Fixed GalaxyScraper (check for 'material' key).
Fixed GalaxyScraper (check for 'material' key).

ElixirUK/TeSS_scrapers,ElixirUK/newtessscraper,ElixirUK/newtessscraper,ElixirUK/TeSS_scrapers,ElixirUK/TeSS_scrapers,ElixirUK/newtessscraper