Fix crash when popping a screen that was pushed without animation

e2e/ScreenStack.test.js

@@ -16,6 +16,13 @@ describe('screen stack', () => {
     await expect(elementById(testIDs.WELCOME_SCREEN_HEADER)).toBeVisible();
   });
 
+  it('push and pop screen with out animation', async () => {
+    await elementById(testIDs.PUSH_OPTIONS_BUTTON).tap();
+    await expect(elementById(testIDs.OPTIONS_SCREEN_HEADER)).toBeVisible();
+    Android.pressBack();
+    await expect(elementById(testIDs.WELCOME_SCREEN_HEADER)).toBeVisible();
+  });
+
   it('pop screen deep in the stack', async () => {
     await elementById(testIDs.PUSH_BUTTON).tap();
     await expect(elementByLabel('Stack Position: 1')).toBeVisible();

lib/android/app/src/main/java/com/reactnativenavigation/viewcontrollers/StackController.java

@@ -139,7 +139,7 @@ public class StackController extends ParentController<StackLayout> {
         disappearing.onViewWillDisappear();
         appearing.onViewWillAppear();
         getView().onChildWillDisappear(disappearing.options, appearing.options, () ->
-                getView().addView(appearing.getView(), getView().indexOfChild(disappearing.getView()))
+                getView().addView(appearing.getView())
         );
 
         if (disappearing.options.animated.isTrueOrUndefined()) {