AMD64 example work fail

[rock-go]

	var originalMessageBoxW *syscall.Proc
	hook, err := hinako.NewHookByName(arch, "user32.dll", "MessageBoxW", func(hWnd syscall.Handle, lpText, lpCaption *uint16, uType uint) int {
		log.Printf("%d , %d , %d" , *lpText , *lpCaption , uType)
		r, _, _ := originalMessageBoxW.Call(uintptr(hWnd), wstrPtr("Hooked!"), wstrPtr("Hooked!"), uintptr(uType))
		return int(r)
	})

2021/11/26 16:19:25 77 , 77 , 0
panic: runtime error: invalid memory address or nil pointer dereference
[signal 0xc0000005 code=0x0 addr=0x18 pc=0x18b2c6]

goroutine 1 [running]:
syscall.(*Proc).Addr(...)
C:/Program Files/Go/src/syscall/dll_windows.go:158
syscall.(*Proc).Call(0x1e0aa3, {0xc0000113c0, 0xc0001196d0, 0xc0001107e0})
C:/Program Files/Go/src/syscall/dll_windows.go:189 +0x1e6
main.main.func1(0x0, 0x400, 0xc000012228, 0x0)
D:/github.com/go-procmon/main.go:23 +0x145
syscall.Syscall6(0x7fffd7e5c320, 0x4, 0x0, 0xc000012210, 0xc000012228, 0x0, 0x0, 0x0)
C:/Program Files/Go/src/runtime/syscall_windows.go:493 +0xfa
syscall.(*Proc).Call(0x11c327, {0xc000010280, 0x1cc800, 0xc000056401})
C:/Program Files/Go/src/syscall/dll_windows.go:189 +0x1fb
syscall.(*LazyProc).Call(0xc00012bb00, {0xc000010280, 0x4, 0x4})
C:/Program Files/Go/src/syscall/dll_windows.go:340 +0x50
main.main()
D:/github.com/go-procmon/main.go:34 +0x2a5