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.engine/src/org/eclipse/birt/chart/script/ScriptHandler.java
* @return An instance of the chart model used at run time
	 */
	public Object jsFunction_getRunTimeModel( )
	{
		return cmRunTime;
	}
	/**
	 * @deprecated Not used anymore.
	 * @return An instance of the run time model coupled with a computations and
	 *         series filled with datasets
	 */
	public Object jsFunction_getGeneratedChartState( )
	{
		return gcs;
	}
	/**
	 * @deprecated Call IChartScriptContext.getLocale() instead.
	 * @return The locale associated with the generation request
	 */
	public final Object jsFunction_getLocale( )
	{
		return lcl;
	}
	/**
	 * @deprecated Not used anymore.
	 * @param eo
	 *            An EMF generated model object to be cloned
	 * @return A cloned instance of the specified EMF generated model object
	 */
	public final Object jsFunction_clone( Object eo )