anchor.diff:  renderGossip2(PV1, PVE2, PVE3) ->
       [renderGossipHead(PV1, PVE2, PVE3),
        renderGossipData(PV1, PVE2, PVE3, "Size (leader election)",
  -                      size_ldr, fun(V) -> io_lib:format("~.2f", [V]) end),
  +                      size_ldr, fun(V) -> lists:flatten(io_lib:format("~.2f", [V])) end),
        renderGossipData(PV1, PVE2, PVE3, "Size (key range)",
  -                      size_kr, fun(V) -> io_lib:format("~.2f", [V]) end),
  +                      size_kr, fun(V) -> lists:flatten(io_lib:format("~.2f", [V])) end),
        renderGossipData(PV1, PVE2, PVE3, "Average load",
  -                      avgLoad, fun(V) -> io_lib:format("~.2f", [V]) end),
  +                      avgLoad, fun(V) -> lists:flatten(io_lib:format("~.2f", [V])) end),
        renderGossipData(PV1, PVE2, PVE3, "Maximum load",
  -                      maxLoad, fun(V) -> io_lib:format("~B", [V]) end),
  +                      maxLoad, fun(V) -> lists:flatten(io_lib:format("~B", [V])) end),
        renderGossipData(PV1, PVE2, PVE3, "Minimum load",
  -                      minLoad, fun(V) -> io_lib:format("~B", [V]) end),
  +                      minLoad, fun(V) -> lists:flatten(io_lib:format("~B", [V])) end),
        renderGossipData(PV1, PVE2, PVE3, "Standard deviation of the load",
  -                      stddev, fun(V) -> io_lib:format("~.2f", [V]) end)
  +                      stddev, fun(V) -> lists:flatten(io_lib:format("~.2f", [V])) end)
        ].
   
   -spec renderGossipHead(gossip_pv(), {boolean(), gossip_pv()}, {boolean(), gossip_pv()}) -> html_type().
  
positive.code:                        {td, [], {'div', [{id, "ringhover"}, {style, "width: 100px; height: 350px"}], []}}]}]}
                     ]
                catch % ?RT methods might throw
                    throw:not_supported -> ""
                end,
      Content.
  
  
negative.code: 
  -opaque attribute_type() :: {atom(), string()}.
  -ifdef(forward_or_recursive_types_are_not_allowed).
  -opaque html_type() :: {atom(), [attribute_type()], term() | [term()]}.
  -else.
  -opaque html_type() :: {atom(), [attribute_type()], html_type() | [html_type()] | string()}.
  -endif.
  
  %% @doc Checks whether the current request is a post operation.
  