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/data/DataPackage.java
* @return the meta object for class '<em>Number Data Element</em>'.
	 * @see org.eclipse.birt.chart.model.data.NumberDataElement
	 * @generated
	 */
	EClass getNumberDataElement( );
	/**
	 * Returns the meta object for the attribute '{@link org.eclipse.birt.chart.model.data.NumberDataElement#getValue <em>Value</em>}'.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @return the meta object for the attribute '<em>Value</em>'.
	 * @see org.eclipse.birt.chart.model.data.NumberDataElement#getValue()
	 * @see #getNumberDataElement()
	 * @generated
	 */
	EAttribute getNumberDataElement_Value( );
	/**
	 * Returns the meta object for class '{@link org.eclipse.birt.chart.model.data.NumberDataSet <em>Number Data Set</em>}'.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @return the meta object for class '<em>Number Data Set</em>'.
	 * @see org.eclipse.birt.chart.model.data.NumberDataSet
	 * @generated
	 */
	EClass getNumberDataSet( );
	/**
	 * Returns the meta object for class '{@link org.eclipse.birt.chart.model.data.OrthogonalSampleData <em>Orthogonal Sample Data</em>}'.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @return the meta object for class '<em>Orthogonal Sample Data</em>'.
	 * @see org.eclipse.birt.chart.model.data.OrthogonalSampleData
	 * @generated
	 */
	EClass getOrthogonalSampleData( );