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.edit/src/org/eclipse/e4/ui/model/application/ui/basic/provider/WindowItemProvider.java
MMenuFactory.INSTANCE.createMenu()));
		newChildDescriptors.add
			(createChildParameter
				(BasicPackageImpl.Literals.WINDOW__MAIN_MENU,
				 MMenuFactory.INSTANCE.createPopupMenu()));
		newChildDescriptors.add
			(createChildParameter
				(BasicPackageImpl.Literals.WINDOW__MAIN_MENU,
				 MMenuFactory.INSTANCE.createRenderedMenu()));
		newChildDescriptors.add
			(createChildParameter
				(BasicPackageImpl.Literals.WINDOW__MAIN_MENU,
				 MMenuFactory.INSTANCE.createOpaqueMenu()));
		newChildDescriptors.add
			(createChildParameter
				(BasicPackageImpl.Literals.WINDOW__WINDOWS,
				 MBasicFactory.INSTANCE.createWindow()));
		newChildDescriptors.add
			(createChildParameter
				(BasicPackageImpl.Literals.WINDOW__WINDOWS,
				 MBasicFactory.INSTANCE.createTrimmedWindow()));
		newChildDescriptors.add
			(createChildParameter
				(BasicPackageImpl.Literals.WINDOW__SHARED_ELEMENTS,
				 MBasicFactory.INSTANCE.createPart()));
		newChildDescriptors.add
			(createChildParameter
				(BasicPackageImpl.Literals.WINDOW__SHARED_ELEMENTS,
				 MBasicFactory.INSTANCE.createInputPart()));
		newChildDescriptors.add