(CNN) Friday's airing of ABC's The View appeared to get a little more heated than normal. During the episode, Meghan McCain walked off the set as cameras panned the studio heading into a commercial.

It's unclear why McCain walked off the stage, but right before the break she and guest host Ana Navarro got into a disagreement as the group discussed whistleblowers and leakers, including WikiLeaks' Julian Assange.

Ana Navarro and Meghan McCain appear on ABC's "The View" on September 20.

As the panel voiced their opinions regarding McCain's comments, McCain tried to clarify as she talked over the other hosts: "Excuse me, maybe I was clumsy in the way that I said it."

Navarro responded, telling her that she "didn't have to yell."

Because of the commotion, McCain appeared to not hear Navarro and replied, "I don't know what you just said."

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