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
TRUNCATE,
					dTranslateX,
					dTranslateY,
					dScale ) );
			_gc.setClipping( rgClipping );
			rgClipping.dispose( );
		}
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.event.IPrimitiveRenderer#drawImage(org.eclipse.birt.chart.event.ImageRenderEvent)
	 */
	public void drawImage( ImageRenderEvent pre ) throws ChartException
	{
		if ( pre.getImage( ) == null || pre.getLocation( ) == null )
		{
			return;
		}
		Image img = null;
		if ( pre.getImage( ) instanceof EmbeddedImage )
		{
			try
			{
				ByteArrayInputStream bis = new ByteArrayInputStream( Base64.decodeBase64( ( (EmbeddedImage) pre.getImage( ) ).getData( )
						.getBytes( ) ) );
				img = new org.eclipse.swt.graphics.Image( ( (SwtDisplayServer) _ids ).getDevice( ),
						bis );
			}
			catch ( Exception ilex )