查询服务器时报错：IndexError: string index out of range

[Midnight-2004]

日志如下：

11-10 14:28:53 [SUCCESS] nonebot | OneBot V11 2567438430 | [message.group.normal]: Message 1964757241 from 13******37@[ 群:42******1] '/motd sakuraaction.top:23197'
11-10 14:28:53 [INFO] nonebot | Event will be handled by Matcher(type='message', module=nonebot_plugin_picmcstat.__main__, lineno=35)
11-10 14:28:53 [ERROR] nonebot_plugin_picmcstat | 获取服务器状态/画服务器状态图出错
Traceback (most recent call last):
  File "<string>", line 15, in <module>
  File "D:\bot\mybot\.venv\Lib\site-packages\nonebot\__init__.py", line 335, in run
    get_driver().run(*args, **kwargs)
  File "D:\bot\mybot\.venv\Lib\site-packages\nonebot\drivers\fastapi.py", line 186, in run
    uvicorn.run(
  File "D:\bot\mybot\.venv\Lib\site-packages\uvicorn\main.py", line 579, in run
    server.run()
  File "D:\bot\mybot\.venv\Lib\site-packages\uvicorn\server.py", line 65, in run
    return asyncio.run(self.serve(sockets=sockets))
  File "C:\Program Files\Python311\Lib\asyncio\runners.py", line 190, in run
    return runner.run(main)
  File "C:\Program Files\Python311\Lib\asyncio\runners.py", line 118, in run
    return self._loop.run_until_complete(task)
  File "C:\Program Files\Python311\Lib\asyncio\base_events.py", line 641, in run_until_complete
    self.run_forever()
  File "C:\Program Files\Python311\Lib\asyncio\windows_events.py", line 321, in run_forever
    super().run_forever()
  File "C:\Program Files\Python311\Lib\asyncio\base_events.py", line 608, in run_forever
    self._run_once()
  File "C:\Program Files\Python311\Lib\asyncio\base_events.py", line 1936, in _run_once
    handle._run()
  File "C:\Program Files\Python311\Lib\asyncio\events.py", line 84, in _run
    self._context.run(self._callback, *self._args)
  File "D:\bot\mybot\.venv\Lib\site-packages\nonebot\message.py", line 476, in check_and_run_matcher
    await _run_matcher(
  File "D:\bot\mybot\.venv\Lib\site-packages\nonebot\message.py", line 428, in _run_matcher
    await matcher.run(bot, event, state, stack, dependency_cache)
  File "D:\bot\mybot\.venv\Lib\site-packages\nonebot\internal\matcher\matcher.py", line 850, in run
    await self.simple_run(bot, event, state, stack, dependency_cache)
  File "D:\bot\mybot\.venv\Lib\site-packages\nonebot\internal\matcher\matcher.py", line 825, in simple_run
    await handler(
  File "D:\bot\mybot\.venv\Lib\site-packages\nonebot\dependencies\__init__.py", line 94, in __call__
    return await cast(Callable[..., Awaitable[R]], self.call)(**values)
  File "D:\bot\mybot\.venv\Lib\site-packages\nonebot_plugin_picmcstat\__main__.py", line 48, in _
    await finish_with_query(arg, svr_type)
  File "D:\bot\mybot\.venv\Lib\site-packages\nonebot_plugin_picmcstat\__main__.py", line 21, in finish_with_query
    ret = await draw(ip, svr_type)
> File "D:\bot\mybot\.venv\Lib\site-packages\nonebot_plugin_picmcstat\draw.py", line 414, in draw
    return draw_resp(resp, ip)
  File "D:\bot\mybot\.venv\Lib\site-packages\nonebot_plugin_picmcstat\draw.py", line 397, in draw_resp
    return draw_java(resp, addr)
  File "D:\bot\mybot\.venv\Lib\site-packages\nonebot_plugin_picmcstat\draw.py", line 278, in draw_java
    motd = transformer.transform(trim_motd(res.motd.parsed))
  File "D:\bot\mybot\.venv\Lib\site-packages\nonebot_plugin_picmcstat\util.py", line 161, in trim_motd
    if it[-1] in WHITESPACE_EXCLUDE_NEWLINE:
IndexError: string index out of range
11-10 14:28:54 [INFO] nonebot | Matcher(type='message', module=nonebot_plugin_picmcstat.__main__, lineno=35) running complete

服务器motd如下：