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 attribute '{@link org.eclipse.birt.chart.model.component.Label#isVisible <em>Visible</em>}'.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @return the meta object for the attribute '<em>Visible</em>'.
	 * @see org.eclipse.birt.chart.model.component.Label#isVisible()
	 * @see #getLabel()
	 * @generated
	 */
	EAttribute getLabel_Visible( );
	/**
	 * Returns the meta object for class '{@link org.eclipse.birt.chart.model.component.MarkerLine <em>Marker Line</em>}'.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @return the meta object for class '<em>Marker Line</em>'.
	 * @see org.eclipse.birt.chart.model.component.MarkerLine
	 * @generated
	 */
	EClass getMarkerLine( );
	/**
	 * Returns the meta object for the containment reference '{@link org.eclipse.birt.chart.model.component.MarkerLine#getLineAttributes <em>Line Attributes</em>}'.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @return the meta object for the containment reference '<em>Line Attributes</em>'.
	 * @see org.eclipse.birt.chart.model.component.MarkerLine#getLineAttributes()
	 * @see #getMarkerLine()
	 * @generated
	 */
	EReference getMarkerLine_LineAttributes( );
	/**
	 * Returns the meta object for the containment reference '{@link org.eclipse.birt.chart.model.component.MarkerLine#getValue <em>Value</em>}'.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @return the meta object for the containment reference '<em>Value</em>'.