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/util/ComponentAdapterFactory.java
* default implementation returns null so that we can easily ignore cases; it's useful to ignore a case when
	 * inheritance will catch all the cases anyway. <!-- end-user-doc -->
	 * @return the new adapter.
	 * @see org.eclipse.birt.chart.model.component.MarkerLine
	 * @generated
	 */
	public Adapter createMarkerLineAdapter( )
	{
		return null;
	}
	/**
	 * Creates a new adapter for an object of class '{@link org.eclipse.birt.chart.model.component.MarkerRange <em>Marker Range</em>}'.
	 * <!-- begin-user-doc --> This
	 * default implementation returns null so that we can easily ignore cases; it's useful to ignore a case when
	 * inheritance will catch all the cases anyway. <!-- end-user-doc -->
	 * @return the new adapter.
	 * @see org.eclipse.birt.chart.model.component.MarkerRange
	 * @generated
	 */
	public Adapter createMarkerRangeAdapter( )
	{
		return null;
	}
	/**
	 * Creates a new adapter for an object of class '{@link org.eclipse.birt.chart.model.component.Needle <em>Needle</em>}'.
	 * <!-- begin-user-doc -->
	 * This default implementation returns null so that we can easily ignore cases;
	 * it's useful to ignore a case when inheritance will catch all the cases anyway.
	 * <!-- end-user-doc -->
	 * @return the new adapter.