Justice League star Ray Fisher has accused director Joss Whedon of acting inappropriately on the set of the 2017 DC film.“Joss Whedon’s on-set treatment of the cast and crew of Justice League was gross, abusive, unprofessional and completely unacceptable,” the 32-year-old actor tweeted on Wednesday, July 1.Fisher then called out Geoff Johns and Jon Berg, tweeting that Whedon, 56, was “enabled” by the producers.“Accountability > Entertainment,” he wrote.Two days earlier, Fisher shared footage