What steps will reproduce the problem?
Went into configuration and turned on party config more.

What is the expected output? What do you see instead?
All the unitframes appeared, except for the Party frames, and got the following debug message.

Date: 2009-02-08 17:12:53
ID: 1
Error occured in: Global
Count: 1
Message: ...face\AddOns\PitBull4\Modules\HealthBar\HealthBar.lua line 71:
   Usage: UnitIsConnected("unit")
Debug:
   (tail call): ?
   [C]: UnitIsConnected()
   ...face\AddOns\PitBull4\Modules\HealthBar\HealthBar.lua:71
      ...face\AddOns\PitBull4\Modules\HealthBar\HealthBar.lua:68
   (tail call): ?
   (tail call): ?
   ...terface\AddOns\PitBull4\ModuleHandling\BarModule.lua:81
      ...terface\AddOns\PitBull4\ModuleHandling\BarModule.lua:71
   ...terface\AddOns\PitBull4\ModuleHandling\BarModule.lua:167 UpdateFrame()
   PitBull4\ModuleHandling\Module.lua:263 Update()
   PitBull4\UnitFrame.lua:386 Update()
   PitBull4\GroupHeader.lua:244 func()
   PitBull4\Main.lua:945
      PitBull4\Main.lua:933
   (tail call): ?
   PitBull4\Options\ConfigMode.lua:69 RecheckConfigMode()
   PitBull4\Options\ConfigMode.lua:52 SetConfigMode()
   PitBull4\Options\ConfigMode.lua:97
      PitBull4\Options\ConfigMode.lua:96
   (tail call): ?
   [C]: ?
   [string "safecall Dispatcher[2]"]:9:
      [string "safecall Dispatcher[2]"]:5
   (tail call): ?
   ...nfig-3.0\AceConfigDialog-3.0\AceConfigDialog-3.0.lua:782
      ...nfig-3.0\AceConfigDialog-3.0\AceConfigDialog-3.0.lua:601
   (tail call): ?
   [C]: ?
   [string "safecall Dispatcher[3]"]:9:
      [string "safecall Dispatcher[3]"]:5
   (tail call): ?
   Ace3\AceGUI-3.0\AceGUI-3.0.lua:267 Fire()
   ...ns\Ace3\AceGUI-3.0\widgets\AceGUIWidget-DropDown.lua:426
      ...ns\Ace3\AceGUI-3.0\widgets\AceGUIWidget-DropDown.lua:417
   (tail call): ?
   [C]: ?
   [string "safecall Dispatcher[3]"]:9:
      [string "safecall Dispatcher[3]"]:5
   (tail call): ?
   Ace3\AceGUI-3.0\AceGUI-3.0.lua:267 Fire()
   ...3\AceGUI-3.0\widgets\AceGUIWidget-DropDown-Items.lua:333
      ...3\AceGUI-3.0\widgets\AceGUIWidget-DropDown-Items.lua:328
AddOns:
  Swatter, v5.2.4013 (DingoII)
  Ace3, v
  ArkInventory, v3.02
  AtlasLoot, vv5.03.02
  AtlasLootFu, vv5.03.02
  AucAdvanced, v5.2.4013 (DingoII)
  AucFilterOutlier, v5.2.4013.2531
  AucMatchUndercut, v5.2.4013.2531
  AucStatSales, v5.2.4013.2842
  AucStatSimple, v5.2.4013 (DingoII)
  AucStatWOWEcon, v5.2.4013.2530
  AucUtilAHWindowControl, v5.2.4013.3311
  AucUtilAppraiser, v5.2.4013.2530
  AucUtilAskPrice, v5.2.4013.3175
  AucUtilAutoMagic, v5.2.4013.3142
  AucUtilCompactUI, v5.2.4013.2530
  AucUtilEasyBuyout, v5.2.4013.3583
  AucUtilItemSuggest, v5.2.4013.3108
  AucUtilPriceLevel, v5.2.4013.2545
  AucUtilScanButton, v5.2.4013.2530
  AucUtilScanFinish, v5.2.4013.2530
  AucUtilScanProgress, v5.2.4013.2530
  AucUtilSearchUI, v5.2.4013.3655
  AucUtilSimpleAuction, v5.2.4013.0
  AucUtilVendMarkup, v5.2.4013.2530
  AuctionProfit, v0.7
  AutoBar, vv3.00.08.15 beta
  AzCastBar, v08.12.22
  Babylonian, v5.1.DEV.130
  Bartender4, v4.2.5
  BeanCounter, v5.2.4013 (DingoII)
  Cartographer, v2.0
  CartographerBattlegrounds, v2.0
  CartographerCoordinates, v2.0
  CartographerFoglight, v2.0
  CartographerGroupColors, v2.0
  CartographerGuildPositions, v2.0
  CartographerInstanceLoot, v2.0
  CartographerInstanceMaps, v2.0
  CartographerInstanceNotes, v2.0
  CartographerLookNFeel, v2.0
  CartographerNotes, v2.0
  CartographerPOI, v2.0
  CartographerProfessions, v2.0
  CartographerZoneInfo, v2.0
  Chinchilla, v
  Configator, v5.1.DEV.130
  Congratz, v@project-version@
  CrapAway, v
  DebugLib, v5.1.DEV.130
  DrDamage, v1.6.0b
  Enchantrix, v5.2.4013 (DingoII)
  EnchantrixBarker, v5.2.4013 (DingoII)
  FuBar, v
  FuBarBagFu, vv1.1.3
  FuBarDurabilityFu, v2.11
  FuBarFriendsFu, v2.4.2-99
  FuBarFuXPFu, v3
  FuBarGroupFu, v1
  FuBarGuildFu, v2.4.2-113
  FuBarLocationFu, v3.0
  FuBarMoneyFu, vv1.2
  FuBarPerformanceFu, v2.0.0
  FuBarTrackerFu, v1.0.56
  FuBaruClock, v2.0.12
  Informant, v5.2.4013 (DingoII)
  LibRock10, v
  Pawn, v1.1.7
  Pillager, v@project-version@
  PitBull4, vr20090131225825
  Postal, v3.1beta2
  Prat30, v3.0.1
  Prat30Libraries, v
  RatingBuster, v
  Recount, v
  Stubby, v5.2.4013 (DingoII)
  VanasKoS, v4.00a-$Rev: 332 $
  (ck=870)