code: public TaskResult add(String key, Parcelable[] value) {
      mBundle.putParcelableArray(key, value);
      return this;
    }
docs: Inserts an array of Parcelable values 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 array of Parcelable objects, or null