Open orders do not close in the liquidation event

[farukuzun]

Open orders do not close in the liquidation event. Creates the following error:

============================== EXCEPTION TRACEBACK:
  File "/jesse_strategy/venv/bin/jesse", line 8, in <module>
    sys.exit(cli())
  File "/jesse_strategy/venv/lib/python3.9/site-packages/click/core.py", line 1134, in __call__
    return self.main(*args, **kwargs)
  File "/jesse_strategy/venv/lib/python3.9/site-packages/click/core.py", line 1059, in main
    rv = self.invoke(ctx)
  File "/jesse_strategy/venv/lib/python3.9/site-packages/click/core.py", line 1665, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "/jesse_strategy/venv/lib/python3.9/site-packages/click/core.py", line 1401, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/jesse_strategy/venv/lib/python3.9/site-packages/click/core.py", line 767, in invoke
    return __callback(*args, **kwargs)
  File "/jesse_strategy/venv/lib/python3.9/site-packages/jesse/__init__.py", line 302, in backtest
    backtest_mode.run(start_date, finish_date, chart=chart, tradingview=tradingview, csv=csv,
  File "/jesse_strategy/venv/lib/python3.9/site-packages/jesse/modes/backtest_mode/__init__.py", line 66, in run
    simulator(candles)
  File "/jesse_strategy/venv/lib/python3.9/site-packages/jesse/modes/backtest_mode/__init__.py", line 274, in simulator
    _simulate_price_change_effect(short_candle, exchange, symbol)
  File "/jesse_strategy/venv/lib/python3.9/site-packages/jesse/modes/backtest_mode/__init__.py", line 378, in _simulate_price_change_effect
    order.execute()
  File "/jesse_strategy/venv/lib/python3.9/site-packages/jesse/models/Order.py", line 148, in execute
    p._on_executed_order(self)
  File "/jesse_strategy/venv/lib/python3.9/site-packages/jesse/models/Position.py", line 353, in _on_executed_order
    self.strategy._on_updated_position(order)
  File "/jesse_strategy/venv/lib/python3.9/site-packages/jesse/strategies/Strategy.py", line 142, in _on_updated_position
    self._log_position_update(order, role)
  File "/jesse_strategy/venv/lib/python3.9/site-packages/jesse/strategies/Strategy.py", line 1078, in _log_position_update
    self.trade.orders.append(order)
=========================================================================

 Uncaught Exception: AttributeError: 'NoneType' object has no attribute 'orders'

[stale]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.