From a1406d13729bf89264211b8db27d489608cb64bd Mon Sep 17 00:00:00 2001
From: nulltoken <emeric.fermas@gmail.com>
Date: Mon, 8 Jun 2015 23:27:10 +0200
Subject: [PATCH] Fix some minor issues found by Coverity

---
 LibGit2Sharp/Version.cs | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

diff --git a/LibGit2Sharp/Version.cs b/LibGit2Sharp/Version.cs
index a3f7edb6b..fbc6ef891 100644
--- a/LibGit2Sharp/Version.cs
+++ b/LibGit2Sharp/Version.cs
@@ -57,10 +57,7 @@ public virtual BuiltInFeatures Features
         /// </summary>
         public virtual string LibGit2CommitSha
         {
-            get
-            {
-                return ReadContentFromResource(assembly, "libgit2_hash.txt").Substring(0, 7);
-            }
+            get { return RetrieveAbbrevShaFrom("libgit2_hash.txt"); }
         }
 
         /// <summary>
@@ -68,10 +65,14 @@ public virtual string LibGit2CommitSha
         /// </summary>
         public virtual string LibGit2SharpCommitSha
         {
-            get
-            {
-                return ReadContentFromResource(assembly, "libgit2sharp_hash.txt").Substring(0, 7);
-            }
+            get { return RetrieveAbbrevShaFrom("libgit2sharp_hash.txt"); }
+        }
+
+        private string RetrieveAbbrevShaFrom(string name)
+        {
+            string sha = ReadContentFromResource(assembly, name) ?? "unknown";
+
+            return sha.Substring(0, 7);
         }
 
         /// <summary>