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/ComponentPackage.java
EReference SERIES__LABEL = eINSTANCE.getSeries_Label( );
		/**
		 * The meta object literal for the '<em><b>Data Definition</b></em>' containment reference list feature.
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @generated
		 */
		EReference SERIES__DATA_DEFINITION = eINSTANCE.getSeries_DataDefinition( );
		/**
		 * The meta object literal for the '<em><b>Series Identifier</b></em>' attribute feature.
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @generated
		 */
		EAttribute SERIES__SERIES_IDENTIFIER = eINSTANCE.getSeries_SeriesIdentifier( );
		/**
		 * The meta object literal for the '<em><b>Data Point</b></em>' containment reference feature.
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @generated
		 */
		EReference SERIES__DATA_POINT = eINSTANCE.getSeries_DataPoint( );
		/**
		 * The meta object literal for the '<em><b>Data Sets</b></em>' map feature.
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @generated
		 */
		EReference SERIES__DATA_SETS = eINSTANCE.getSeries_DataSets( );
		/**