[ad_1]
You have not set a LayoutManager to your RecyclerView:
use this to set LayoutManager to your RecyclerView:
mRecyclerView.setLayoutManager(new LinearLayoutManager(this));
in oncreate
10
[ad_2]
solved Arraylist become null
[ad_1]
You have not set a LayoutManager to your RecyclerView:
use this to set LayoutManager to your RecyclerView:
mRecyclerView.setLayoutManager(new LinearLayoutManager(this));
in oncreate
10
[ad_2]
solved Arraylist become null