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/Axis.java
* axes associated with this axis. (This call only makes sence when made on Base axes.) <!-- end-user-doc --> <!--
	 * begin-model-doc -->
	 * 
	 * Holds the value orthogonal axes associated with this axis.
	 * 
	 * <!-- end-model-doc -->
	 * 
	 * @return the value of the '<em>Associated Axes</em>' containment reference list.
	 * @see org.eclipse.birt.chart.model.component.ComponentPackage#getAxis_AssociatedAxes()
	 * @model type="org.eclipse.birt.chart.model.component.Axis" containment="true" resolveProxies="false"
	 * @generated
	 */
	EList getAssociatedAxes( );
	/**
	 * Returns the value of the '<em><b>Ancillary Axes</b></em>' containment reference list.
	 * The list contents are of type {@link org.eclipse.birt.chart.model.component.Axis}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * <!-- begin-model-doc -->
	 * Holds the value ancillary base axes associated with this axis.
	 * <!-- end-model-doc -->
	 * @return the value of the '<em>Ancillary Axes</em>' containment reference list.
	 * @see org.eclipse.birt.chart.model.component.ComponentPackage#getAxis_AncillaryAxes()
	 * @model type="org.eclipse.birt.chart.model.component.Axis" containment="true" resolveProxies="false"
	 *        extendedMetaData="kind='element' name='AncillaryAxes'"
	 * @generated
	 */
	EList getAncillaryAxes( );
	/**
	 * Returns the value of the '<em><b>Series Definitions</b></em>' containment reference list. The list contents