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/data/impl/DataFactoryImpl.java
case DataPackage.TEXT_DATA_SET :
				return createTextDataSet( );
			case DataPackage.TRIGGER :
				return createTrigger( );
			default :
				throw new IllegalArgumentException( "The class '" + eClass.getName( ) + "' is not a valid classifier" ); 
		}
	}
	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 */
	public Action createAction( )
	{
		ActionImpl action = new ActionImpl( );
		return action;
	}
	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 */
	public BaseSampleData createBaseSampleData( )
	{
		BaseSampleDataImpl baseSampleData = new BaseSampleDataImpl( );
		return baseSampleData;
	}
	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 */