Bug 320171 [Model] Use real Java-References in the Binding-Model-Elements
Currently they BindingTable is referencing a BindingContext using an ID. To me it looks like BindingTable is a child of BindingContext and then doesn't need the ID-Reference any more
bundles/org.eclipse.e4.ui.model.workbench/src/org/eclipse/e4/ui/model/application/ui/basic/impl/WindowImpl.java
}
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case BasicPackageImpl.WINDOW__LABEL:
				return LABEL_EDEFAULT == null ? label != null : !LABEL_EDEFAULT.equals(label);
			case BasicPackageImpl.WINDOW__ICON_URI:
				return ICON_URI_EDEFAULT == null ? iconURI != null : !ICON_URI_EDEFAULT.equals(iconURI);
			case BasicPackageImpl.WINDOW__TOOLTIP:
				return TOOLTIP_EDEFAULT == null ? tooltip != null : !TOOLTIP_EDEFAULT.equals(tooltip);
			case BasicPackageImpl.WINDOW__CONTEXT:
				return CONTEXT_EDEFAULT == null ? context != null : !CONTEXT_EDEFAULT.equals(context);
			case BasicPackageImpl.WINDOW__VARIABLES:
				return variables != null && !variables.isEmpty();
			case BasicPackageImpl.WINDOW__PROPERTIES:
				return properties != null && !properties.isEmpty();
			case BasicPackageImpl.WINDOW__HANDLERS:
				return handlers != null && !handlers.isEmpty();
			case BasicPackageImpl.WINDOW__BINDING_CONTEXTS:
				return bindingContexts != null && !bindingContexts.isEmpty();
			case BasicPackageImpl.WINDOW__MAIN_MENU:
				return mainMenu != null;
			case BasicPackageImpl.WINDOW__X:
				return x != X_EDEFAULT;
			case BasicPackageImpl.WINDOW__Y: