Fixed possible NPE in forks page if user account no longer exists

James Moger

2013-07-13 89e54f3254c396fc924fe7ad81fd48ce25aecd6d

 src/main/java/com/gitblit/models/UserPreferences.java

@@ -37,6 +37,8 @@

   public final String username;

   public String locale;
	
   private final Map<String, UserRepositoryPreferences> repositoryPreferences = new TreeMap<String, UserRepositoryPreferences>();

   public UserPreferences(String username) {