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/impl/ApplicationImpl.java
getRootContext().clear();
				getRootContext().addAll((Collection<? extends MBindingContext>)newValue);
				return;
			case ApplicationPackageImpl.APPLICATION__DESCRIPTORS:
				getDescriptors().clear();
				getDescriptors().addAll((Collection<? extends MPartDescriptor>)newValue);
				return;
			case ApplicationPackageImpl.APPLICATION__BINDING_CONTEXTS:
				getBindingContexts().clear();
				getBindingContexts().addAll((Collection<? extends String>)newValue);
				return;
			case ApplicationPackageImpl.APPLICATION__MENU_CONTRIBUTIONS:
				getMenuContributions().clear();
				getMenuContributions().addAll((Collection<? extends MMenuContribution>)newValue);
				return;
			case ApplicationPackageImpl.APPLICATION__TOOL_BAR_CONTRIBUTIONS:
				getToolBarContributions().clear();
				getToolBarContributions().addAll((Collection<? extends MToolBarContribution>)newValue);
				return;
			case ApplicationPackageImpl.APPLICATION__TRIM_CONTRIBUTIONS:
				getTrimContributions().clear();
				getTrimContributions().addAll((Collection<? extends MTrimContribution>)newValue);
				return;
			case ApplicationPackageImpl.APPLICATION__COMMANDS:
				getCommands().clear();
				getCommands().addAll((Collection<? extends MCommand>)newValue);
				return;
			case ApplicationPackageImpl.APPLICATION__ADDONS:
				getAddons().clear();
				getAddons().addAll((Collection<? extends MAddon>)newValue);