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
initEAttribute( getAxis_CategoryAxis( ),
				theXMLTypePackage.getBoolean( ),
				"categoryAxis", null, 1, 1, Axis.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_UNSETTABLE, !IS_ID, !IS_UNIQUE, !IS_DERIVED, IS_ORDERED ); 
		initEAttribute( getAxis_Percent( ),
				theXMLTypePackage.getBoolean( ),
				"percent", null, 1, 1, Axis.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_UNSETTABLE, !IS_ID, !IS_UNIQUE, !IS_DERIVED, IS_ORDERED ); 
		initEClass( chartPreferencesEClass,
				ChartPreferences.class,
				"ChartPreferences", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS ); 
		initEReference( getChartPreferences_Labels( ),
				this.getLabel( ),
				null,
				"labels", null, 1, -1, ChartPreferences.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED ); 
		initEReference( getChartPreferences_Blocks( ),
				theLayoutPackage.getBlock( ),
				null,
				"blocks", null, 1, -1, ChartPreferences.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED ); 
		initEClass( curveFittingEClass,
				CurveFitting.class,
				"CurveFitting", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS ); 
		initEReference( getCurveFitting_LineAttributes( ),
				theAttributePackage.getLineAttributes( ),
				null,
				"lineAttributes", null, 1, 1, CurveFitting.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED ); 
		initEReference( getCurveFitting_Label( ),
				this.getLabel( ),
				null,
				"label", null, 1, 1, CurveFitting.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED ); 
		initEAttribute( getCurveFitting_LabelAnchor( ),
				theAttributePackage.getAnchor( ),