anchor.diff:  shutdown(Reason, #rr_recon_state{ownerPid = OwnerL, stats = Stats,
                                    initiator = Initiator, dest_rr_pid = DestRR,
                                    dest_recon_pid = DestRC}) ->
  -    ?TRACE("SHUTDOWN Session=~p Reason=~p", [rr_recon_stats:get(session_id, Stats), Reason]),
  +    ?TRACE("SHUTDOWN Session=~p Reason=~p",
  +           [rr_recon_stats:get(session_id, Stats), Reason]),
       Status = exit_reason_to_rc_status(Reason),
       NewStats = rr_recon_stats:set([{status, Status}], Stats),
  -    send_local(OwnerL, {recon_progress_report, comm:this(), Initiator, DestRR, DestRC, NewStats}),
  +    send_local(OwnerL, {recon_progress_report, comm:this(), Initiator, DestRR,
  +                        DestRC, NewStats}),
       kill.
   
   %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
   % Merkle Tree specific
   %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
   
  --spec check_node([merkle_cmp_request()], merkle_tree:merkle_tree() | NodeList)
  +%% @doc Compares the given Hashes from the other node with my merkle_tree nodes.
  +%%      Returns the comparison results and the rest nodes to check in a next
  +%%      step.
  +-spec check_node(Hashes::[merkle_cmp_request()],
  +                 merkle_tree:merkle_tree() | NodeList)
           -> {[merkle_cmp_result()], RestTree::NodeList, ResolveReq::NodeList}
       when is_subtype(NodeList, [merkle_tree:mt_node()]).
   check_node(L, Tree) ->
  
positive.code:             [_|_] ->
                  send_local(OwnerL, {request_resolve, SID, {key_upd_send, DestRU_Pid, Diff},
                                      [{feedback_request, comm:make_global(OwnerL)}]}),
                  rr_recon_stats:inc([{resolve_started, 2}], Stats); %feedback causes 2 resolve runs
              [] -> Stats
          end,
      NewState = State#rr_recon_state{stats = NewStats},
  
negative.code:     Compared = length(CmpResult),
      NStats = rr_recon_stats:inc([{tree_compareLeft, -Compared},
                                   {tree_nodesCompared, Compared}], Stats),
      TreeNodes = case merkle_tree:is_merkle_tree(Tree) of
                      false -> Tree;
                      true -> [merkle_tree:get_root(Tree)]
                  end,
      p_process_tree_cmp_result(CmpResult, TreeNodes, BranchSize, NStats, [], [], []).
  
  -spec p_process_tree_cmp_result([merkle_cmp_result()], RestTree, BranchSize,
                                  Stats, Acc::Req, Acc::Res, AccRTree::Res)
          -> {Req, Res, Stats, RestTree::Res}
      when
        is_subtype(BranchSize,pos_integer()),
  