public CreateNewNoteIntentBuilder addTags(@Nullable ArrayList<String> tags){
  ArrayList<String> list=mArgs.getStringArrayList(EvernoteIntent.EXTRA_TAG_NAME_LIST);
  if (list == null) {
    list=tags;
  }
 else   if (tags != null) {
    list.addAll(tags);
  }
  return setTags(list);
}

public CreateNewNoteIntentBuilder addTags ( @ Nullable ArrayList < String > tags ) { ArrayList < String > list = mArgs . getStringArrayList ( EvernoteIntent . EXTRA_TAG_NAME_LIST ) ; if ( list == null ) { list = tags ; } else if ( tags != null ) { list . addAll ( tags ) ; } return setTags ( list ) ; }
adds more tags . any existing tags aren ' t overwritten .
