code: public Bundler putSparseParcelableArray(String key, SparseArray<? extends Parcelable> value) {
      delegate.putSparseParcelableArray(key, value);
      return this;
    }
docs: Inserts a SparceArray 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 a SparseArray of Parcelable objects, or null
  @return this bundler instance to chain method calls