private void populateEventList(List<VolunteerOpportunity> objects) {
   if (objects.isEmpty()) {
     mEmptyUserList.setText(R.string.no_opportunities_available);
     mEmptyUserList.setVisibility(View.VISIBLE);
     mUsersRecyclerView.setVisibility(View.GONE);
   } else {
     mUserListHeaderText.setText(R.string.nav_opportunity);
     for (VolunteerOpportunity opportunity : objects) {
       mResourceList.add(opportunity.convertToResourceModel());
     }
   }
   mUserResourceAdapter.notifyDataSetChanged();
 }