[banshee] [Shuffler] Use null-checked FirstOrDefault

[Gabriel Burt <gburt src gnome org>]

commit 8077ea464a8d1c27e2fde5517ea183ee2da87b3e
Author: Gabriel Burt <gabriel burt gmail com>
Date:   Wed Feb 17 10:54:56 2010 -0800

    [Shuffler] Use null-checked FirstOrDefault

 .../Banshee.Collection.Database/Shuffler.cs        |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/Core/Banshee.Services/Banshee.Collection.Database/Shuffler.cs b/src/Core/Banshee.Services/Banshee.Collection.Database/Shuffler.cs
index 8a7399c..6c2def3 100644
--- a/src/Core/Banshee.Services/Banshee.Collection.Database/Shuffler.cs
+++ b/src/Core/Banshee.Services/Banshee.Collection.Database/Shuffler.cs
@@ -96,7 +96,7 @@ namespace Banshee.Collection.Database
                 }
             } else {
                 lock (random_modes) {
-                    random_by = random_modes.First (r => r.GetType () == tnode.Type);
+                    random_by = random_modes.FirstOrDefault (r => r.GetType () == tnode.Type);
                 }
 
                 if (random_by != null) {
@@ -183,4 +183,4 @@ namespace Banshee.Collection.Database
             }
         }
     }
-}
\ No newline at end of file
+}