mUserListLayoutManager = new LinearLayoutManager(getApplicationContext(), LinearLayout.VERTICAL, false);
LinearLayout.Vertical is creating a warning
mUserListLayoutManager = new LinearLayoutManager(getApplicationContext(), LinearLayout.VERTICAL, false);
LinearLayout.Vertical is creating a warning
Since you didn't post the warning message, I'm going to jump to conclusions and assume:
You should use LinearLayoutManager.VERTICAL
instead of LinearLayout.VERTICAL
.