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 #setInterval(int)
	 * @see org.eclipse.birt.chart.model.component.ComponentPackage#getAxis_Interval()
	 * @model default="0" unique="false" unsettable="true" dataType="org.eclipse.emf.ecore.xml.type.Int"
	 *        extendedMetaData="kind='element' name='Interval'"
	 * @generated
	 */
	int getInterval( );
	/**
	 * Sets the value of the '{@link org.eclipse.birt.chart.model.component.Axis#getInterval <em>Interval</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param value the new value of the '<em>Interval</em>' attribute.
	 * @see #isSetInterval()
	 * @see #unsetInterval()
	 * @see #getInterval()
	 * @generated
	 */
	void setInterval( int value );
	/**
	 * Unsets the value of the '{@link org.eclipse.birt.chart.model.component.Axis#getInterval <em>Interval</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #isSetInterval()
	 * @see #getInterval()
	 * @see #setInterval(int)
	 * @generated
	 */
	void unsetInterval( );
	/**
	 * Returns whether the value of the '{@link org.eclipse.birt.chart.model.component.Axis#getInterval <em>Interval</em>}' attribute is set.