I'm seeing this error with the newest patch

3x MailCommander/MailCommander.lua:1135: attempt to call global 'GetAddOnMetadata' (a nil value)

[MailCommander/MailCommander.lua]:1135: in function 'MigrateDatabase'

[MailCommander/MailCommander.lua]:1072: in function 'OnInitialized'

[MailCommander/libs/LibInit-76/LibInit.lua]:1002: in function <MailCommander/libs/LibInit/LibInit.lua:950>

[AngrierWorldQuests/Libs/AceAddon-3.0-13/AceAddon-3.0.lua]:66: in function <...ngrierWorldQuests/Libs/AceAddon-3.0/AceAddon-3.0.lua:61>

[AngrierWorldQuests/Libs/AceAddon-3.0-13/AceAddon-3.0.lua]:494: in function 'InitializeAddon'

[AngrierWorldQuests/Libs/AceAddon-3.0-13/AceAddon-3.0.lua]:619: in function <...ngrierWorldQuests/Libs/AceAddon-3.0/AceAddon-3.0.lua:611>

Locals:

self =

{

modules =

{

}

hooks =

{

}

db =

{

}

name = "MailCommander"

trainingstones =

{

}

revision = "09921cb"

ItemOrder =

{

}

DbDefaults =

{

}

OptionsTable =

{

}

numericversion = 0

baseName = "MailCommander"

defaultModuleState = true

classBoa =

{

}

enabledState = true

MenuLevels =

{

}

defaultModuleLibraries =

{

}

prettyversion = "2.7.2 (Revision: 09921cb)"

version = "2.7.2"

orderedModules =

{

}

help =

{

}

battlestones =

{

}

wowhead_update = 1505985201

classes =

{

}

_Apply =

{

}

}

(*temporary) = nil

(*temporary) = "MailCommander"

(*temporary) = "X-Database"

(*temporary) = "attempt to call global 'GetAddOnMetadata' (a nil value)"

C =

{

silver =

{

}

green =

{

}

}

L =

{

Mail Commander bulk mail sending = "Mail Commander bulk mail sending"

Maximum Storage = "Maximum Storage"

If you hide minimap icon, use /mac gui to access configuration and /mac requests to open requests panel = "If you hide minimap icon, use /mac gui to access configuration and /mac requests to open requests panel"

Dragging an item here will add it to the list = "Dragging an item here will add it to the list"

Items available for: = "Items available for:"

Cap: %s = "Cap: %s"

Open configuration = "Open configuration"

Send all enabled items (no confirmation asked) = "Send all enabled items (no confirmation asked)"

Use gui (/mac gui) to change minimum level = "Use gui (/mac gui) to change minimum level"

This item has been disabled for ALL toons = "This item has been disabled for ALL toons"

Set reserved = "Set reserved"

ATTENTION: Neutral characters cant use mail = "ATTENTION: Neutral characters cant use mail"

Need at least one free slot in bags in order to send less than a full stack = "Need at least one free slot in bags in order to send less than a full stack"

Minimum Storage = "Minimum Storage"

Fill mail body with a detailed list of sent item = "Fill mail body with a detailed list of sent item"

You have items to send = "You have items to send"

Characters minimum level = "Characters minimum level"

Disabled items are not sent with "%s" button = "Disabled items are not sent with "%s" button"

Characters under level |cffff9900%d|r are not shown = "Characters under level |cffff9900%d|r are not shown"

Keep: %s = "Keep: %s"

Minimum Level = "Minimum Level"

Fill mail body = "Fill mail body"

You cant mail soulbound items = "You cant mail soulbound items"

Mail Commander request configuration = "Mail Commander request configuration"

Show all characters in %s tab = "Show all characters in %s tab"

Requests Configuration = "Requests Configuration"

You can selectively disable character = "You can selectively disable character"

Items needed by selected toon = "Items needed by selected toon"

Add to sendmail panel = "Add to sendmail panel"

Mail Commander Bulk Mail = "Mail Commander Bulk Mail"

Items you can send to selected toon = "Items you can send to selected toon"

Drag here do add an item = "Drag here do add an item"

Use "%s" button to send all items at once (max %d items at a time) = "Use "%s" button to send all items at once (max %d items at a time)"

Are you sure you want to erase all data? = "Are you sure you want to erase all data?"

Manages which toon are considered as possible requesters = "Manages which toon are considered as possible requesters"

Configures REQUESTS.

Set what each toon needs = "Configures REQUESTS.

Set what each toon needs"

Remove the selected toon from the droplist = "Remove the selected toon from the droplist"

Battle-Stone = "Battle-Stone"

You can drag items from merchants,tradeskills and obviously your bags = "You can drag items from merchants,tradeskills and obviously your bags"

Item buttons: = "Item buttons:"

Nothing to send = "Nothing to send"

Set min storage = "Set min storage"

Disabling an item here will disable it for ALL toons = "Disabling an item here will disable it for ALL toons"

Open requester =