Exclude Arbitre instance from checking a version.

The 'MongoServer.Instances' property returns Arbiter in additional to the Primary and Secondary nodes.
ob1dev · May 1, 2017 · 475129b · 475129b
1 parent 7c4bfa4
commit 475129b
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/TestMongoDBConnection/Program.cs b/src/TestMongoDBConnection/Program.cs
@@ -40,8 +40,11 @@ private static void TestConnectionString(string name, string connectionString)
       {
         MongoClient client = new MongoClient(connectionString);
         var mongoServer = client.GetServer();
+
+        // Because of https://jira.mongodb.org/browse/CSHARP-881
         mongoServer.Connect();
-        var buildInfos = mongoServer.Instances.Select(x => x.BuildInfo);
+
+        var buildInfos = mongoServer.Instances.Select(x => x.BuildInfo).Where(w => w != null);
         var versionStrings = buildInfos.Select(x => x.VersionString);
 
         Log.AppendLine();