Error looking at unobtained followers.

[Cluuey]

I came across this error when I selected a follower I hadn't got yet, I was clicking on them to see where to get them.

Date: 2015-01-24 06:23:52
ID: 1
Error occured in: Global
Count: 1
Message: ...erface\AddOns\MissionUnpossible\FollowerUpgrades.lua line 9:
Usage: GetFollowerItems(followerID)
Debug:

...erface\AddOns\MissionUnpossible\FollowerUpgrades.lua:9:
...erface\AddOns\MissionUnpossible\FollowerUpgrades.lua:6

...zard_GarrisonUI\Blizzard_GarrisonSharedTemplates.lua:437:
...zard_GarrisonUI\Blizzard_GarrisonSharedTemplates.lua:404
(tail call): ?

  [string "*:OnClick"]:1

Locals:

AddOns:
Swatter, v5.21c.5521 (SanctimoniousSwamprat)
MissionUnpossible, v6.0.0.2