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.MarkerRange#getFill <em>Fill</em>}'.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @return the meta object for the containment reference '<em>Fill</em>'.
	 * @see org.eclipse.birt.chart.model.component.MarkerRange#getFill()
	 * @see #getMarkerRange()
	 * @generated
	 */
	EReference getMarkerRange_Fill( );
	/**
	 * Returns the meta object for the containment reference '{@link org.eclipse.birt.chart.model.component.MarkerRange#getStartValue <em>Start Value</em>}'.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @return the meta object for the containment reference '<em>Start Value</em>'.
	 * @see org.eclipse.birt.chart.model.component.MarkerRange#getStartValue()
	 * @see #getMarkerRange()
	 * @generated
	 */
	EReference getMarkerRange_StartValue( );
	/**
	 * Returns the meta object for the containment reference '{@link org.eclipse.birt.chart.model.component.MarkerRange#getEndValue <em>End Value</em>}'.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @return the meta object for the containment reference '<em>End Value</em>'.
	 * @see org.eclipse.birt.chart.model.component.MarkerRange#getEndValue()
	 * @see #getMarkerRange()
	 * @generated
	 */
	EReference getMarkerRange_EndValue( );
	/**
	 * Returns the meta object for the containment reference '{@link org.eclipse.birt.chart.model.component.MarkerRange#getLabel <em>Label</em>}'.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @return the meta object for the containment reference '<em>Label</em>'.