Fix screen-less scenes for Lightbox navigator (RN0.50)

Author: aksonov

dist/navigationStore.js

@@ -469,7 +469,7 @@ _this2.states[key].path=path;
 }
 
 var screen={
-screen:createWrapper(component,wrapBy,_this2)||_this2.processScene(_child,commonProps,clones)||lightbox&&_reactNative.View,
+screen:createWrapper(component,wrapBy,_this2)||_this2.processScene(_child,commonProps,clones)||lightbox&&function(){return null;},
 navigationOptions:createNavigationOptions(_extends({},commonProps,{hideNavBar:parentProps.hideNavBar},getProperties(component),_child.props,{init:init,component:component}))};
 
 

src/navigationStore.js

@@ -2,7 +2,7 @@ import React from 'react';
 import { observable, action } from 'mobx';
 import * as ActionConst from './ActionConst';
 import { OnEnter, OnExit, assert } from './Util';
-import { View, Image, Animated, Easing, Platform } from 'react-native';
+import { Image, Animated, Easing, Platform } from 'react-native';
 import { TabNavigator, DrawerNavigator, StackNavigator, NavigationActions, TabBarTop, TabBarBottom } from 'react-navigation';
 import { LeftButton, RightButton, BackButton } from './NavBar';
 import LightboxNavigator from './LightboxNavigator';
@@ -469,7 +469,7 @@ class NavigationStore {
       }
       // console.log(`KEY ${key} PATH ${path} DRAWER ${drawer} TABS ${tabs} WRAP ${wrap}`, JSON.stringify(commonProps));
       const screen = {
-        screen: createWrapper(component, wrapBy, this) || this.processScene(child, commonProps, clones) || (lightbox && View),
+        screen: createWrapper(component, wrapBy, this) || this.processScene(child, commonProps, clones) || (lightbox && (() => null)),
         navigationOptions: createNavigationOptions({ ...commonProps, hideNavBar: parentProps.hideNavBar, ...getProperties(component), ...child.props, init, component }),
       };