Recieved this error on startup

[cpruitt78]

Date: 2010-11-17 12:13:53
ID: 1
Error occured in: Global
Count: 1
Message: ..\AddOns\nUI\Main\localization.lua line 176:
table index is nil
Debug:
[C]: ?
nUI\Main\localization.lua:176: in main chunk
AddOns:
Swatter, v3.1.16 (<%codename%>)
AlphaMap3, v4.0.1.12
AlphaMap3Battlegrounds, v
AlphaMap3Exteriors, v
AlphaMap3Instances, v
AlphaMap3POIInstances, v
AlphaMap3POITravelAgents, v
AlphaMap3POIUtilities, v
AlphaMap3WorldBosses, v
Atlas, v1.17.2
AtlasBattlegrounds, v1.17.2
AtlasDungeonLocs, v1.17.2
AtlasOutdoorRaids, v1.17.2
AtlasTransportation, v1.17.2
AtlasLoot, vv5.11.07
AtlasLootFu, vv5.11.07
AucAdvanced, v5.9.4960 (WhackyWallaby)
AucFilterBasic, v5.9.4960 (WhackyWallaby)
AucFilterOutlier, v5.9.4960.2531
AucMatchUndercut, v5.9.4960.2531
AucStatHistogram, v5.9.4960 (WhackyWallaby)
AucStatiLevel, v5.9.4960 (WhackyWallaby)
AucStatPurchased, v5.9.4960 (WhackyWallaby)
AucStatSales, v5.9.4960.2842
AucStatSimple, v5.9.4960 (WhackyWallaby)
AucStatStdDev, v5.9.4960 (WhackyWallaby)
AucStatWOWEcon, v5.9.4960.2530
AucUtilAHWindowControl, v5.9.4960.3311
AucUtilAppraiser, v5.9.4960.2530
AucUtilAskPrice, v5.9.4960.3175
AucUtilAutoMagic, v5.9.4960.3142
AucUtilCompactUI, v5.9.4960.2530
AucUtilEasyBuyout, v5.9.4960.3583
AucUtilFixAH, v5.9.4960 (WhackyWallaby)
AucUtilGlypher, v5.9.4960.2545
AucUtilItemSuggest, v5.9.4960.3108
AucUtilPriceLevel, v5.9.4960.2545
AucUtilScanButton, v5.9.4960.2530
AucUtilScanFinish, v5.9.4960.2530
AucUtilScanProgress, v5.9.4960.2530
AucUtilScanStart, v5.9.4960.4819
AucUtilSearchUI, v5.9.4960.3655
AucUtilSimpleAuction, v5.9.4960.4546
AucUtilVendMarkup, v5.9.4960.2530
Babylonian, v5.1.DEV.130
BeanCounter, v5.9.4960 (WhackyWallaby)
BonusScanner, v5.4.0
ButtonFacade, v4.0.340
ButtonFacadeGears, v4.0.52
ButtonFacadeRenaitre, vv4.0.1
ButtonFacadeTrinity, v40000.1
Carbonite, v4.013
CarboniteTransfer, v1.01
Configator, v5.1.DEV.282
DBMBurningCrusade, v
DBMCore, v
DBMSpellTimers, v
DebugLib, v5.1.DEV.275
Enchantrix, v5.9.4960 (WhackyWallaby)
EnchantrixBarker, v5.9.4960 (WhackyWallaby)
Gatherer, v3.1.16
GearScore, v3.1.20b - Release
Genie, v4.1_beta
GenieLDB, v4.1_beta
GenieUI, v4.1_beta
MikScrollingBattleText, v5.5.91
nUI, v5.07.06 (Development)
Omen, v3.0.11
OneBag3, vv3.3.12
OneBank3, vv3.3.9
PartySpotter, vv5.17.40000
Prat30, v3.4.12
Prat30HighCPUUsageModules, v
Prat30Libraries, v
Recount, v
SilverDragon, vv2.4.1
SlideBar, v3.1.16 (<%codename%>)
SpellFlash, v5.33
SpellFlashCore, v1.25
Stubby, v5.9.4960 (WhackyWallaby)
BlizRuntimeLib_enUS v4.0.3.40000 <us>
(ck=9a1)

added a pic. I'm not sure but i don't think it supposed to look like that.

[spiel2001]

That would imply that your constants.lua file is damaged or missing.

I would suggest you delete the nUI folder and reinstall nUI.