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
* @see org.eclipse.birt.chart.model.data.BaseSampleData#getDataSetRepresentation()
	 * @see #getBaseSampleData()
	 * @generated
	 */
	EAttribute getBaseSampleData_DataSetRepresentation( );
	/**
	 * Returns the meta object for class '{@link org.eclipse.birt.chart.model.data.DataElement <em>Element</em>}'.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @return the meta object for class '<em>Element</em>'.
	 * @see org.eclipse.birt.chart.model.data.DataElement
	 * @generated
	 */
	EClass getDataElement( );
	/**
	 * Returns the meta object for class '
	 * {@link org.eclipse.birt.chart.model.data.DataSet <em>Set</em>}'. <!--
	 * begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @return the meta object for class '<em>Set</em>'.
	 * @see org.eclipse.birt.chart.model.data.DataSet
	 * @generated
	 */
	EClass getDataSet( );
	/**
	 * Returns the meta object for the attribute '{@link org.eclipse.birt.chart.model.data.DataSet#getValues <em>Values</em>}'.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @return the meta object for the attribute '<em>Values</em>'.
	 * @see org.eclipse.birt.chart.model.data.DataSet#getValues()
	 * @see #getDataSet()
	 * @generated