Program: 157160
Project: 157160
Buggy source:
private void launchDictionaryOverriding(){
  final List<DictionaryAddOnAndBuilder> buildersForKeyboard=AnyApplication.getExternalDictionaryFactory(this).getBuildersForKeyboard(getCurrentAlphabetKeyboard());
  final ArrayList<CharSequence> dictionariesNamesForToast=new ArrayList<>();
  final String SELECTED="String_Node_Str";
  final String NOT_SELECTED="String_Node_Str";
  final List<DictionaryAddOnAndBuilder> allBuilders=AnyApplication.getExternalDictionaryFactory(this).getAllAddOns();
  final CharSequence[] items=new CharSequence[allBuilders.size()];
  for (int dictionaryIndex=0; dictionaryIndex < allBuilders.size(); dictionaryIndex++) {
    DictionaryAddOnAndBuilder dictionaryBuilder=allBuilders.get(dictionaryIndex);
    String description=dictionaryBuilder.getName().toString();
    if (!TextUtils.isEmpty(dictionaryBuilder.getDescription())) {
      description+="String_Node_Str" + dictionaryBuilder.getDescription() + "String_Node_Str";
    }
    dictionariesNamesForToast.add(description);
    if (buildersForKeyboard.contains(dictionaryBuilder))     description=SELECTED + description;
 else     description=NOT_SELECTED + description;
    items[dictionaryIndex]=description;
  }
  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();
      final DictionaryAddOnAndBuilder clickedBuilder=allBuilders.get(position);
      List<DictionaryAddOnAndBuilder> newBuildersForKeyboard=new ArrayList<>(buildersForKeyboard);
      if (buildersForKeyboard.contains(clickedBuilder)) {
        newBuildersForKeyboard.remove(clickedBuilder);
        showToastMessage(R.string.override_disabled,true);
      }
 else {
        newBuildersForKeyboard.add(clickedBuilder);
        showToastMessage(getString(R.string.override_enabled,dictionariesNamesForToast.get(position)),true);
      }
      AnyApplication.getExternalDictionaryFactory(AnySoftKeyboard.this).setBuildersForKeyboard(getCurrentAlphabetKeyboard(),newBuildersForKeyboard);
    }
  }
);
}

Fixed version (ground truth):
private void launchDictionaryOverriding(){
  final List<DictionaryAddOnAndBuilder> buildersForKeyboard=AnyApplication.getExternalDictionaryFactory(this).getBuildersForKeyboard(getCurrentAlphabetKeyboard());
  final ArrayList<CharSequence> dictionariesNamesForToast=new ArrayList<>();
  final String SELECTED="String_Node_Str";
  final String NOT_SELECTED="String_Node_Str";
  final List<DictionaryAddOnAndBuilder> allBuilders=AnyApplication.getExternalDictionaryFactory(this).getAllAddOns();
  final CharSequence[] items=new CharSequence[allBuilders.size()];
  for (int dictionaryIndex=0; dictionaryIndex < allBuilders.size(); dictionaryIndex++) {
    DictionaryAddOnAndBuilder dictionaryBuilder=allBuilders.get(dictionaryIndex);
    String description=dictionaryBuilder.getName().toString();
    if (!TextUtils.isEmpty(dictionaryBuilder.getDescription())) {
      description+="String_Node_Str" + dictionaryBuilder.getDescription() + "String_Node_Str";
    }
    dictionariesNamesForToast.add(description);
    if (buildersForKeyboard.contains(dictionaryBuilder))     description=SELECTED + description;
 else     description=NOT_SELECTED + description;
    items[dictionaryIndex]=description;
  }
  showOptionsDialogWithData(getString(R.string.override_dictionary_title,getCurrentAlphabetKeyboard().getKeyboardName()),R.drawable.ic_settings_language,items,new DialogInterface.OnClickListener(){
    @Override public void onClick(    DialogInterface di,    int position){
      di.dismiss();
      final DictionaryAddOnAndBuilder clickedBuilder=allBuilders.get(position);
      List<DictionaryAddOnAndBuilder> newBuildersForKeyboard=new ArrayList<>(buildersForKeyboard);
      if (buildersForKeyboard.contains(clickedBuilder)) {
        newBuildersForKeyboard.remove(clickedBuilder);
        showToastMessage(R.string.override_disabled,true);
      }
 else {
        newBuildersForKeyboard.add(clickedBuilder);
        showToastMessage(getString(R.string.override_enabled,dictionariesNamesForToast.get(position)),true);
      }
      AnyApplication.getExternalDictionaryFactory(AnySoftKeyboard.this).setBuildersForKeyboard(getCurrentAlphabetKeyboard(),newBuildersForKeyboard);
    }
  }
);
}