Slightly improved previous pull request merge.

UI/PreferencesUI/UIxPreferences.m

@@ -1,6 +1,6 @@
 /* UIxPreferences.m - this file is part of SOGo
  *
- * Copyright (C) 2007-2013 Inverse inc.
+ * Copyright (C) 2007-2014 Inverse inc.
  *
  * This file is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -1141,9 +1141,7 @@ static NSArray *reminderValues = nil;
 - (NSString *) sogoVersion
 {
   // The variable SOGoVersion comes from the import: SOGo/Build.h
-  NSString *sogoVersion = [NSString stringWithString: SOGoVersion];
-  
-  return sogoVersion;
+  return [NSString stringWithString: SOGoVersion];
 }
 
 - (id <WOActionResults>) defaultAction