package com.bookcrossing.mobile.ui.profile;

import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import butterknife.BindView;
import com.arellomobile.mvp.presenter.InjectPresenter;
import com.bookcrossing.mobile.R;
import com.bookcrossing.mobile.models.Book;
import com.bookcrossing.mobile.presenters.ProfilePresenter;
import com.bookcrossing.mobile.ui.base.BaseFragment;
import com.bookcrossing.mobile.util.adapters.AcquiredBooksViewHolder;
import com.bumptech.glide.Glide;
import com.firebase.ui.database.FirebaseRecyclerAdapter;

public class ProfileFragment extends BaseFragment implements ProfileView {

  @InjectPresenter ProfilePresenter presenter;

  @BindView(R.id.profile_image) ImageView profileImage;

  @BindView(R.id.acquiredBooksList) RecyclerView acquiredBooksList;

  public ProfileFragment() {
    // Required empty public constructor
  }

  private FirebaseRecyclerAdapter<Book, AcquiredBooksViewHolder> adapter;

  @Override public View onCreateView(LayoutInflater inflater, ViewGroup container,
      Bundle savedInstanceState) {
    return inflater.inflate(R.layout.fragment_profile, container, false);
  }

  @Override public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
    super.onViewCreated(view, savedInstanceState);

    if (presenter.isAuthenticated()) {
      setupAcquiredBookList();

      Glide.with(this).fromUri().crossFade().load(presenter.getPhotoUrl()).into(profileImage);
    } else {
      authenticate();
    }
  }

  private void setupAcquiredBookList() {
    LinearLayoutManager llm = new LinearLayoutManager(getActivity());
    acquiredBooksList.setLayoutManager(llm);
    adapter = new FirebaseRecyclerAdapter<Book, AcquiredBooksViewHolder>(Book.class,
        R.layout.acquired_book_list_item, AcquiredBooksViewHolder.class,
        presenter.getAcquiredBooks()) {
      @Override protected void populateViewHolder(AcquiredBooksViewHolder viewHolder, Book model,
          int position) {
        viewHolder.setKey(this.getRef(position).getKey());
        viewHolder.bind(model);
      }
    };
    acquiredBooksList.setAdapter(adapter);
  }

  @Override public void onDestroyView() {
    super.onDestroyView();
    adapter.cleanup();
  }
}

@@ -2417,24 +2417,65 @@
 troyView();%0A
+    if (presenter.isAuthenticated()) %7B%0A  
     adapter.
@@ -2485,14 +2485,20 @@
 anup();%0A
+    %7D%0A
   %7D%0A%7D%0A

Check for auth state to avoid NPE