Fixed metadata issue (#7932)

homeassistant/components/media_player/openhome.py

@@ -14,7 +14,7 @@ from homeassistant.components.media_player import (
 from homeassistant.const import (
     STATE_IDLE, STATE_PAUSED, STATE_PLAYING, STATE_OFF)
 
-REQUIREMENTS = ['openhomedevice==0.4.0']
+REQUIREMENTS = ['openhomedevice==0.4.2']
 
 SUPPORT_OPENHOME = SUPPORT_SELECT_SOURCE | \
     SUPPORT_VOLUME_STEP | SUPPORT_VOLUME_MUTE | SUPPORT_VOLUME_SET | \
@@ -60,7 +60,6 @@ class OpenhomeDevice(MediaPlayerDevice):
         self._track_information = {}
         self._in_standby = None
         self._transport_state = None
-        self._track_information = None
         self._volume_level = None
         self._volume_muted = None
         self._supported_features = SUPPORT_OPENHOME
@@ -173,27 +172,29 @@ class OpenhomeDevice(MediaPlayerDevice):
     @property
     def media_image_url(self):
         """Image url of current playing media."""
-        return self._track_information["albumArtwork"]
+        return self._track_information.get('albumArtwork')
 
     @property
     def media_artist(self):
         """Artist of current playing media, music track only."""
-        return self._track_information["artist"][0]
+        artists = self._track_information.get('artist')
+        if artists:
+            return artists[0]
 
     @property
     def media_album_name(self):
         """Album name of current playing media, music track only."""
-        return self._track_information["albumTitle"]
+        return self._track_information.get('albumTitle')
 
     @property
     def media_title(self):
         """Title of current playing media."""
-        return self._track_information["title"]
+        return self._track_information.get('title')
 
     @property
     def source(self):
         """Name of the current input source."""
-        return self._source["name"]
+        return self._source.get('name')
 
     @property
     def volume_level(self):

requirements_all.txt

@@ -403,7 +403,7 @@ onkyo-eiscp==1.1
 openevsewifi==0.4
 
 # homeassistant.components.media_player.openhome
-openhomedevice==0.4.0
+openhomedevice==0.4.2
 
 # homeassistant.components.switch.orvibo
 orvibo==1.1.1