Program: 157296
Project: 157296
Buggy source:
private void launchDictionaryOverriding(){
  final String dictionaryOverridingKey=getDictionaryOverrideKey(getCurrentAlphabetKeyboard());
  final String dictionaryOverrideValue=getSharedPrefs().getString(dictionaryOverridingKey,null);
  ArrayList<CharSequence> dictionaryIds=new ArrayList<>();
  ArrayList<CharSequence> dictionariesNamesWithSelectedMark=new ArrayList<>();
  final ArrayList<CharSequence> dictionariesNamesForToast=new ArrayList<>();
  dictionaryIds.add(null);
  final String SELECTED="String_Node_Str";
  final String NOT_SELECTED="String_Node_Str";
  if (dictionaryOverrideValue == null) {
    dictionariesNamesWithSelectedMark.add(SELECTED + getString(R.string.override_dictionary_default));
  }
 else {
    dictionariesNamesWithSelectedMark.add(NOT_SELECTED + getString(R.string.override_dictionary_default));
  }
  dictionariesNamesForToast.add(getString(R.string.override_dictionary_default));
  for (  DictionaryAddOnAndBuilder dictionaryBuilder : ExternalDictionaryFactory.getAllAvailableExternalDictionaries(getApplicationContext())) {
    dictionaryIds.add(dictionaryBuilder.getId());
    String description=dictionaryBuilder.getName();
    if (!TextUtils.isEmpty(dictionaryBuilder.getDescription())) {
      description+="String_Node_Str" + dictionaryBuilder.getDescription() + "String_Node_Str";
    }
    dictionariesNamesForToast.add(description);
    if (dictionaryOverrideValue != null && dictionaryBuilder.getId().equals(dictionaryOverrideValue))     description=SELECTED + description;
 else     description=NOT_SELECTED + description;
    dictionariesNamesWithSelectedMark.add(description);
  }
  final CharSequence[] ids=new CharSequence[dictionaryIds.size()];
  final CharSequence[] items=new CharSequence[dictionariesNamesWithSelectedMark.size()];
  dictionariesNamesWithSelectedMark.toArray(items);
  dictionaryIds.toArray(ids);
  showOptionsDialogWithData(getString(R.string.override_dictionary_title,getCurrentAlphabetKeyboard().getKeyboardName()),R.drawable.ic_settings_language,items,new DialogInterface.OnClickListener(){
    public void onClick(    DialogInterface di,    int position){
      di.dismiss();
      Editor editor=getSharedPrefs().edit();
      if (position == 0) {
        editor.remove(dictionaryOverridingKey);
        showToastMessage(R.string.override_disabled,true);
      }
 else {
        CharSequence id=ids[position];
        String selectedDictionaryId=(id == null) ? null : id.toString();
        editor.putString(dictionaryOverridingKey,selectedDictionaryId);
        showToastMessage(getString(R.string.override_enabled,dictionariesNamesForToast.get(position)),true);
      }
      editor.commit();
    }
  }
);
}

Fixed version (ground truth):
private void launchDictionaryOverriding(){
  final String dictionaryOverridingKey=getDictionaryOverrideKey(getCurrentAlphabetKeyboard());
  final String dictionaryOverrideValue=getSharedPrefs().getString(dictionaryOverridingKey,null);
  ArrayList<CharSequence> dictionaryIds=new ArrayList<>();
  ArrayList<CharSequence> dictionariesNamesWithSelectedMark=new ArrayList<>();
  final ArrayList<CharSequence> dictionariesNamesForToast=new ArrayList<>();
  dictionaryIds.add(null);
  final String SELECTED="String_Node_Str";
  final String NOT_SELECTED="String_Node_Str";
  if (dictionaryOverrideValue == null) {
    dictionariesNamesWithSelectedMark.add(SELECTED + getString(R.string.override_dictionary_default));
  }
 else {
    dictionariesNamesWithSelectedMark.add(NOT_SELECTED + getString(R.string.override_dictionary_default));
  }
  dictionariesNamesForToast.add(getString(R.string.override_dictionary_default));
  for (  DictionaryAddOnAndBuilder dictionaryBuilder : ExternalDictionaryFactory.getAllAvailableExternalDictionaries(getApplicationContext())) {
    dictionaryIds.add(dictionaryBuilder.getId());
    String description=dictionaryBuilder.getName();
    if (!TextUtils.isEmpty(dictionaryBuilder.getDescription())) {
      description+="String_Node_Str" + dictionaryBuilder.getDescription() + "String_Node_Str";
    }
    dictionariesNamesForToast.add(description);
    if (dictionaryOverrideValue != null && dictionaryBuilder.getId().equals(dictionaryOverrideValue))     description=SELECTED + description;
 else     description=NOT_SELECTED + description;
    dictionariesNamesWithSelectedMark.add(description);
  }
  final CharSequence[] ids=new CharSequence[dictionaryIds.size()];
  final CharSequence[] items=new CharSequence[dictionariesNamesWithSelectedMark.size()];
  dictionariesNamesWithSelectedMark.toArray(items);
  dictionaryIds.toArray(ids);
  showOptionsDialogWithData(getString(R.string.override_dictionary_title,getCurrentAlphabetKeyboard().getKeyboardName()),R.drawable.ic_settings_language,items,new DialogInterface.OnClickListener(){
    public void onClick(    DialogInterface di,    int position){
      di.dismiss();
      Editor editor=getSharedPrefs().edit();
      if (position == 0) {
        editor.remove(dictionaryOverridingKey);
        showToastMessage(R.string.override_disabled,true);
      }
 else {
        CharSequence id=ids[position];
        String selectedDictionaryId=(id == null) ? null : id.toString();
        editor.putString(dictionaryOverridingKey,selectedDictionaryId);
        showToastMessage(getString(R.string.override_enabled,dictionariesNamesForToast.get(position)),true);
      }
      SharedPreferencesCompat.EditorCompat.getInstance().apply(editor);
    }
  }
);
}