public static void ConnectWithFacebook()
 {
     socialService = App42API.BuildSocialService();
     // Making facebook Permissions Array.
     string[] perms = new string[10];
     perms [0] = FBPerms.email;
     perms [1] = FBPerms.user_friends;
     socialService.DoFBOAuthAndGetToken(AppConstants.FB_APP_ID, perms, false, new LeaderBoardCallBack());
 }