From b333119148972d78a33d8ea481401ad4ce490078 Mon Sep 17 00:00:00 2001
From: morkt <muvluv.ru@gmail.com>
Date: Sun, 13 Nov 2016 16:18:23 +0400
Subject: [PATCH] check for index file existence.

not really necessary, just a shortcut to avoid exception thrown later
on.
---
 ArcFormats/Cyberworks/ArcDAT.cs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/ArcFormats/Cyberworks/ArcDAT.cs b/ArcFormats/Cyberworks/ArcDAT.cs
index 85b4af65..ae5ae89a 100644
--- a/ArcFormats/Cyberworks/ArcDAT.cs
+++ b/ArcFormats/Cyberworks/ArcDAT.cs
@@ -103,6 +103,8 @@ namespace GameRes.Formats.Cyberworks
 
             var toc_name = toc_name_builder.ToString();
             toc_name = VFS.CombinePath (VFS.GetDirectoryName (file.Name), toc_name);
+            if (!VFS.FileExists (toc_name))
+                return null;
             var toc = ReadToc (toc_name);
             if (null == toc)
                 return null;