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/model/component/impl/ComponentFactoryImpl.java
case ComponentPackage.SCALE :
				return createScale( );
			case ComponentPackage.SERIES :
				return createSeries( );
			case ComponentPackage.ESTRING_TO_DATA_SET_MAP_ENTRY :
				return (EObject) createEStringToDataSetMapEntry( );
			default :
				throw new IllegalArgumentException( "The class '" + eClass.getName( ) + "' is not a valid classifier" ); 
		}
	}
	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 */
	public Axis createAxis( )
	{
		AxisImpl axis = new AxisImpl( );
		return axis;
	}
	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 */
	public ChartPreferences createChartPreferences( )
	{
		ChartPreferencesImpl chartPreferences = new ChartPreferencesImpl( );
		return chartPreferences;
	}
	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->