diff --git a/app/src/main/java/com/morihacky/android/rxjava/pagination/PaginationAutoFragment.java b/app/src/main/java/com/morihacky/android/rxjava/pagination/PaginationAutoFragment.java
index e90d923b..c8b8c91e 100644
--- a/app/src/main/java/com/morihacky/android/rxjava/pagination/PaginationAutoFragment.java
+++ b/app/src/main/java/com/morihacky/android/rxjava/pagination/PaginationAutoFragment.java
@@ -8,20 +8,23 @@
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ProgressBar;
-import butterknife.BindView;
-import butterknife.ButterKnife;
+
 import com.morihacky.android.rxjava.MainActivity;
 import com.morihacky.android.rxjava.R;
 import com.morihacky.android.rxjava.fragments.BaseFragment;
 import com.morihacky.android.rxjava.rxbus.RxBus;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.TimeUnit;
+
+import butterknife.BindView;
+import butterknife.ButterKnife;
 import io.reactivex.Flowable;
 import io.reactivex.android.schedulers.AndroidSchedulers;
 import io.reactivex.disposables.CompositeDisposable;
 import io.reactivex.disposables.Disposable;
 import io.reactivex.processors.PublishProcessor;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.concurrent.TimeUnit;
 
 public class PaginationAutoFragment extends BaseFragment {
 
@@ -109,7 +112,7 @@ public void onStart() {
     _disposables.add(d1);
     _disposables.add(d2);
 
-    _paginator.onNext(0);
+    _paginator.onNext(_adapter.getItemCount());
   }
 
   @Override
diff --git a/app/src/main/java/com/morihacky/android/rxjava/volley/VolleyDemoFragment.java b/app/src/main/java/com/morihacky/android/rxjava/volley/VolleyDemoFragment.java
index aaa55d08..8392e27d 100644
--- a/app/src/main/java/com/morihacky/android/rxjava/volley/VolleyDemoFragment.java
+++ b/app/src/main/java/com/morihacky/android/rxjava/volley/VolleyDemoFragment.java
@@ -9,9 +9,7 @@
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ListView;
-import butterknife.BindView;
-import butterknife.ButterKnife;
-import butterknife.OnClick;
+
 import com.android.volley.Request;
 import com.android.volley.VolleyError;
 import com.android.volley.toolbox.JsonObjectRequest;
@@ -20,17 +18,22 @@
 import com.morihacky.android.rxjava.fragments.BaseFragment;
 import com.morihacky.android.rxjava.wiring.LogAdapter;
 
+import org.json.JSONObject;
+
+import java.nio.charset.Charset;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.ExecutionException;
+
+import butterknife.BindView;
+import butterknife.ButterKnife;
+import butterknife.OnClick;
 import butterknife.Unbinder;
 import io.reactivex.Flowable;
 import io.reactivex.android.schedulers.AndroidSchedulers;
 import io.reactivex.disposables.CompositeDisposable;
 import io.reactivex.schedulers.Schedulers;
 import io.reactivex.subscribers.DisposableSubscriber;
-import java.nio.charset.Charset;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.concurrent.ExecutionException;
-import org.json.JSONObject;
 import timber.log.Timber;
 
 public class VolleyDemoFragment extends BaseFragment {
@@ -108,10 +111,12 @@ public void onNext(JSONObject jsonObject) {
           @Override
           public void onError(Throwable e) {
             VolleyError cause = (VolleyError) e.getCause();
-            String s = new String(cause.networkResponse.data, Charset.forName("UTF-8"));
-            Log.e(TAG, s);
             Log.e(TAG, cause.toString());
-            _log("onError " + s);
+            if (cause.networkResponse != null) {
+              String s = new String(cause.networkResponse.data, Charset.forName("UTF-8"));
+              Log.e(TAG, s);
+              _log("onError " + s);
+            }
           }
 
           @Override