Here is the error. Haven't been able to get past this, tried deleting old WTF and replace, etc. This is version 1.3.0. Let me know if you need any additional info.

Date: 2010-09-22 17:39:18
ID: 4
Error occured in: Global
Count: 1
Message: ...ce\AddOns\WoWPro_Leveling\WoWPro_Leveling_Parser.lua line 131:
table index is nil
Debug:
(tail call): ?

...ce\AddOns\WoWPro_Leveling\WoWPro_Leveling_Parser.lua:131: SkipStep()
...ce\AddOns\WoWPro_Leveling\WoWPro_Leveling_Parser.lua:429:
...ce\AddOns\WoWPro_Leveling\WoWPro_Leveling_Parser.lua:426
AddOns:
Swatter, v5.8.4723 (CreepyKangaroo)
WowheadLooter, v30318
Ace3, v
AckisRecipeList, vv2.01
ACP, v3.3.7
AllStats, v1.1
Altoholic, v3.3.002b
ArkInventory, v3.02
ArkInventoryRules, v
Atlas, v1.17.0
AtlasBattlegrounds, v1.17.0
AtlasDungeonLocs, v1.17.0
AtlasOutdoorRaids, v1.17.0
AtlasTransportation, v1.17.0
AtlasLoot, vv5.11.04
AtlasLootFu, vv5.11.04
AtlasQuest, v4.4.3
AucAdvanced, v5.8.4723 (CreepyKangaroo)
AucFilterBasic, v5.8.4723 (CreepyKangaroo)
AucFilterOutlier, v5.8.4723.2531
AucMatchUndercut, v5.8.4723.2531
AucStatHistogram, v5.8.4723 (CreepyKangaroo)
AucStatiLevel, v5.8.4723 (CreepyKangaroo)
AucStatPurchased, v5.8.4723 (CreepyKangaroo)
AucStatSales, v5.8.4723.2842
AucStatSimple, v5.8.4723 (CreepyKangaroo)
AucStatStdDev, v5.8.4723 (CreepyKangaroo)
AucStatWOWEcon, v5.8.4723.2530
AucUtilAHWindowControl, v5.8.4723.3311
AucUtilAppraiser, v5.8.4723.2530
AucUtilAskPrice, v5.8.4723.3175
AucUtilAutoMagic, v5.8.4723.3142
AucUtilCompactUI, v5.8.4723.2530
AucUtilEasyBuyout, v5.8.4723.3583
AucUtilFixAH, v5.8.4723 (CreepyKangaroo)
AucUtilGlypher, v5.8.4723.2545
AucUtilItemSuggest, v5.8.4723.3108
AucUtilPriceLevel, v5.8.4723.2545
AucUtilScanButton, v5.8.4723.2530
AucUtilScanFinish, v5.8.4723.3576
AucUtilScanProgress, v5.8.4723.2530
AucUtilScanStart, v5.8.4723.2530
AucUtilSearchUI, v5.8.4723.3655
AucUtilSimpleAuction, v5.8.4723.4546
AucUtilVendMarkup, v5.8.4723.2530
BeanCounter, v5.8.4723 (CreepyKangaroo)
BigBrother, v3.1.0 beta6
BonusScanner, v5.3
ButtonFacade, v3.3.315
ButtonFacadeAion, v1
ButtonFacadeEntropy, v3.3.57
ButtonFacadeVista, v1.0.6
caelLib, v
caelMedia, v
ClassLoot, vv1.7.2
ClassTimer, v2.3
CLCRet, v
ClearFont2, v2.6
ClearFont2FontPack, v1.0
Clique, vwowi:revision
CookingHelper, v1.52
Cromulent, vv1.5.1
CurseProfiler, v
DataStore, v3.3.001
DataStoreAchievements, v3.3.001
DataStoreAuctions, v3.3.001
DataStoreCharacters, v3.3.001
DataStoreContainers, v3.3.001
DataStoreCrafts, v3.3.002
DataStoreCurrencies, v3.3.001
DataStoreInventory, v3.3.002
DataStoreMails, v3.3.001
DataStorePets, v3.3.001
DataStoreQuests, v3.3.001
DataStoreReputations, v3.3.001
DataStoreSkills, v3.3.002
DataStoreSpells, v3.3.001
DataStoreStats, v3.3.001
DataStoreTalents, v3.3.001
DBMCore, v
Dominos, v1.19.2
DominosCast, v
DominosConfig, v
DominosRoll, v
DominosTotems, v
DominosXP, v
DoomCooldownPulse, v
DrDamage, v1.7.8_release
Enchantrix, v5.8.4723 (CreepyKangaroo)
EnchantrixBarker, v5.8.4723 (CreepyKangaroo)
epgp, v5.5.19
EveryQuest, v2.3r161-release
Factionizer, v30300.4
FeralbyNight, v3.321
