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
* Specifies the formatting information for the axis line.
	 * 
	 * <!-- end-model-doc -->
	 * 
	 * @return the value of the '<em>Line Attributes</em>' containment reference.
	 * @see #setLineAttributes(LineAttributes)
	 * @see org.eclipse.birt.chart.model.component.ComponentPackage#getAxis_LineAttributes()
	 * @model containment="true" resolveProxies="false" required="true"
	 * @generated
	 */
	LineAttributes getLineAttributes( );
	/**
	 * Sets the value of the '{@link org.eclipse.birt.chart.model.component.Axis#getLineAttributes <em>Line Attributes</em>}' containment reference.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @param value the new value of the '<em>Line Attributes</em>' containment reference.
	 * @see #getLineAttributes()
	 * @generated
	 */
	void setLineAttributes( LineAttributes value );
	/**
	 * Returns the value of the '<em><b>Label</b></em>' containment reference. <!-- begin-user-doc --> Returns a
	 * Label instance that defines the properties to be used for all axis labels. <!-- end-user-doc --> <!--
	 * begin-model-doc -->
	 * 
	 * A label instance to hold attributes for axis labels.
	 * 
	 * <!-- end-model-doc -->
	 * 
	 * @return the value of the '<em>Label</em>' containment reference.
	 * @see #setLabel(Label)