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 the containment reference '{@link org.eclipse.birt.chart.model.component.Axis#getSubTitle <em>Sub Title</em>}'.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @return the meta object for the containment reference '<em>Sub Title</em>'.
	 * @see org.eclipse.birt.chart.model.component.Axis#getSubTitle()
	 * @see #getAxis()
	 * @generated
	 */
	EReference getAxis_SubTitle( );
	/**
	 * Returns the meta object for the attribute '{@link org.eclipse.birt.chart.model.component.Axis#getTitlePosition <em>Title Position</em>}'.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @return the meta object for the attribute '<em>Title Position</em>'.
	 * @see org.eclipse.birt.chart.model.component.Axis#getTitlePosition()
	 * @see #getAxis()
	 * @generated
	 */
	EAttribute getAxis_TitlePosition( );
	/**
	 * Returns the meta object for the containment reference list '{@link org.eclipse.birt.chart.model.component.Axis#getAssociatedAxes <em>Associated Axes</em>}'.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @return the meta object for the containment reference list '<em>Associated Axes</em>'.
	 * @see org.eclipse.birt.chart.model.component.Axis#getAssociatedAxes()
	 * @see #getAxis()
	 * @generated
	 */
	EReference getAxis_AssociatedAxes( );
	/**
	 * Returns the meta object for the containment reference list '{@link org.eclipse.birt.chart.model.component.Axis#getAncillaryAxes <em>Ancillary Axes</em>}'.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->