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/commands/impl/BindingTableImpl.java
* <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case CommandsPackageImpl.BINDING_TABLE__BINDING_CONTEXT_ID:
				return BINDING_CONTEXT_ID_EDEFAULT == null ? bindingContextId != null : !BINDING_CONTEXT_ID_EDEFAULT.equals(bindingContextId);
			case CommandsPackageImpl.BINDING_TABLE__BINDINGS:
				return bindings != null && !bindings.isEmpty();
		}
		return super.eIsSet(featureID);
	}
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public String toString() {
		if (eIsProxy()) return super.toString();
		StringBuffer result = new StringBuffer(super.toString());
		result.append(" (bindingContextId: "); 
		result.append(bindingContextId);
		result.append(')');
		return result.toString();
	}
}