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/ComponentSwitch.java
}
			case ComponentPackage.GRID :
			{
				Grid grid = (Grid) theEObject;
				Object result = caseGrid( grid );
				if ( result == null )
					result = defaultCase( theEObject );
				return result;
			}
			case ComponentPackage.LABEL :
			{
				Label label = (Label) theEObject;
				Object result = caseLabel( label );
				if ( result == null )
					result = defaultCase( theEObject );
				return result;
			}
			case ComponentPackage.MARKER_LINE :
			{
				MarkerLine markerLine = (MarkerLine) theEObject;
				Object result = caseMarkerLine( markerLine );
				if ( result == null )
					result = defaultCase( theEObject );
				return result;
			}
			case ComponentPackage.MARKER_RANGE :
			{
				MarkerRange markerRange = (MarkerRange) theEObject;
				Object result = caseMarkerRange( markerRange );
				if ( result == null )