Suppress traceback and log error (#16669)

2018-09-18 07:55:13 +02:00 · 2018-09-18 07:55:13 +02:00 · a7325ebe1f
parent 27d50d388f
commit a7325ebe1f
1 changed files with 10 additions and 5 deletions
--- a/homeassistant/components/sensor/scrape.py
+++ b/homeassistant/components/sensor/scrape.py
@ -114,11 +114,16 @@ class ScrapeSensor(Entity):

        raw_data = BeautifulSoup(self.rest.data, 'html.parser')
        _LOGGER.debug(raw_data)
+
+        try:
            if self._attr is not None:
                value = raw_data.select(self._select)[0][self._attr]
            else:
                value = raw_data.select(self._select)[0].text
            _LOGGER.debug(value)
+        except IndexError:
+            _LOGGER.error("Unable to extract data from HTML")
+            return

        if self._value_template is not None:
            self._state = self._value_template.render_with_possible_json_value(