Bot crashes everytime i want to start

Hi,
at first of all i want to say that everytime a bought a product here i was surprised how good it works, but the Hearthbuddy is the first bot, which doesnt work well.

i started the Bot but it crashes instantly-
The Log is:


2015-04-11 17:51:28,067 [1] INFO Logger (null) - [BotManager] MsBetweenTicks = 15
2015-04-11 17:51:28,936 [1] INFO Logger (null) - Hearthbuddy [0.3.906.147] is up to date!
2015-04-11 17:51:29,148 [1] INFO Logger (null) - T: 5247329733317432441 H: 2672752079
2015-04-11 17:51:29,267 [1] ERROR Logger (null) - [Application_DispatcherUnhandledException] Unhandled exception
System.IO.FileNotFoundException: Could not load file or assembly 'GreyMagic.dll' or one of its dependencies. Das angegebene Modul wurde nicht gefunden.
File name: 'GreyMagic.dll'
at Hearthbuddy.Windows.MainWindow.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
at System.Windows.Interop.HwndSource.PublicHooksFilterMessage(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
at MS.Win32.HwndWrapper.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
at MS.Win32.HwndSubclass.DispatcherCallbackOperation(Object o)
at System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)
at MS.Internal.Threading.ExceptionFilterHelper.TryCatchWhen(Object source, Delegate method, Object args, Int32 numArgs, Delegate catchHandler)


2015-04-11 17:51:29,350 [1] INFO Logger (null) - Hearthbuddy Version: 0.3.906.147
Path: C:\Users\<Username>\Downloads\Hearthbuddy.exe

OS Name: Windows 7
OS Edition: Home Premium
OS Service Pack: Service Pack 1
OS Version: 6.1.7601.65536
OS Architecture: x64
.NET Runtime Version: 4.0.30319.34209

2015-04-11 17:51:29,361 [4] DEBUG Logger (null) - Unhandled global exception! System.IO.FileNotFoundException: Die Datei oder Assembly "GreyMagic.dll" oder eine Abhängigkeit davon wurde nicht gefunden. Das angegebene Modul wurde nicht gefunden.
Dateiname: 'GreyMagic.dll'
bei Hearthbuddy.Windows.MainWindow.<OnStartup>b__7(Object o)
bei System.Threading.QueueUserWorkItemCallback.WaitCallback_Context(Object state)
bei System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
bei System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
bei System.Threading.QueueUserWorkItemCallback.System.Threading.IThreadPoolWorkItem.ExecuteWorkItem()
bei System.Threading.ThreadPoolWorkQueue.Dispatch()
bei System.Threading._ThreadPoolWaitCallback.PerformWaitCallback()


2015-04-11 17:51:29,367 [1] ERROR Logger (null) - [Application_DispatcherUnhandledException] Unhandled exception
System.IO.FileNotFoundException: Could not load file or assembly 'GreyMagic.dll' or one of its dependencies. Das angegebene Modul wurde nicht gefunden.
File name: 'GreyMagic.dll'
at Hearthbuddy.Windows.MainWindow.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
at System.Windows.Interop.HwndSource.PublicHooksFilterMessage(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
at MS.Win32.HwndWrapper.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
at MS.Win32.HwndSubclass.DispatcherCallbackOperation(Object o)
at System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)
at MS.Internal.Threading.ExceptionFilterHelper.TryCatchWhen(Object source, Delegate method, Object args, Int32 numArgs, Delegate catchHandler)