NestedNavigators in stacknavigator not work

[hari-mohan-choudhary]

branch NestedNavigators face issue in tab navigation in add stacknavigation is not working proper so how use ?

`export const Profile = StackNavigator({ addpeople: { screen: peopleScreen }, removepeople: { screen: RemovePeopleScreen } });

export const Tabs = TabNavigator({ Explore: { screen: Explore }, booking: { screen: BookingScreen }, Status: { screen: StatusScreen, }, WishpointView: { screen: Wishpoint, },

logout: { screen: Logout, navigationOptions: { tabBarLabel: "Logout", title: "Logout" } } });

const navigator = StackNavigator({ login: { screen: Login }, signup: { screen: Signup }, mainScreens: { screen: Tabs, navigationOptions: { gesturesEnabled: false, headerLeft: null } } });

export default navigator;`