From 9b29a773a4358ef03d15ebc8a1681747cae97138 Mon Sep 17 00:00:00 2001
From: Derric Williams <derricw@gmail.com>
Date: Wed, 2 Dec 2015 13:53:06 -0800
Subject: Added IO Error for dll not found

---
 pymba/vimbadll.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pymba/vimbadll.py b/pymba/vimbadll.py
index b1201a3..c1d9430 100644
--- a/pymba/vimbadll.py
+++ b/pymba/vimbadll.py
@@ -12,6 +12,8 @@ if sys_plat == "win32":
         """ Finds the highest versioned windows dll for the specified architecture. """
         base = r'C:\Program Files\Allied Vision Technologies\AVTVimba_1.%i\VimbaC\Bin\Win%i\VimbaC.dll'
         dlls = [base % (i, arch) for i in range(10) if os.path.isfile(base % (i, arch)) ]
+        if not dlls:
+            raise IOError("VimbaC.dll not found.")
         return dlls[-1]
 
     from ctypes.util import find_msvcrt
-- 
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