getURL( );
				img = (Image) _ids.loadImage( new URL( sUrl ) );
			}
			catch ( ChartException ilex )
			{
				throw new ChartException( ChartDeviceSwtActivator.ID,
						ChartException.RENDERING,
						ilex );
			}
			catch ( MalformedURLException muex )
			{
				throw new ChartException( ChartDeviceSwtActivator.ID,
						ChartException.RENDERING,
						muex );
			}
		}
		if ( img == null )
		{
			return;
		}