Crash linked to Hooking

[veler]

The user gets this crash pretty randomly or at startup.

Version: 2017.9.19.7

Logs :

Application: ClipboardZanager.exe
Framework Version: v4.0.30319
Description: The process was terminated due to an unhandled exception.
Exception Info: System.NullReferenceException
at ClipboardZanager.ViewModels.PasteBarWindowViewModel.MouseAndKeyboardHookService_MouseAction(System.Object, ClipboardZanager.Core.Desktop.Events.MouseHookEventArgs)
at System.EventHandler`1[[System.__Canon, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089]].Invoke(System.Object, System.__Canon)
at ClipboardZanager.Core.Desktop.Services.MouseAndKeyboardHookService.OnMouseAction(System.Object, ClipboardZanager.Core.Desktop.Events.MouseHookEventArgs)
at ClipboardZanager.Core.Desktop.Hooking.MouseHook.MouseHookProc(Int32, IntPtr, IntPtr)