PEXPlugins/Modifyworld — pull request #38 by Psithief (2012-06-25 14:15:58+00:00)
Title: Attempt to fix fake-players being invincible through superperms.

A Player entity that's not an actual player will always return false for permissions, making it invincible. isOnline() seems to be an adequate check to determine the difference between a real player and a fake.