User blog comment:FairyRaven/Fairy Tail Chapter 337: The Golden Plains, Review and Commentary/@comment-112.198.249.25-20130629134349/@comment-15267891-20130630061008

he's talking about episodes... if the anime resumes, there will be filler scenes but there will be no filler episodes. The extensions are needed and i know the fights will be prolonged. Hiro Mashima will leave those extensions to the animators...