title: how to resolve this error.....i am trying to implement custom firebase notification application
body: <p>Error:(29, 44) error: cannot access AbstractSafeParcelable
  class file for com.google.android.gms.common.internal.safeparcel.AbstractSafeParcelable not found </p>
  
  <pre><code> public class MyFirebaseInstanceIDService extends FirebaseInstanceIdService {
    private static final String TAG = MyFirebaseInstanceIDService.class.getSimpleName();
  
  @Override
  public void onTokenRefresh() {
      super.onTokenRefresh();
      String refreshedToken = FirebaseInstanceId.getInstance().getToken();
  
      // Saving reg id to shared preferences
      storeRegIdInPref(refreshedToken);
  
      // sending reg id to your server
      sendRegistrationToServer(refreshedToken);
  
      // Notify UI that registration has completed, so the progress indicator can be hidden.
      Intent registrationComplete = new Intent(Config.REGISTRATION_COMPLETE);
      registrationComplete.putExtra("token", refreshedToken);
      LocalBroadcastManager.getInstance(this).sendBroadcast(registrationComplete);
  }
  
  private void sendRegistrationToServer(final String token) {
      // sending gcm token to server
      Log.e(TAG, "sendRegistrationToServer: " + token);
  }
  
  private void storeRegIdInPref(String token) {
      SharedPreferences pref = getApplicationContext().getSharedPreferences(Config.SHARED_PREF, 0);
      SharedPreferences.Editor editor = pref.edit();
      editor.putString("regId", token);
      editor.commit();
  }
  </code></pre>
  
  <p>}</p>