ha0.68 之后dlna出现报错信息。。。。。

plutosherry

ha0.68 之后dlna出现报错信息。。。。。
如下：

018-04-28 22:57:25 ERROR (MainThread) [homeassistant.helpers.entity] Update for media_player.898f9738d9304db4a3cf0025096ceb30 fails
Traceback (most recent call last):
  File "/usr/lib/python3.6/site-packages/homeassistant/helpers/entity.py", line 204, in async_update_ha_state
    yield from self.async_device_update()
  File "/usr/lib/python3.6/site-packages/homeassistant/helpers/entity.py", line 327, in async_device_update
    yield from self.hass.async_add_job(self.update)
  File "/usr/lib/python3.6/concurrent/futures/thread.py", line 56, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/config/custom_components/media_player/dlna.py", line 71, in update
    resp = self._device.GetTransportInfo()
  File "/config/custom_components/media_player/dlna.py", line 304, in GetTransportInfo
    ["CurrentTransportState", "CurrentTransportStatus", "CurrentSpeed"])
  File "/config/custom_components/media_player/dlna.py", line 423, in sendRequest
    respXml = etree.fromstring(respText)
  File "/usr/lib/python3.6/xml/etree/ElementTree.py", line 1315, in XML
    return parser.close()
  File "<string>", line None
xml.etree.ElementTree.ParseError: no element found: line 1, column 0

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有没有遇到同样错误的朋友？！