code: public TaskResult addStringArrayList(String key, ArrayList<String> value) {
      mBundle.putStringArrayList(key, value);
      return this;
    }
docs: Inserts an ArrayList<String> value into the mapping of this Bundle, replacing any existing
  value for the given key.  Either key or value may be null.
  
  @param key a String, or null
  @param value an ArrayList<String> object, or null