An investigation into Warner Media was conducted in response to Fisher's claims then but "no credible support for claims of racial animus or racial or disability insensitivity" were found.
"Rather than address all of the lies and buffoonery today—I will be celebrating the legacy of Reverend Dr. Martin Luther King Jr. Tomorrow the work continues," he wrote.
"Wonder Woman" star Gadot, 36, also encountered inappropriate conduct while working on "Justice League" with Whedon at the helm, according to THR last April. According to unnamed sources, the tension between Whedon and Gadot came to a head when the director threatened her career and disparaged "Wonder Woman" director Patty Jenkins.