public Dictionary <string, AppCore.Message> getRecentUsers(AppPreferences appPreferences) { Dictionary <string, AppCore.Message> recentConversationsUserName = LegionUtils.getMenssagesByUserName(appPreferences.getValueKey(AppPreferences.CONVERSA_BY_JID)); if (recentConversationsUserName == null) { return(new Dictionary <string, AppCore.Message>()); } else { return(recentConversationsUserName); } }