Fix potential NPE in cookie retrieval

James Moger

2013-09-23 bb79224f6b59d71098863ada728623bd728df6ff

 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) {