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.extension/src/org/eclipse/birt/chart/device/swing/SwingRendererImpl.java
{
			case TextRenderEvent.UNDEFINED :
				throw new ChartException( ChartDeviceExtensionPlugin.ID,
						ChartException.RENDERING,
						"SwingRendererImpl.exception.missing.text.render.action", 
						Messages.getResourceBundle( getULocale( ) ) );
			case TextRenderEvent.RENDER_SHADOW_AT_LOCATION :
				tr.renderShadowAtLocation( this,
						tre.getTextPosition( ),
						tre.getLocation( ),
						tre.getLabel( ) );
				break;
			case TextRenderEvent.RENDER_TEXT_AT_LOCATION :
				tr.renderTextAtLocation( this,
						tre.getTextPosition( ),
						tre.getLocation( ),
						tre.getLabel( ) );
				break;
			case TextRenderEvent.RENDER_TEXT_IN_BLOCK :
				tr.renderTextInBlock( this,
						tre.getBlockBounds( ),
						tre.getBlockAlignment( ),
						tre.getLabel( ) );
				break;
		}
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.output.IPrimitiveRenderListener#enableInteraction(org.eclipse.birt.chart.output.InteractionEvent)