FuBarFriendsFu, v2.4.4-103
FuBarMoneyFu, vv1.2.3
FuBarPerformanceFu, v2.0.0
FuBarRestFu, vv1.3.3
FuBarTopScoreFu, vv1.0.7
GatherMate, vv1.23
GearScore, v3.1.17 - Release
Grid, v1.30300.1308
GridIndicatorCornerText, v1.3
GridManaBars, v1.02
GridStatusHots, v3.32
GridStatusRaidDebuff, vv3.01
GridStatusRaidIcons, v30300-2
GridStatusRDBC, v1.0
GridStatusRDWotLK, v1.0
GridStatusRole, v1.2.1
HandyNotes, v1.1.5
HitAssist, v2.4.4
IHearYouRealID, v1.1
Informant, v5.8.4723 (CreepyKangaroo)
Inquest, v2.03
LibHealComm40, v
LibRock10, v
LibSharedMedia30, v3.0-60
LibSink20, v
LootDB, v3.1.1
loremaster, vv2.033 20100226
MageNuggets, v1.86
Mapster, v1.3.9
MikScrollingBattleText, v5.4.78
Omen, v3.0.9
OmniCC, v3.0.1
OmniCCConfig, v
Outfitter, v5.0b9
PallyPower, vv3.2.20
Pawn, v1.3.11
PitBull4, vv4.0.0-beta11
PitBull4Aggro, vv4.0.0-beta11
PitBull4Aura, vv4.0.0-beta11
PitBull4Background, vv4.0.0-beta11
PitBull4BlankSpace, vv4.0.0-beta11
PitBull4Border, vv4.0.0-beta11
PitBull4CastBar, vv4.0.0-beta11
PitBull4CastBarLatency, vv4.0.0-beta11
PitBull4CombatFader, vv4.0.0-beta11
PitBull4CombatIcon, vv4.0.0-beta11
PitBull4CombatText, vv4.0.0-beta11
PitBull4ComboPoints, vv4.0.0-beta11
PitBull4DruidManaBar, vv4.0.0-beta11
PitBull4ExperienceBar, vv4.0.0-beta11
PitBull4HealthBar, vv4.0.0-beta11
PitBull4HideBlizzard, vv4.0.0-beta11
PitBull4Highlight, vv4.0.0-beta11
PitBull4HostilityFader, vv4.0.0-beta11
PitBull4LeaderIcon, vv4.0.0-beta11
PitBull4LuaTexts, vv4.0.0-beta11
PitBull4ManaSpark, vv4.0.0-beta11
PitBull4MasterLooterIcon, vv4.0.0-beta11
PitBull4Portrait, vv4.0.0-beta11
PitBull4PowerBar, vv4.0.0-beta11
PitBull4PvPIcon, vv4.0.0-beta11
PitBull4RaidTargetIcon, vv4.0.0-beta11
PitBull4RangeFader, vv4.0.0-beta11
PitBull4ReadyCheckIcon, vv4.0.0-beta11
PitBull4ReputationBar, vv4.0.0-beta11
PitBull4RestIcon, vv4.0.0-beta11
PitBull4RoleIcon, vv4.0.0-beta11
PitBull4Sounds, vv4.0.0-beta11
PitBull4ThreatBar, vv4.0.0-beta11
PitBull4VisualHeal, vv4.0.0-beta11
PitBull4VoiceIcon, vv4.0.0-beta11
Postal, v3.3.2
PowerAuras, v3.0.0S
Prat30, v3.4.1
Prat30Libraries, v
Quartz, v3.0.3.1
QuestHelper, v1.4.0
RaidBuffStatus, v3.272
RankWatch, vv1.11
RatingBuster, v
RatingBusterAlwaysBuffed, v
RecipeRadar, v1.32
Recount, v
rTimeToDie, v
SatrinaBuffFrame, v3.1
SexyMap, v
SharedMedia, v3.0.1-177
SharedMediaAdditionalFonts, v1.0
SharedMediaLib, v1.0
SimpleRaidTargetIcons, v1.13
SlideBar, v5.8.4723 (CreepyKangaroo)
SmartRes, vRelease 6.10
Stubby, v5.8.4723 (CreepyKangaroo)
SunnArt, v3.44
SunnArtPack1, v1.4
SunnArtPack10, v1.0
SunnArtPack11, v1.1
SunnArtPack2, v1.4
SunnArtPack3, v1.4
SunnArtPack4, v1.4
SunnArtPack5, v1.5
SunnArtPack6, v1.4
SunnArtPack7, v1.4
SunnArtPack8, v1.4
SunnArtPack9, v1.4
TidyPlates, v5.13.2 (R37)
TidyPlatesGrey, v
TidyPlatesNeon, v
TipTac, v10.05.01
TipTacItemRef, v10.02.27
TipTacTalents, v10.02.27
UpRank, v1.0
viperwatch, v1.0.1
VisualHeal, v
WoWPro, v1.2.12
WoWProLeveling, v1.2.12
XLoot, v0.91.1
XLootMaster, v0.81
XLootMonitor, v0.71
BlizRuntimeLib_enUS v3.3.5.30300
(ck=1730)

Thanks for the report, seems to be a duplicate of Issue 177. Closing.