 
     :error_logger.error_msg(
       '** gen_event handler ~p crashed.~n' ++
-      '** Was installed in ~p~n' ++
-      '** Last event was: ~p~n' ++
-      '** When handler state == ~p~n' ++
-      '** Reason == ~p~n', [handler(handler, :id), name, last_in, formatted, reason])
+        '** Was installed in ~p~n' ++
+        '** Last event was: ~p~n' ++ '** When handler state == ~p~n' ++ '** Reason == ~p~n',
+      [handler(handler, :id), name, last_in, formatted, reason]
+    )
   end
 
   defp report_status(handler(module: module), state) do

            case res do
              {:ok, state} ->
                {false, succ, [handler(handler, state: state) | handlers]}
              {:ok, state, :hibernate} ->
                {true, succ, [handler(handler, state: state) | handlers]}
              {:error, _} = error ->
                {false, error, handlers}
              other ->
                {false, {:error, {:bad_return_value, other}}, handlers}
            end
          {:error, _} = error ->
            {false, error, handlers}
        end
      _ ->
        {false, {:error, :already_present}, handlers}
    end

  ## Init callbacks

  require Record
  Record.defrecordp(:handler, [:module, :id, :state, :pid, :ref])

  @doc false
  def init_it(starter, :self, name, mod, args, options) do
