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
* @see #isSetTitlePosition()
	 * @see #unsetTitlePosition()
	 * @see #getTitlePosition()
	 * @generated
	 */
	void setTitlePosition( Position value );
	/**
	 * Unsets the value of the '
	 * {@link org.eclipse.birt.chart.model.component.Axis#getTitlePosition <em>Title Position</em>}' attribute. <!--
	 * begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @see #isSetTitlePosition()
	 * @see #getTitlePosition()
	 * @see #setTitlePosition(Position)
	 * @generated
	 */
	void unsetTitlePosition( );
	/**
	 * Returns whether the value of the '{@link org.eclipse.birt.chart.model.component.Axis#getTitlePosition <em>Title Position</em>}' attribute is set.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @return whether the value of the '<em>Title Position</em>' attribute is set.
	 * @see #unsetTitlePosition()
	 * @see #getTitlePosition()
	 * @see #setTitlePosition(Position)
	 * @generated
	 */
	boolean isSetTitlePosition( );
	/**
	 * Returns the value of the '<em><b>Associated Axes</b></em>' containment reference list. The list contents are
	 * of type {@link org.eclipse.birt.chart.model.component.Axis}. <!-- begin-user-doc --> Gets the list of orthogonal