WowAce

What steps will reproduce the problem?
1. Do a dungeon

Do you have an error log of what happened?
36x Skada\modules\Debuffs.lua:153: Division by zero
Skada\modules\Debuffs.lua:153: in function <Skada\modules\Debuffs.lua:125>
Skada\modules\Debuffs.lua:215: in function `Update'
Skada\Skada-r570.lua:1842: in function `?'
...faceGrid2\Libs\AceTimer-3.0\AceTimer-3.0-16.lua:41: in function <...faceGrid2\Libs\AceTimer-3.0\AceTimer-3.0.lua:36>

Locals:
self = <table> {
SetDefaultModuleLibraries = <function> defined @Masque\Libs\AceAddon-3.0\AceAddon-3.0.lua:398
Enable = <function> defined @Masque\Libs\AceAddon-3.0\AceAddon-3.0.lua:325
NewModule = <function> defined @Masque\Libs\AceAddon-3.0\AceAddon-3.0.lua:266
Update = <function> defined @Skada\modules\Debuffs.lua:214
EnableModule = <function> defined @Masque\Libs\AceAddon-3.0\AceAddon-3.0.lua:363
modules = <table> {
}
GetModule = <function> defined @Masque\Libs\AceAddon-3.0\AceAddon-3.0.lua:241
IterateEmbeds = <function> defined @Masque\Libs\AceAddon-3.0\AceAddon-3.0.lua:473
IsModule = <function> defined @Masque\Libs\AceAddon-3.0\AceAddon-3.0.lua:248
defaultModuleLibraries = <table> {
}
SetEnabledState = <function> defined @Masque\Libs\AceAddon-3.0\AceAddon-3.0.lua:455
baseName = "Blizzard_CombatLog"
enabledState = true
scanned = true
defaultModuleState = true
moduleName = "Buff uptimes"
GetName = <function> defined @Masque\Libs\AceAddon-3.0\AceAddon-3.0.lua:310
metadata = <table> {
}
Disable = <function> defined @Masque\Libs\AceAddon-3.0\AceAddon-3.0.lua:345
IterateModules = <function> defined @Masque\Libs\AceAddon-3.0\AceAddon-3.0.lua:468
name = "Skada_Buff uptimes"
SetDefaultModulePrototype = <function> defined @Masque\Libs\AceAddon-3.0\AceAddon-3.0.lua:440
IsEnabled = <function> defined @Masque\Libs\AceAddon-3.0\AceAddon-3.0.lua:482
orderedModules = <table> {
}
SetDefaultModuleState = <function> defined @Masque\Libs\AceAddon-3.0\AceAddon-3.0.lua:418
DisableModule = <function> defined @Masque\Libs\AceAddon-3.0\AceAddon-3.0.lua:381
}
win = <table> {
changed = false
metadata = <table> {
}
selectedset = "current"
dataset = <table> {
}
selectedmode = <table> {
}
bargroup = SkadaBarWindowSkada {
}
db = <table> {
}
usealt = true
display = <table> {
}
history = <table> {
}
}
set = <table> {
orbhealingabsorbed = 0
orbburstcast = 0
_playeridx = <table> {
}
starttime = 1411889104
power = <table> {
}
dispells = 0
multistrikes = 0
ccbreaks = 0
time = 0
interrupts = 0
healingabsorbed = 0
overhealing = 0
shielding = 0
damage = 234012
players = <table> {
}
deaths = 0
mobs = <table> {
}
mobtaken = 234012
orbhealing = 0
healing = 0
orbsummon = 0
orboverhealing = 0
orbbursthits = <table> {
}
orbpickuphits = <table> {
}
name = "Current fight"
mobname = "Rabbit"
damagetaken = 0
mobhdone = 0
last_action = 1411889104
mobdone = 0
}
updatefunc = <function> defined @Skada\modules\Debuffs.lua:125

Please provide any additional information below.