[longomatch] Guard backends shutdown

[Andoni Morales Alastruey <amorales src gnome org>]

commit 0bfc720bbcb3a9b5710fc79aaa854a8e528421ae
Author: Andoni Morales Alastruey <ylatuya gmail com>
Date:   Sun Sep 7 16:38:17 2014 +0200

    Guard backends shutdown

 LongoMatch/Main.cs |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/LongoMatch/Main.cs b/LongoMatch/Main.cs
index f92a904..512ef5c 100644
--- a/LongoMatch/Main.cs
+++ b/LongoMatch/Main.cs
@@ -76,7 +76,10 @@ namespace LongoMatch
                                ProcessExecutionError (ex);
                        } finally {
                                if (manager != null) {
-                                       manager.ShutdownMultimediaBackends ();
+                                       try {
+                                               manager.ShutdownMultimediaBackends ();
+                                       } catch (Exception ex) {
+                                       }
                                }
                        }
                }