'MaterialParserBuilder' object has no attribute 'addPreprocessing'

[george-ts-github]

Installed this version of Material Parser. However, unable to run the code given in example.py

Getting the error message as follows:

TypeError Traceback (most recent call last)
in
----> 1 mp = (MaterialParserBuilder().add_preprocessing(AdditivesProcessing())
2 .add_preprocessing(ChemicalNameProcessing())
3 .add_preprocessing(PhaseProcessing())
4 .add_preprocessing(MixtureProcessing())
5 .add_postprocessing(SubstituteAdditives())

TypeError: init() missing 1 required positional argument: 'regex_parser'