Describe the bug
LUA error when you access the Custom or Blacklist tabs for the Extra Item Bar

To Reproduce
Steps to reproduce the behavior:

1. Open config
2. Click on Item->Extra Items->Bar->Custom Items or Blacklist
3. See error

Expected behavior
Expect no error and the other UI elements to be there. There used to be a way to remove items from the list.

Screenshots
If applicable, add screenshots to help explain your problem.

Information (you can find these in [WindTools-Information]):

• Addon Version: 3.11
• ElvUI Version 13.10
• WoW Build

Additional context
17x ElvUI_WindTools/Options/Item.lua:120: attempt to concatenate local 'name' (a nil value)
[string "@ElvUI_WindTools/Options/Item.lua"]:120: in function member' [string "@ElvUI_Libraries/Core/Ace3/AceConfig-3.0-3/AceConfigDialog-3.0-86/AceConfigDialog-3.0.lua"]:214: in function <...nfig-3.0/AceConfigDialog-3.0/AceConfigDialog-3.0.lua:163> [string "@ElvUI_Libraries/Core/Ace3/AceConfig-3.0-3/AceConfigDialog-3.0-86/AceConfigDialog-3.0.lua"]:1279: in function <...nfig-3.0/AceConfigDialog-3.0/AceConfigDialog-3.0.lua:1144> [string "@ElvUI_Libraries/Core/Ace3/AceConfig-3.0-3/AceConfigDialog-3.0-86/AceConfigDialog-3.0.lua"]:1745: in function FeedGroup'
[string "@ElvUI_Libraries/Core/Ace3/AceConfig-3.0-3/AceConfigDialog-3.0-86/AceConfigDialog-3.0.lua"]:1670: in function <...nfig-3.0/AceConfigDialog-3.0/AceConfigDialog-3.0.lua:1654>
[string "=[C]"]: ?
[string "@ElvUI_Libraries/Core/Ace3/AceGUI-3.0-41/AceGUI-3.0.lua"]:66: in function <.../ElvUI_Libraries/Core/Ace3/AceGUI-3.0/AceGUI-3.0.lua:64>
[string "@ElvUI_Libraries/Core/Ace3/AceGUI-3.0-41/AceGUI-3.0.lua"]:300: in function Fire' [string "@ElvUI_Libraries/Core/Ace3/AceGUI-3.0-41/widgets/AceGUIContainer-TreeGroup.lua"]:510: in function SetSelected'
[string "@ElvUI_Libraries/Core/Ace3/AceGUI-3.0-41/widgets/AceGUIContainer-TreeGroup.lua"]:185: in function <...ce3/AceGUI-3.0/widgets/AceGUIContainer-TreeGroup.lua:181>

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