Aurora 

Message: Interface\AddOns\Aurora\FrameXML\LFGFrame.lua:57: attempt to concatenate global 'i' (a nil value)
Time: 04/01/13 00:35:59
Count: 2
Stack: Interface\AddOns\Aurora\FrameXML\LFGFrame.lua:57: in function <Interface\AddOns\Aurora\FrameXML\LFGFrame.lua:55>
[C]: in function `LFGDungeonReadyDialogReward_SetReward'
Interface\FrameXML\LFGFrame.lua:854: in function `LFGDungeonReadyDialog_UpdateRewards'
Interface\FrameXML\LFGFrame.lua:817: in function <Interface\FrameXML\LFGFrame.lua:645>
[C]: in function `LFGDungeonReadyPopup_Update'
[string "*:OnEvent"]:4: in function <[string "*:OnEvent"]:1>

Locals: button = LFGDungeonReadyDialogRewardsFrameReward3 {
 rewardID = 2
 rewardType = "reward"
 0 = <userdata>
 texture = LFGDungeonReadyDialogRewardsFrameReward3Texture {
 }
}
dungeonID = 493
rewardIndex = 2
rewardType = "reward"
rewardArg = nil
(*temporary) = <table> {
 ContainerFrame5Item7 = ContainerFrame5Item7 {
 }
 MultiCastActionButton6Cooldown = MultiCastActionButton6Cooldown {
 }
 MerchantItem9ItemButtonStock = MerchantItem9ItemButtonStock {
 }
 GetTrainerServiceTypeFilter = <function> defined =[C]:-1
 UNIT_NAMES_COMBATLOG_TOOLTIP = "Color unit names."
 UNIT_NAMEPLATES_TYPE_TOOLTIP_3 = "This method avoids overlapping nameplates by spreading them out horizontally and vertically."
 AchievementFrameStatsBG = AchievementFrameStatsBG {
 }
 SetTrainerServiceTypeFilter = <function> defined =[C]:-1
 EventTraceFrameButton7HideButton = EventTraceFrameButton7HideButton {
 }
 SPELL_FAILED_CUSTOM_ERROR_71 = "This partygoer wants to dance with you."
 CompactUnitFrameProfilesGeneralOptionsFrameHealthTextDropdownButtonNormalTexture = CompactUnitFrameProfilesGeneralOptionsFrameHealthTextDropdownButtonNormalTexture {
 }
 TutorialFrameLeft19 = TutorialFrameLeft19 {
 }
 MultiCastActionButton2Cooldown = MultiCastActionButton2Cooldown {
 }
 ERR_TRADE_EQUIPPED_BAG = "You can't trade equipped bags."
 PVP_RANK_6_1 = "Corporal"
 BOOKTYPE_PROFESSION = "professions"
 OPTION_TOOLTIP_SHOW_MULTIBAR4 = "Toggles an additional optional actionbar on the right side of the screen."
 InterfaceOptionsDisplayPanelShowAggroPercentageText = InterfaceOptionsDisplayPanelShowAggroPercentageText {
 }
 AchievementFrameSummaryAchievement3Shield = AchievementFrameSummaryAchievement3Shield {
 }
 VideoOptionsFrameCategoryFrameButton17ToggleHighlightTexture = VideoOptionsFrameCategoryFrameButton17ToggleHighlightTexture {
 }
 MerchantItem4AltCurrencyFrameItem1Text = MerchantItem4AltCurrencyFrameItem1Text {
 }
 OPTION_TOOLTIP_ACTION_BUTTON_USE_KEY_DOWN = "Action button keybinds will respond on key down, rather than on key up."
 BINDING_NAME_NAMEPLATES = "Show Enemy Name Plates"
 CHAT_HEADER_SUFFIX = ": "
 IsReferAFriendLinked = <function> defined =[C]:-1
 RaidTray_Buff_OnUpdate = <function> defined @Interface\FrameXML\BuffFrame.lua:149
 UnitFrameManaBar_UnregisterDefaultEvents = <function> defined @Interface\FrameXML\UnitFrame.lua:455
 ItemTextFrameInsetInsetTopRightCorner = ItemTextFrameInsetInsetTopRightCorner {
 }
 MANA = "Mana"
 CHAT_CONFIG_OTHER_COMBAT = <table> {
 }
 CONSOLIDATED_BUFFS_PER_ROW = 4
 TutorialFrameRight19 = TutorialFrameRight19 {
 }
 MoneyFrame_OnEvent = <function> defined @Interface\FrameXML\MoneyFrame.lua:233
 BN_UNABLE_TO_RESOLVE_NAME = "Unable to whisper '%s'. Battle.net may be unavailable."
 WatchFrameItem_OnEvent = <function> defined @Interface\FrameXML\WatchFrame.lua:1368
 InterfaceOptionsCombatTextPanelFCTDropDown_OnClick = <function> defined @Interface\FrameXML\InterfaceOptionsPanels.lua:1493
 TradeSkillInputBoxLeft = TradeSkillInputBoxLeft {
 }
 LFGTeleport = <function> defined =[C]:-1
 GetMonitorAspectRatio = <function> defined =[C]:-1
 EncounterJournalInfoHeader1HeaderButtonPortraitFrame = EncounterJournalInfoHeader1HeaderButtonPortraitFrame {
 }
 ToggleEncounterJournal = <function> defined @Interface\FrameXML\UIParent.lua:627
 UIDROPDOWNMENU_OPEN_MENU = DurationDropDown {
 }
 LOSS_OF_CONTROL_DISPLAY_FEAR = "Feared"
 Graphics_QualityText = Graphics_