What steps will reproduce the problem?
1.  log in

What version of the product are you using?
170

Do you have an error log of what happened?
59x !BugGrabber-2.2\BugGrabber.lua:171 attempt to index local 'input' (a nil value)
!BugGrabber-2.2\BugGrabber.lua:219 in function <!BugGrabber\BugGrabber.lua:186
!BugGrabber-2.2\BugGrabber.lua:402 in function <!BugGrabber\BugGrabber.lua:257
!BugGrabber-2.2\BugGrabber.lua:642 in function <!BugGrabber\BugGrabber.lua:640
<in C code>: in function `Hide'
MetaHud-v40000-8.6\MetaHud.lua:698 in function `OnUpdate'
<string>:"*:OnUpdate":1: in function <[string "*:OnUpdate"]:1>

Locals:
errorMessage = "<event>ADDON_ACTION_BLOCKED:AddOn 'MetaHud' hat versucht die geschützte Funktion 'MetaHud_ToT_Frame:Hide()' aufzurufen.
<in C code>: in function `Hide'
MetaHud-v40000-8.6\MetaHud.lua:698 in function `OnUpdate'
<string>:"*:OnUpdate":1: in function <[string "*:OnUpdate"]:1>
"
errorType = "event"
errorLocals = nil
errorObject = nil
body = "<event>ADDON_ACTION_BLOCKED:AddOn 'MetaHud' hat versucht die geschützte Funktion 'MetaHud_ToT_Frame:Hide()' aufzurufen.
<in C code>: in function `Hide'
MetaHud-v40000-8.6\MetaHud.lua:698 in function `OnUpdate'
<string>:"*:OnUpdate":1: in function <[string "*:OnUpdate"]:1>
"
session = 1781
found = nil
signature = "<event>ADDON_ACTION_BLOCKED:AddOn 'MetaHud' hat versucht die geschützte Funktion 'MetaHud_ToT_Frame:Hide()' aufzurufen.
<in C code>: in function `Hide'
MetaHud-v40000-8.6\MetaHud.lua:698 in function `OnUpdate'
<string>:"*:OnUpdate":1: in function <[string "*:OnUpdate"]:1>
"
(*temporary) = <table> {
 message = "<event>ADDON_ACTION_BLOCKED:AddOn 'MetaHud' hat versucht die geschützte Funktion 'MetaHud_ToT_Frame:Hide()' aufzurufen.
<in C code>: in function `Hide'
MetaHud-v40000-8.6\MetaHud.lua:698 in function `OnUpdate'
<string>:"*:OnUpdate":1: in function <[string "*:OnUpdate"]:1>
"
}
stringToTable = <function> @ !BugGrabber\BugGrabber.lua:170
addon = <table> {
 IsPaused = <function> @ !BugGrabber\BugGrabber.lua:492
 Resume = <function> @ !BugGrabber\BugGrabber.lua:507
 UseThrottling = <function> @ !BugGrabber\BugGrabber.lua:471
 GetChatLink = <function> @ !BugGrabber\BugGrabber.lua:137
 GetDB = <function> @ !BugGrabber\BugGrabber.lua:427
 UnregisterAllCallbacks = <function> @ AddonLoader\CallbackHandler-1.0\CallbackHandler-1.0.lua:201
 SetLimit = <function> @ !BugGrabber\BugGrabber.lua:455
 StoreError = <function> @ !BugGrabber\BugGrabber.lua:158
 RegisterAddonActionEvents = <function> @ !BugGrabber\BugGrabber.lua:480
 UnregisterAddonActionEvents = <function> @ !BugGrabber\BugGrabber.lua:486
 RegisterCallback = <function> @ AddonLoader\CallbackHandler-1.0\CallbackHandler-1.0.lua:117
 GetSave = <function> @ !BugGrabber\BugGrabber.lua:436
 ToggleSave = <function> @ !BugGrabber\BugGrabber.lua:440
 UnregisterCallback = <function> @ AddonLoader\CallbackHandler-1.0\CallbackHandler-1.0.lua:180
 IsThrottling = <function> @ !BugGrabber\BugGrabber.lua:467
 GetLimit = <function> @ !BugGrabber\BugGrabber.lua:451
 GetSessionId = <function> @ !BugGrabber\BugGrabber.lua:431
 Pause = <function> @ !BugGrabber\BugGrabber.lua:496
 Reset = <function> @ !BugGrabber\BugGrabber.lua:421
}
looping = true
triggerEvent = <function> @ !BugGrabber\BugGrabber.lua:111
slashCmdErrorList = <table> {
}
createSlashCmd = <function> @ !BugGrabber\BugGrabber.lua:142

Please provide any additional information below.
german client