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
createEReference( markerRangeEClass, MARKER_RANGE__FILL );
		createEReference( markerRangeEClass, MARKER_RANGE__START_VALUE );
		createEReference( markerRangeEClass, MARKER_RANGE__END_VALUE );
		createEReference( markerRangeEClass, MARKER_RANGE__LABEL );
		createEAttribute( markerRangeEClass, MARKER_RANGE__LABEL_ANCHOR );
		createEReference( markerRangeEClass, MARKER_RANGE__FORMAT_SPECIFIER );
		createEReference( markerRangeEClass, MARKER_RANGE__TRIGGERS );
		needleEClass = createEClass( NEEDLE );
		createEReference( needleEClass, NEEDLE__LINE_ATTRIBUTES );
		createEAttribute( needleEClass, NEEDLE__DECORATOR );
		scaleEClass = createEClass( SCALE );
		createEReference( scaleEClass, SCALE__MIN );
		createEReference( scaleEClass, SCALE__MAX );
		createEAttribute( scaleEClass, SCALE__STEP );
		createEAttribute( scaleEClass, SCALE__UNIT );
		createEAttribute( scaleEClass, SCALE__MINOR_GRIDS_PER_UNIT );
		seriesEClass = createEClass( SERIES );
		createEAttribute( seriesEClass, SERIES__VISIBLE );
		createEReference( seriesEClass, SERIES__LABEL );
		createEReference( seriesEClass, SERIES__DATA_DEFINITION );
		createEAttribute( seriesEClass, SERIES__SERIES_IDENTIFIER );
		createEReference( seriesEClass, SERIES__DATA_POINT );
		createEReference( seriesEClass, SERIES__DATA_SETS );
		createEAttribute( seriesEClass, SERIES__LABEL_POSITION );
		createEAttribute( seriesEClass, SERIES__STACKED );
		createEReference( seriesEClass, SERIES__TRIGGERS );
		createEAttribute( seriesEClass, SERIES__TRANSLUCENT );
		createEReference( seriesEClass, SERIES__CURVE_FITTING );
		eStringToDataSetMapEntryEClass = createEClass( ESTRING_TO_DATA_SET_MAP_ENTRY );
		createEAttribute( eStringToDataSetMapEntryEClass,