Launcher suddenly stopped working

[Zertheisnn]

Without any changed i tried to start game by launcher, wow has opene, but it didnt sign me in, so i downloaded again whole launcher folder and now i cant even start the launcher it gives me this crashlog... (I had to translate some of text to english, since it was in Czech

 

OS: Microsoft Windows 10 Pro (6.2.9200.0) x64

Installed language: cs-CZ

Physical memory: total 15, available: 9

Virtual memory: total 1, available: 1

Exception System.UnhandledExceptionEventArgs

Detail info System.Windows.Markup.XamlParseException: Calling a constructor for the Launcher.MainWindow type that matches the specified constraint constraints raised an exception. ---> System.TypeInitializationException:Initialization method of type Launcher.Json.Structures.Configuration vyvolala výjimku. ---> System.NullReferenceException: Object reference is not set to an object instance.

v Launcher.Json.Structures.Configuration.I8Fdp9uG9i()

v Launcher.Json.Structures.Configuration.OtPclq7RKtQCVufXn8P(Object )

v Launcher.Json.Structures.Configuration..cctor()

--- End of stack trace for internal exception ---

v Launcher.MainWindow.IyiCD8BHd()

v Launcher.MainWindow..ctor()

--- End of stack trace for internal exception ---

v System.Windows.Markup.WpfXamlLoader.Load(XamlReader xamlReader, IXamlObjectWriterFactory writerFactory, Boolean skipJournaledProperties, Object rootObject, XamlObjectWriterSettings settings, Uri baseUri)

v System.Windows.Markup.WpfXamlLoader.LoadBaml(XamlReader xamlReader, Boolean skipJournaledProperties, Object rootObject, XamlAccessLevel accessLevel, Uri baseUri)

v System.Windows.Markup.XamlReader.LoadBaml(Stream stream, ParserContext parserContext, Object parent, Boolean closeStream)

v System.Windows.Application.LoadBamlStreamWithSyncInfo(Stream stream, ParserContext pc)

v System.Windows.Application.LoadComponent(Uri resourceLocator, Boolean bSkipJournaledProperties)

v System.Windows.Application.DoStartup()

v System.Windows.Application.<.ctor>b__1_0(Object unused)

v System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)

v System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)

v System.Windows.Threading.DispatcherOperation.InvokeImpl()

v System.Windows.Threading.DispatcherOperation.InvokeInSecurityContext(Object state)

v System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)

v System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)

v System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)

v MS.Internal.CulturePreservingExecutionContext.Run(CulturePreservingExecutionContext executionContext, ContextCallback callback, Object state)

v System.Windows.Threading.DispatcherOperation.Invoke()

v System.Windows.Threading.Dispatcher.ProcessQueue()

v System.Windows.Threading.Dispatcher.WndProcHook(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)

v MS.Win32.HwndWrapper.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)

v MS.Win32.HwndSubclass.DispatcherCallbackOperation(Object o)

v System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)

v System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)

v System.Windows.Threading.Dispatcher.LegacyInvokeImpl(DispatcherPriority priority, TimeSpan timeout, Delegate method, Object args, Int32 numArgs)

v MS.Win32.HwndSubclass.SubclassWndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam)

v MS.Win32.UnsafeNativeMethods.DispatchMessage(MSG& msg)

v System.Windows.Threading.Dispatcher.PushFrameImpl(DispatcherFrame frame)

v System.Windows.Threading.Dispatcher.PushFrame(DispatcherFrame frame)

v System.Windows.Application.RunDispatcher(Object ignore)

v System.Windows.Application.RunInternal(Window window)

v System.Windows.Application.Run(Window window)

v System.Windows.Application.Run()

v Launcher.App.Main()

 

Any ideas?

Edited January 2, 2020 by Zertheisnn