i keep getting this error message on log in.



2009-06-01 19:19:16
ID: 1
Error occured in: Global
Count: 1
Message: ...rface\AddOns\GuildRaidSnapShot\GuildRaidSnapShot.lua line 3633:
attempt to concatenate global 'rank' (a nil value)
Debug:
[C]: ?
...rface\AddOns\GuildRaidSnapShot\GuildRaidSnapShot.lua:3633: GRSS_TakeGuildOnly()
...rface\AddOns\GuildRaidSnapShot\GuildRaidSnapShot.lua:2335: GuildRaidSnapShot_OnEvent()
[string "*:OnEvent"]:1:
[string "*:OnEvent"]:1
AddOns:
Swatter, v5.4.4157 (WallabyII)
ACP, v3.1.0.17
AtlasLoot, vv5.05.00
AtlasLootFu, vv5.05.00
AucAdvanced, v5.4.4157 (WallabyII)
AucFilterBasic, v5.4.4157 (WallabyII)
AucFilterOutlier, v5.4.4157.2531
AucMatchUndercut, v5.4.4157.2531
AucStatClassic, v5.4.4157 (WallabyII)
AucStatHistogram, v5.4.4157 (WallabyII)
AucStatiLevel, v5.4.4157 (WallabyII)
AucStatPurchased, v5.4.4157 (WallabyII)
AucStatSales, v5.4.4157.2842
AucStatSimple, v5.4.4157 (WallabyII)
AucStatStdDev, v5.4.4157 (WallabyII)
AucStatWOWEcon, v5.4.4157.2530
AucUtilAHWindowControl, v5.4.4157.3311
AucUtilAppraiser, v5.4.4157.2530
AucUtilAskPrice, v5.4.4157.3175
AucUtilAutoMagic, v5.4.4157.3142
AucUtilCompactUI, v5.4.4157.2530
AucUtilEasyBuyout, v5.4.4157.3583
AucUtilItemSuggest, v5.4.4157.3108
AucUtilPriceLevel, v5.4.4157.2545
AucUtilScanButton, v5.4.4157.2530
AucUtilScanFinish, v5.4.4157.2530
AucUtilScanProgress, v5.4.4157.2530
AucUtilSearchUI, v5.4.4157.3655
AucUtilSimpleAuction, v5.4.4157.0
AucUtilVendMarkup, v5.4.4157.2530
Babylonian, v5.1.DEV.130
BeanCounter, v5.4.4157 (WallabyII)
BonusScanner, v4.8
BrokerBonusScanner, v1.1
Configator, v5.1.DEV.130
DBMCore, v
DebugLib, v5.1.DEV.130
DoubleWide, v
Enchantrix, v5.4.4157 (WallabyII)
EnchantrixBarker, v5.4.4157 (WallabyII)
GuildRaidSnapShot, v
HealBot, v3.1.0.2
Informant, v5.4.4157 (WallabyII)
nUI, v5.03.06 (Dev)
nUIAuraButtons, v5.02.00
nUIConfigColors, v30100.1
nUIConfigGUI, v30000.3
nUIConfigLDB, v1.01.00 (WoW 3.1.0)
nUIInfoPanelDualStats, v1.02.00
nUIInfoPanelGuildChat, v2.01.01
nUIInfoPanelStats, v1.01.00
nUITransparentConsole, v1.00.00
Omen, v3.0.7
RatingBuster, v
Recount, v
RecountGuessedAbsorbs, v
SharedMedia, v3.0
SlideBar, v5.4.4157 (WallabyII)
Stubby, v5.4.4157 (WallabyII)
Titan, v4.1.9.30100 - Revision 216
TitanAmmo, v4.1.9.30100
TitanBag, v4.1.9.30100
TitanClock, v4.1.9.30100
TitanCoords, v4.1.9.30100
TitanGoldTracker, v4.1.9.30100
TitanLootType, v4.1.9.30100
TitanPerformance, v4.1.9.30100
TitanRegen, v4.1.9.30100
TitanRepair, v4.1.9.30100
TitanVolume, v4.1.9.30100
TitanXP, v4.1.9.30100
(ck=885)

Thanks for the heads up