[BUG] Something isn't present in the dictionary

[beyblox122]

Acknowledgement of preliminary instructions

• I have read the preliminary instructions, and I am certain that my problem has not already been addressed.
• I have thoroughly looked through the available Wiki articles and could not find a solution to my problem.
• I am using the latest version of Bloxstrap.
• I did not answer truthfully to all the above checkboxes.

Bloxstrap Version

v2.8.1

What problem did you encounter?

System.Collections.Generic.KeyNotFoundException: The given key 'UI.Menu.Style.ABTest.1' was not present in the dictionary.

Bloxstrap Log

2024-11-29T02:54:40Z [App::OnStartup] Starting Bloxstrap v2.8.1
2024-11-29T02:54:40Z [App::OnStartup] Compiled Tuesday, 29 October 2024 at 3:35:23 PM from commit 2be2f4d0d275e60eabf2f63ecbbe4e38b2aa0773 (tag/v2.8.1)
2024-11-29T02:54:40Z [App::OnStartup] Loaded from %UserProfile%\AppData\Local\Temp\Bloxstrap-v2.8.1.exe
2024-11-29T02:54:40Z [App::OnStartup] Temp path is %UserProfile%\AppData\Local\Temp\Bloxstrap
2024-11-29T02:54:40Z [App::OnStartup] WindowsStartMenu path is %UserProfile%\AppData\Roaming\Microsoft\Windows\Start Menu\Programs
2024-11-29T02:54:40Z [Logger::Initialize] Initializing at %UserProfile%\AppData\Local\Bloxstrap\Logs\Bloxstrap_20241129T025440Z.log
2024-11-29T02:54:40Z [Logger::Initialize] Finished initializing!
2024-11-29T02:54:40Z [JsonManager<Settings>::Load] Loading from %UserProfile%\AppData\Local\Bloxstrap\Settings.json...
2024-11-29T02:54:40Z [JsonManager<Settings>::Load] Loaded successfully!
2024-11-29T02:54:40Z [JsonManager<State>::Load] Loading from %UserProfile%\AppData\Local\Bloxstrap\State.json...
2024-11-29T02:54:40Z [JsonManager<State>::Load] Loaded successfully!
2024-11-29T02:54:40Z [FastFlagManager::Load] Loading from %UserProfile%\AppData\Local\Bloxstrap\Modifications\ClientSettings\ClientAppSettings.json...
2024-11-29T02:54:40Z [FastFlagManager::Load] Loaded successfully!
2024-11-29T02:54:40Z [Installer::HandleUpgrade] Doing upgrade
2024-11-29T02:54:40Z [RegistryKeyEx::SetValueSafe] Writing '2.8.1' to HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\Bloxstrap\DisplayVersion
2024-11-29T02:54:40Z [RegistryKeyEx::SetValueSafe] Writing 'Bloxstrap' to HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\Bloxstrap\Publisher
2024-11-29T02:54:40Z [RegistryKeyEx::SetValueSafe] Writing 'https://github.com/bloxstraplabs/bloxstrap/wiki' to HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\Bloxstrap\HelpLink
2024-11-29T02:54:40Z [RegistryKeyEx::SetValueSafe] Writing 'https://github.com/bloxstraplabs/bloxstrap/issues/new' to HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\Bloxstrap\URLInfoAbout
2024-11-29T02:54:40Z [RegistryKeyEx::SetValueSafe] Writing 'https://bloxstraplabs.com' to HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\Bloxstrap\URLUpdateInfo
2024-11-29T02:54:40Z [RegistryKeyEx::SetValueSafe] Writing '%UserProfile%\AppData\Local\Bloxstrap\Bloxstrap.exe' to HKEY_CURRENT_USER\Software\Classes\roblox\DefaultIcon\
2024-11-29T02:54:40Z [RegistryKeyEx::SetValueSafe] Writing '"%UserProfile%\AppData\Local\Bloxstrap\Bloxstrap.exe" -player "%1"' to HKEY_CURRENT_USER\Software\Classes\roblox\shell\open\command\
2024-11-29T02:54:40Z [RegistryKeyEx::SetValueSafe] Writing '%UserProfile%\AppData\Local\Bloxstrap\Bloxstrap.exe' to HKEY_CURRENT_USER\Software\Classes\roblox-player\DefaultIcon\
2024-11-29T02:54:40Z [RegistryKeyEx::SetValueSafe] Writing '"%UserProfile%\AppData\Local\Bloxstrap\Bloxstrap.exe" -player "%1"' to HKEY_CURRENT_USER\Software\Classes\roblox-player\shell\open\command\
2024-11-29T02:54:40Z [App::GlobalExceptionHandler] An exception occurred
2024-11-29T02:54:41Z [App::FinalizeExceptionHandling] (0x80131577) System.Collections.Generic.KeyNotFoundException: The given key 'UI.Menu.Style.ABTest.1' was not present in the dictionary.
   at System.Collections.Generic.Dictionary`2.get_Item(TKey key)
   at Bloxstrap.Installer.HandleUpgrade()
   at Bloxstrap.App.OnStartup(StartupEventArgs e)
   at System.Windows.Application.<.ctor>b__1_0(Object unused)
   at System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)
   at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)
2024-11-29T02:54:41Z [HttpClientLoggingHandler::ProcessRequest] POST https://bloxstraplabs.com/metrics/post-exception
2024-11-29T02:54:42Z [HttpClientLoggingHandler::ProcessResponse] 200 OK https://bloxstraplabs.com/metrics/post-exception