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
* Returns the meta object for class '{@link org.eclipse.birt.chart.model.component.ChartPreferences <em>Chart Preferences</em>}'.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @return the meta object for class '<em>Chart Preferences</em>'.
	 * @see org.eclipse.birt.chart.model.component.ChartPreferences
	 * @generated
	 */
	EClass getChartPreferences( );
	/**
	 * Returns the meta object for the containment reference list '{@link org.eclipse.birt.chart.model.component.ChartPreferences#getLabels <em>Labels</em>}'.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @return the meta object for the containment reference list '<em>Labels</em>'.
	 * @see org.eclipse.birt.chart.model.component.ChartPreferences#getLabels()
	 * @see #getChartPreferences()
	 * @generated
	 */
	EReference getChartPreferences_Labels( );
	/**
	 * Returns the meta object for the containment reference list '{@link org.eclipse.birt.chart.model.component.ChartPreferences#getBlocks <em>Blocks</em>}'.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @return the meta object for the containment reference list '<em>Blocks</em>'.
	 * @see org.eclipse.birt.chart.model.component.ChartPreferences#getBlocks()
	 * @see #getChartPreferences()
	 * @generated
	 */
	EReference getChartPreferences_Blocks( );
	/**
	 * Returns the meta object for class '{@link org.eclipse.birt.chart.model.component.CurveFitting <em>Curve Fitting</em>}'.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @return the meta object for class '<em>Curve Fitting</em>'.