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/SwingEventHandler.java
MouseListener,
		MouseMotionListener,
		KeyListener
{
	private static ILogger logger = Logger.getLogger( "org.eclipse.birt.chart.device.extension/swing" ); 
	private ShapedAction saTooltip = null;
	private ShapedAction saHighlighted = null;
	private final LinkedHashMap lhmAllTriggers;
	private final IUpdateNotifier iun;
	private final ULocale lcl;
	/**
	 * The constructor.
	 * 
	 * @param _lhmAllTriggers
	 * @param _jc
	 * @param _lcl