[longomatch] Show error message when the database can't be loaded

[Andoni Morales Alastruey <amorales src gnome org>]

commit e2dd1e5729e869be814ca333e00bdd058338070f
Author: Andoni Morales Alastruey <ylatuya gmail com>
Date:   Sat Oct 5 19:53:49 2013 +0200

    Show error message when the database can't be loaded

 LongoMatch/Main.cs |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/LongoMatch/Main.cs b/LongoMatch/Main.cs
index 6af6843..1f1ab14 100644
--- a/LongoMatch/Main.cs
+++ b/LongoMatch/Main.cs
@@ -70,6 +70,7 @@ namespace LongoMatch
                            } catch (DBLockedException locked) {
                                        string msg = Catalog.GetString ("The database seems to be locked by 
another instance and " +
                                                                        "the application will closed.");
+                                       guiToolkit.ErrorMessage (msg);
                                        Log.Exception (locked);
                                        return;
                            }