Bug regarding books

2x LootHistory-1.1\compat\C_LootHistory.lua:56: attempt to index field '?' (a nil value) LootHistory-1.1\compat\C_LootHistory.lua:182: in function <...nterface\AddOns\LootHistory\compat\C_LootHistory.lua:73>

Locals: self = { 0 = } event = "CHAT_MSG_LOOT" message = "Everyone passed on: |Hitem:11734:0:0:0:0:0:0:0:60[Libram of Tenacity]" (for generator) = defined =[C]:-1 (for state) =

{ LOOT_ROLL_GREED = 2 LOOT_ROLL_NEED = 1 LOOT_ROLL_PASSED = 0 LOOT_ROLL_DISENCHANT = 3 } (for control) = "LOOT_ROLL_PASSED" pattern = "LOOT_ROLL_PASSED" rollType = 0 playerName = "Everyone" itemLink = "|Hitem:11734:0:0:0:0:0:0:0:60[Libram of Tenacity]" UnitInRaid = defined =[C]:-1 UnitInParty = defined =[C]:-1 UnitInBattleground = defined =[C]:-1 players_data = { Zergei = "WARRIOR" Sogg = "DRUID" Astolas = "WARRIOR" Isecurityl = "HUNTER" Rezzer = "PRIEST" } you_name = "Zergei" you_class = "WARRIOR" GetNumPartyMembers = defined =[C]:-1 UnitName = defined =[C]:-1 UnitClass = defined =[C]:-1 GetNumRaidMembers = defined =[C]:-1 GetLootRollItemLink = defined =[C]:-1 pairs = defined =[C]:-1 tinsert = defined =[C]:-1 items_data = { 1 = {} 2 = {} 3 = {} 4 = {} 5 = {} 6 = {} 7 = {} 8 = {} 9 = {} 10 = {} 11 = {} 12 = {} 13 = {} 14 = {} 15 = {} 16 = {} 17 = {} 18 = {} 19 = {} 20 = {} } select = defined =[C]:-1 GetLootRollItemInfo = defined =[C]:-1 patterns = { you_roll = {} roll_result = {} roll = {} you_won_no_spam = {} won_no_spam = {} } _G = { Inst53Quest10_HORDE_Attain = "70" ContainerFrame5Item7 = ContainerFrame5Item7 {} Inst11Quest2_HORDE_QuestID = "5518" MultiCastActionButton6Cooldown = MultiCastActionButton6Cooldown {} MerchantItem9ItemButtonStock = MerchantItem9ItemButtonStock {} GetTrainerServiceTypeFilter = defined =[C]:-1 UNIT_NAMES_COMBATLOG_TOOLTIP = "Color unit names." KBASE_NUM_FAKE_CATEGORIES = 1 SetTrainerServiceTypeFilter = defined =[C]:-1 MerchantItem6AltCurrencyFrameHonorTexture = MerchantItem6AltCurrencyFrameHonorTexture {} Inst12Quest6description1_HORDE = "Trinket" Inst37Quest1PreQuest_HORDE = "true" CompactUnitFrameProfilesGeneralOptionsFrameHealthTextDropdownButtonNormalTexture = CompactUnitFrameProfilesGeneralOptionsFrameHealthTextDropdownButtonNormalTexture {} Inst4Quest2Rewardtext = " No Rewards" TutorialFrameLeft19 = TutorialFrameLeft19 {} MultiCastActionButton2Cooldown = MultiCastActionButton2Cooldown {} ERR_TRADE_EQUIPPED_BAG = "You can't trade equipped bags." PVP_RANK_6_1 = "Corporal" MultiBarLeftButton7 = MultiBarLeftButton7 {} AudioOptionsVoicePanelOutputDeviceDropDownButtonHighlightTexture = AudioOptionsVoicePanelOutputDeviceDropDownButtonHighlightTexture {} InterfaceOptionsDisplayPanelShowAggroPercentageText = InterfaceOptionsDisplayPanelShowAggroPercentageText {} VideoOptionsFrameCategoryFrameButton17ToggleHighlightTexture = VideoOptionsFrameCategoryFrameButton17ToggleHighlightTexture {} MerchantItem5AltCurrencyFrameItem1Text = MerchantItem5AltCurrencyFrameItem1Text {} Inst8Quest6name1_HORDE = "Prismcharm" BINDING_NAME_NAMEPLATES = "Show Enemy Name Plates" IsReferAFriendLinked = defined =[C]:-1 MAIL_LETTER_TOOLTIP = "Click to make a permanent copy of this letter." AudioOptionsVoicePanelMicrophoneVolumeThumb = AudioOptionsVoicePanelMicrophoneVolumeThumb {} WhatsTrainingFrameRow3Spell = WhatsTrainingFrameRow3Spell {} Inst27Quest4_Attain = "40" ContainerFrame1Item22Cooldown = ContainerFrame1Item22Cooldown {} CHAT_CONFIG_OTHER_COMBAT = {} Inst93Quest1_Prequest = "None" CONSOLIDATED_BUFFS_PER_ROW = 4 TutorialFrameRight19 = TutorialFrameRight19 {} MoneyFrame_OnEvent = @ Interface\FrameXML\MoneyFrame.lua:184: BN_UNABLE_TO_RESOLVE_NAME = "Unable to whisper '%s'. Battle.net may be unavailab