when use EasyFlipView with Android Tinder Swipe View back view invisibl

[MohamedElkhouly123]

https://blog.mindorks.com/android-tinder-swipe-view-example-3eca9b0d4794
when use EasyFlipView front is good but when flip back became invisible white screen and can not do any action in back view

[maxis7567]

i have the same problem
usage in viewpager 2