What steps will reproduce the problem?
1. Just Login
2.
3.

What is the expected output? What do you see instead?
Log error

What version of the product are you using?
1.4.2

Do you have an error log of what happened?
Date: 2012-09-19 05:33:22
ID: 1
Error occured in: Global
Count: 1
Message: ..\AddOns\Routes\Modules\AutoShow.lua line 21:
   table index is nil
Debug:
   Routes\Modules\AutoShow.lua:21 in main chunk
Locals:
Routes = <table> {
 SetDefaultModuleLibraries = <function> defined @Interface\AddOns\DataStore\libs\AceAddon-3.0\AceAddon-3.0.lua:383
 TSP = <table> {
 }
 EnableModule = <function> defined @Interface\AddOns\DataStore\libs\AceAddon-3.0\AceAddon-3.0.lua:348
 modules = <table> {
 }
 IterateEmbeds = <function> defined @Interface\AddOns\DataStore\libs\AceAddon-3.0\AceAddon-3.0.lua:458
 SecureHookScript = <function> defined @Interface\AddOns\Archy\Libs\AceHook-3.0\AceHook-3.0.lua:413
 CVAR_UPDATE = <function> defined @Interface\AddOns\Routes\Routes.lua:1058
 RawHookScript = <function> defined @Interface\AddOns\Archy\Libs\AceHook-3.0\AceHook-3.0.lua:398
 Printf = <function> defined @Interface\AddOns\DataStore\libs\AceConsole-3.0\AceConsole-3.0.lua:69
 DeleteNode = <function> defined @Interface\AddOns\Routes\Routes.lua:811
 defaultModuleState = true
 IsEnabled = <function> defined @Interface\AddOns\DataStore\libs\AceAddon-3.0\AceAddon-3.0.lua:467
 DrawMinimapLines = <function> defined @Interface\AddOns\Routes\Routes.lua:394
 DisableModule = <function> defined @Interface\AddOns\DataStore\libs\AceAddon-3.0\AceAddon-3.0.lua:366
 getID = <function> defined @Interface\AddOns\Routes\Routes.lua:229
 ADDON_LOADED = <function> defined @Interface\AddOns\Routes\Routes.lua:1096
 RegisterMessage = <function> defined @Interface\AddOns\DataStore\libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:118
 UnregisterMessage = <function> defined @Interface\AddOns\DataStore\libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:181
 GetAceOptRouteTable = <function> defined @Interface\AddOns\Routes\Routes.lua:2182
 hooks = <table> {
 }
 SetEnabledState = <function> defined @Interface\AddOns\DataStore\libs\AceAddon-3.0\AceAddon-3.0.lua:440
 Hook = <function> defined @Interface\AddOns\Archy\Libs\AceHook-3.0\AceHook-3.0.lua:277
 enabledState = true
 RegisterEvent = <function> defined @Interface\AddOns\DataStore\libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:118
 routekeys = <table> {
 }
 IterateModules = <function> defined @Interface\AddOns\DataStore\libs\AceAddon-3.0\AceAddon-3.0.lua:453
 RawHook = <function> defined @Interface\AddOns\Archy\Libs\AceHook-3.0\AceHook-3.0.lua:316
 mapData = <table> {
 }
 UpgradeStorageFormat1 = <function> defined @Interface\AddOns\Routes\Routes.lua:879
 OnInitialize = <function> defined @Interface\AddOns\Routes\Routes.lua:957
 UnregisterAllEvents = <function> defined @Interface\AddOns\DataStore\libs\CallbackHandler-1.0\CallbackHandler-1.0.lua:202
 IsNodeInTaboo = <function> defined @Interface\AddOns\Routes\Routes.lua:3330
 DrawTaboo = <function> defined @Interface\AddOns\Routes\Routes.lua:2607
 GetModule = <function> defined @Interface\AddOns\DataStore\libs\AceAddon-3.0\AceAddon-3.0.lua:231
 plugins = <table> {
 }
 defaultModuleLibraries = <table> {
 }
 UnregisterChatCommand = <function> defined @Interface\AddOns\DataStore\libs\AceConsole-3.0\AceConsole-3.0.lua:111
 KeybindHelper = <table> {
 }
 SetupSourcesOptTables = <function> defined @Interface\AddOns\Routes\Routes.lua:2284
 GetName = <function> defined @Interface\AddOns\DataStore\libs\AceAddon-3.0\AceAddon-3.0.lua:300
 name = "Routes"
 orderedModules = <table> {
