When attacking, I randomly get the error below in WotLK

[godsyn]

4x [ADDON_ACTION_BLOCKED] AddOn 'CensusPlusWotlk' tried to call the protected function 'Test:SetPropagateKeyboardInput()'.
[string "@!BugGrabber/BugGrabber.lua"]:481: in function <!BugGrabber/BugGrabber.lua:481>
[string "=[C]"]: in function `SetPropagateKeyboardInput'
[string "@CensusPlusWotlk/CensusPlusWotlk.lua"]:525: in function <CensusPlusWotlk/CensusPlusWotlk.lua:523>

Locals:
_ = Frame {
 RegisterEvent = <function> defined @!BugGrabber/BugGrabber.lua:487
 0 = <userdata>
 UnregisterEvent = <function> defined @!BugGrabber/BugGrabber.lua:487
 SetScript = <function> defined @!BugGrabber/BugGrabber.lua:487
}
event = "ADDON_ACTION_BLOCKED"
events = <table> {
 ADDON_ACTION_BLOCKED = <function> defined @!BugGrabber/BugGrabber.lua:553
 ADDON_ACTION_FORBIDDEN = <function> defined @!BugGrabber/BugGrabber.lua:553
 PLAYER_LOGIN = <function> defined @!BugGrabber/BugGrabber.lua:547
 LUA_WARNING = <function> defined @!BugGrabber/BugGrabber.lua:562
 ADDON_LOADED = <function> defined @!BugGrabber/BugGrabber.lua:507
}