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<https://stackoverflow.com/questions/52168548/my-application-keeps-force-stopped-using-two-recyclerview|My application keeps force stopped using two RecyclerView>
I want to make an application which showing two different RecyclerView using the bottom navigation bar using API. For the first recyclerview, it works well. But, when I attempt to click the navbar to display the second RecyclerView, it shows that my app "has stopped". 


  MainAdapters file is the adapter for the first RecyclerView
  
  MainAdapter file is the adapter for the second RecyclerView


Here are my codes:

MainActivity.kt

private val mOnNavigationItemSelectedListener =...