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/PartImpl.java
switch (derivedFeatureID) {
				case BasicPackageImpl.PART__DIRTY: return UiPackageImpl.DIRTYABLE__DIRTY;
				default: return -1;
			}
		}
		if (baseClass == MBindings.class) {
			switch (derivedFeatureID) {
				case BasicPackageImpl.PART__BINDING_CONTEXTS: return CommandsPackageImpl.BINDINGS__BINDING_CONTEXTS;
				default: return -1;
			}
		}
		if (baseClass == MWindowElement.class) {
			switch (derivedFeatureID) {
				default: return -1;
			}
		}
		return super.eBaseStructuralFeatureID(derivedFeatureID, baseClass);
	}
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public int eDerivedStructuralFeatureID(int baseFeatureID, Class<?> baseClass) {
		if (baseClass == MPartSashContainerElement.class) {
			switch (baseFeatureID) {
				default: return -1;
			}
		}