 }
 Disable = <function> defined @Interface\AddOns\DataStore\libs\AceAddon-3.0\AceAddon-3.0.lua:330
 ReparentMinimap = <function> defined @Interface\AddOns\Routes\Routes.lua:3533
 OnEnable = <function> defined @Interface\AddOns\Routes\Routes.lua:1064
 ApplyTabooToRoute = <function> defined @Interface\AddOns\Routes\Routes.lua:3361
 GetAceOptRouteEditTable = <function> defined @Interface\AddOns\Routes\Routes.lua:3284
 GetAceOptTabooTable = <function> defined @Interface\AddOns\Routes\Routes.lua:3132
 HookScript = <function> defined @Interface\AddOns\Archy\Libs\AceHook-3.0\AceHook-3.0.lua:369
 G = <table> {
 }
 DrawTaboos = <function> defined @Interface\AddOns\Routes\Routes.lua:2694
 MINIMAP_UPDATE_ZOOM = <function> defined @Interface\AddOns\Routes\Routes.lua:1049
 RecreateRoute = <function> defined @Interface\AddOns\Routes\Routes.lua:2544
 Enable = <function> defined @Interface\AddOns\DataStore\libs\AceAddon-3.0\AceAdd
AddOns:
  Swatter, v4.0.3 (<%codename%>)
  Altoholic, v5.0.001d
  Archy, v1.8.31a
  AucAdvanced, v5.14.5335 (KowariOnCrutches)
  AucFilterBasic, v5.14.5335 (KowariOnCrutches)
  AucFilterOutlier, v5.14.5335.5335(5.14/embedded)
  AucMatchUndercut, v5.14.5335.5225(5.14/embedded)
  AucStatHistogram, v5.14.5335 (KowariOnCrutches)
  AucStatiLevel, v5.14.5335 (KowariOnCrutches)
  AucStatPurchased, v5.14.5335 (KowariOnCrutches)
  AucStatSales, v5.14.5335.5335(5.14/embedded)
  AucStatSimple, v5.14.5335 (KowariOnCrutches)
  AucStatStdDev, v5.14.5335 (KowariOnCrutches)
  AucStatWOWEcon, v5.14.5335.5335(5.14/embedded)
  AucUtilAHWindowControl, v5.14.5335.5133(5.14/embedded)
  AucUtilAppraiser, v5.14.5335.5335(5.14/embedded)
  AucUtilAskPrice, v5.14.5335.5160(5.14/embedded)
  AucUtilAutoMagic, v5.14.5335.5335(5.14/embedded)
  AucUtilCompactUI, v5.14.5335.5335(5.14/embedded)
  AucUtilEasyBuyout, v5.14.5335.5238(5.14/embedded)
  AucUtilFixAH, v5.14.5335 (KowariOnCrutches)
  AucUtilItemSuggest, v5.14.5335.5335(5.14/embedded)
  AucUtilPriceLevel, v5.14.5335.5237(5.14/embedded)
  AucUtilScanButton, v5.14.5335.5335(5.14/embedded)
  AucUtilScanFinish, v5.14.5335.5153(5.14/embedded)
  AucUtilScanProgress, v5.14.5335.4979(5.14/embedded)
  AucUtilScanStart, v5.14.5335.5153(5.14/embedded)
  AucUtilSearchUI, v5.14.5335.5335(5.14/embedded)
  AucUtilSimpleAuction, v5.14.5335.5208(5.14/embedded)
  AucUtilVendMarkup, v5.14.5335.4828(5.14/embedded)
  Babylonian, v5.1.DEV.312(/embedded)
  BeanCounter, v5.14.5335 (KowariOnCrutches)
  Configator, v5.1.DEV.330(/embedded)
  CoolLevelUp, v5.0001
  CTMailMod, v5.0003
  DataStore, v5.0.001
  DataStoreAchievements, v5.0.001
  DataStoreAgenda, v5.0.001
  DataStoreAuctions, v5.0.001
  DataStoreCharacters, v5.0.001
  DataStoreContainers, v5.0.001
  DataStoreCrafts, v5.0.001
  DataStoreCurrencies, v5.0.001
  DataStoreInventory, v5.0.001
  DataStoreMails, v5.0.001
  DataStorePets, v5.0.001
  DataStoreQuests, v5.0.001
  DataStoreReputations, v5.0.001
  DataStoreSpells, v5.0.001
  DataStoreStats, v5.0.001
  DataStoreTalents, v5.0.001
  DBMArchaeology, v
  DBMCore, v
  DBMInterrupts, v3.3.2
  DBMLDB, v
  DBMRaidLeadTools, v
  DBMSpellTimers, v
  DBMVictorySound, v1.9
  DebugLib, v5.1.DEV.312(/embedded)
  Fatality, v2.2b
  Flump, v1.2.8
  IceHUD, v1.8.8 (Revision: 916)
  Identity, v4.0.3.0
  LibExtraTip, v5.12.DEV.324(/embedded)
  OpenRaid, vv1.1
  Quartz, v3.1.1
  ReforgeLite, v1.12
  Routes, vv1.4.2
  SlideBar, v4.0.3 (<%codename%>)
  Stubby, v5.14.5335 (KowariOnCrutches)
  TipHelper, v5.12.DEV.315(/embedded)
  BlizRuntimeLib_enUS v5.0.5.50001 <us>
  (ck=a20)

Please provide any additional information below.