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 #isSetPrimaryAxis()
	 * @see #isPrimaryAxis()
	 * @see #setPrimaryAxis(boolean)
	 * @generated
	 */
	void unsetPrimaryAxis( );
	/**
	 * Returns whether the value of the '
	 * {@link org.eclipse.birt.chart.model.component.Axis#isPrimaryAxis <em>Primary Axis</em>}' attribute is set. <!--
	 * begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @return whether the value of the '<em>Primary Axis</em>' attribute is set.
	 * @see #unsetPrimaryAxis()
	 * @see #isPrimaryAxis()
	 * @see #setPrimaryAxis(boolean)
	 * @generated
	 */
	boolean isSetPrimaryAxis( );
	/**
	 * Returns the value of the '<em><b>Category Axis</b></em>' attribute. <!-- begin-user-doc --> <!--
	 * end-user-doc --> <!-- begin-model-doc -->
	 * 
	 * Specifies whether or not this is a category axis.
	 * 
	 * <!-- end-model-doc -->
	 * 
	 * @return the value of the '<em>Category Axis</em>' attribute.
	 * @see #isSetCategoryAxis()
	 * @see #unsetCategoryAxis()
	 * @see #setCategoryAxis(boolean)