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/impl/ComponentPackageImpl.java
"name", "MarkerLine", 
				"kind", "elementOnly" 
		} );
		addAnnotation( getMarkerLine_LineAttributes( ), source, new String[]{
				"kind", "element", 
				"name", "LineAttributes" 
		} );
		addAnnotation( getMarkerLine_Value( ), source, new String[]{
				"kind", "element", 
				"name", "Value" 
		} );
		addAnnotation( getMarkerLine_Label( ), source, new String[]{
				"kind", "element", 
				"name", "Label" 
		} );
		addAnnotation( getMarkerLine_LabelAnchor( ), source, new String[]{
				"kind", "element", 
				"name", "LabelAnchor" 
		} );
		addAnnotation( getMarkerLine_FormatSpecifier( ), source, new String[]{
				"kind", "element", 
				"name", "FormatSpecifier" 
		} );
		addAnnotation( getMarkerLine_Triggers( ), source, new String[]{
				"kind", "element", 
				"name", "Triggers" 
		} );
		addAnnotation( markerRangeEClass, source, new String[]{
				"name", "MarkerRange", 
				"kind", "elementOnly"