Program: 35572
Project: 35572
Buggy source:
@SuppressLint("String_Node_Str") private void fetchNotificationSounds(){
  abstractFlexibleItemList=new ArrayList<>();
  abstractFlexibleItemList.add(new NotificationSoundItem("String_Node_Str",null));
  String ringtoneString;
  if (callNotificationSounds) {
    ringtoneString="String_Node_Str" + getApplicationContext().getPackageName() + "String_Node_Str";
  }
 else {
    ringtoneString="String_Node_Str" + getApplicationContext().getPackageName() + "String_Node_Str";
  }
  abstractFlexibleItemList.add(new NotificationSoundItem(getResources().getString(R.string.nc_settings_default_ringtone),ringtoneString));
  boolean foundDefault=false;
  String preferencesString=null;
  if ((callNotificationSounds && TextUtils.isEmpty((preferencesString=appPreferences.getCallRingtoneUri()))) || (!callNotificationSounds && TextUtils.isEmpty((preferencesString=appPreferences.getMessageRingtoneUri())))) {
    ((NotificationSoundItem)abstractFlexibleItemList.get(1)).setSelected(true);
    foundDefault=true;
  }
  if (getActivity() != null) {
    RingtoneManager manager=new RingtoneManager(getActivity());
    if (callNotificationSounds) {
      manager.setType(RingtoneManager.TYPE_RINGTONE);
    }
 else {
      manager.setType(RingtoneManager.TYPE_NOTIFICATION);
    }
    Cursor cursor=manager.getCursor();
    NotificationSoundItem notificationSoundItem;
    while (cursor.moveToNext()) {
      String notificationTitle=cursor.getString(RingtoneManager.TITLE_COLUMN_INDEX);
      String notificationUri=cursor.getString(RingtoneManager.URI_COLUMN_INDEX);
      String completeNotificationUri=notificationUri + "String_Node_Str" + cursor.getString(RingtoneManager.ID_COLUMN_INDEX);
      notificationSoundItem=new NotificationSoundItem(notificationTitle,completeNotificationUri);
      abstractFlexibleItemList.add(notificationSoundItem);
      if (!TextUtils.isEmpty(preferencesString) && !foundDefault) {
        try {
          RingtoneSettings ringtoneSettings=LoganSquare.parse(preferencesString,RingtoneSettings.class);
          if (ringtoneSettings.getRingtoneUri() == null) {
            ((NotificationSoundItem)abstractFlexibleItemList.get(0)).setSelected(true);
            foundDefault=true;
          }
 else           if (completeNotificationUri.equals(ringtoneSettings.getRingtoneUri().toString())) {
            notificationSoundItem.setSelected(true);
            foundDefault=true;
          }
 else           if (ringtoneSettings.getRingtoneUri().toString().equals(ringtoneString)) {
            ((NotificationSoundItem)abstractFlexibleItemList.get(1)).setSelected(true);
            foundDefault=true;
          }
        }
 catch (        IOException e) {
          Log.e(TAG,"String_Node_Str");
        }
      }
    }
    cursor.close();
  }
  adapter.updateDataSet(abstractFlexibleItemList,true);
}

Fixed version (ground truth):
@SuppressLint("String_Node_Str") private void fetchNotificationSounds(){
  abstractFlexibleItemList=new ArrayList<>();
  abstractFlexibleItemList.add(new NotificationSoundItem(getResources().getString(R.string.nc_settings_no_ringtone),null));
  String ringtoneString;
  if (callNotificationSounds) {
    ringtoneString="String_Node_Str" + getApplicationContext().getPackageName() + "String_Node_Str";
  }
 else {
    ringtoneString="String_Node_Str" + getApplicationContext().getPackageName() + "String_Node_Str";
  }
  abstractFlexibleItemList.add(new NotificationSoundItem(getResources().getString(R.string.nc_settings_default_ringtone),ringtoneString));
  boolean foundDefault=false;
  String preferencesString=null;
  if ((callNotificationSounds && TextUtils.isEmpty((preferencesString=appPreferences.getCallRingtoneUri()))) || (!callNotificationSounds && TextUtils.isEmpty((preferencesString=appPreferences.getMessageRingtoneUri())))) {
    ((NotificationSoundItem)abstractFlexibleItemList.get(1)).setSelected(true);
    foundDefault=true;
  }
  if (getActivity() != null) {
    RingtoneManager manager=new RingtoneManager(getActivity());
    if (callNotificationSounds) {
      manager.setType(RingtoneManager.TYPE_RINGTONE);
    }
 else {
      manager.setType(RingtoneManager.TYPE_NOTIFICATION);
    }
    Cursor cursor=manager.getCursor();
    NotificationSoundItem notificationSoundItem;
    while (cursor.moveToNext()) {
      String notificationTitle=cursor.getString(RingtoneManager.TITLE_COLUMN_INDEX);
      String notificationUri=cursor.getString(RingtoneManager.URI_COLUMN_INDEX);
      String completeNotificationUri=notificationUri + "String_Node_Str" + cursor.getString(RingtoneManager.ID_COLUMN_INDEX);
      notificationSoundItem=new NotificationSoundItem(notificationTitle,completeNotificationUri);
      abstractFlexibleItemList.add(notificationSoundItem);
      if (!TextUtils.isEmpty(preferencesString) && !foundDefault) {
        try {
          RingtoneSettings ringtoneSettings=LoganSquare.parse(preferencesString,RingtoneSettings.class);
          if (ringtoneSettings.getRingtoneUri() == null) {
            ((NotificationSoundItem)abstractFlexibleItemList.get(0)).setSelected(true);
            foundDefault=true;
          }
 else           if (completeNotificationUri.equals(ringtoneSettings.getRingtoneUri().toString())) {
            notificationSoundItem.setSelected(true);
            foundDefault=true;
          }
 else           if (ringtoneSettings.getRingtoneUri().toString().equals(ringtoneString)) {
            ((NotificationSoundItem)abstractFlexibleItemList.get(1)).setSelected(true);
            foundDefault=true;
          }
        }
 catch (        IOException e) {
          Log.e(TAG,"String_Node_Str");
        }
      }
    }
    cursor.close();
  }
  adapter.updateDataSet(abstractFlexibleItemList,true);
}