     func start(with spaceId: String?) {
         self.currentSpaceId = spaceId
         
-        // If start has been done once do setup view controllers again
-        if self.masterTabBarController == nil {
+        // If start has been done once do not setup view controllers again
+        if self.hasStartedOnce == false {
             let masterTabBarController = self.createMasterTabBarController()
             masterTabBarController.masterTabBarDelegate = self
             self.masterTabBarController = masterTabBarController

            }
            
            self.registerUserSessionsServiceNotifications()
        }
                
        self.updateMasterTabBarController(with: spaceId)
        
        self.registerUserSessionsServiceNotifications()
        self.registerSessionChange()
        
        if let homeViewController = homeViewControllerWrapperViewController {
            let versionCheckCoordinator = VersionCheckCoordinator(rootViewController: masterTabBarController,
                                                              bannerPresenter: homeViewController,
                                                              themeService: ThemeService.shared())
            versionCheckCoordinator.start()
            add(childCoordinator: versionCheckCoordinator)
        }
    }
    
    func toPresentable() -> UIViewController {

    
    private let parameters: TabBarCoordinatorParameters
    
    // Indicate if the Coordinator has started once
    private var hasStartedOnce: Bool {
        return self.masterTabBarController != nil
    }
    
    // TODO: Move MasterTabBarController navigation code here
    // and if possible use a simple: `private let tabBarController: UITabBarController`
