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/descriptor/basic/impl/PartDescriptorImpl.java
getBindingContexts().clear();
				getBindingContexts().addAll((Collection<? extends String>)newValue);
				return;
			case BasicPackageImpl.PART_DESCRIPTOR__ALLOW_MULTIPLE:
				setAllowMultiple((Boolean)newValue);
				return;
			case BasicPackageImpl.PART_DESCRIPTOR__CATEGORY:
				setCategory((String)newValue);
				return;
			case BasicPackageImpl.PART_DESCRIPTOR__MENUS:
				getMenus().clear();
				getMenus().addAll((Collection<? extends MMenu>)newValue);
				return;
			case BasicPackageImpl.PART_DESCRIPTOR__TOOLBAR:
				setToolbar((MToolBar)newValue);
				return;
			case BasicPackageImpl.PART_DESCRIPTOR__CLOSEABLE:
				setCloseable((Boolean)newValue);
				return;
			case BasicPackageImpl.PART_DESCRIPTOR__DIRTYABLE:
				setDirtyable((Boolean)newValue);
				return;
			case BasicPackageImpl.PART_DESCRIPTOR__CONTRIBUTION_URI:
				setContributionURI((String)newValue);
				return;
			case BasicPackageImpl.PART_DESCRIPTOR__DESCRIPTION:
				setDescription((String)newValue);
				return;
		}
		super.eSet(featureID, newValue);