2018-09-21 02:46:59,870 (7f71277fe700) :  CRITICAL (messaging:108) - Exception in _process_function_call (most recent call last):
  File "/usr/lib/plexmediaserver/Resources/Plug-ins-93c9f1259/Framework.bundle/Contents/Resources/Versions/2/Python/Framework/components/messaging.py", line 103, in _process_function_call
    result = self._functions[name](*args, **kwargs)
  File "/usr/lib/plexmediaserver/Resources/Plug-ins-93c9f1259/HTbackdrops.bundle/Contents/Code/__init__.py", line 19, in ArtistSearch
    for artist in XML.ElementFromURL(SEARCH_ARTIST % String.URLEncode(artistName), sleep=1.0).xpath('//image/title/text()'):
  File "/usr/lib/plexmediaserver/Resources/Plug-ins-93c9f1259/Framework.bundle/Contents/Resources/Versions/2/Python/Framework/api/parsekit.py", line 345, in ElementFromURL
    ).content, encoding=encoding, max_size=max_size)
  File "/usr/lib/plexmediaserver/Resources/Plug-ins-93c9f1259/Framework.bundle/Contents/Resources/Versions/2/Python/Framework/api/parsekit.py", line 301, in ElementFromString
    return self._core.data.xml.from_string(string, encoding = encoding)
  File "/usr/lib/plexmediaserver/Resources/Plug-ins-93c9f1259/Framework.bundle/Contents/Resources/Versions/2/Python/Framework/components/data.py", line 162, in from_string
    return etree.fromstring(markup, parser=(xml_parser if remove_blank_text else None))
  File "lxml.etree.pyx", line 2743, in lxml.etree.fromstring (src/lxml/lxml.etree.c:52665)
  File "parser.pxi", line 1573, in lxml.etree._parseMemoryDocument (src/lxml/lxml.etree.c:79932)
  File "parser.pxi", line 1452, in lxml.etree._parseDoc (src/lxml/lxml.etree.c:78774)
  File "parser.pxi", line 960, in lxml.etree._BaseParser._parseDoc (src/lxml/lxml.etree.c:75389)
  File "parser.pxi", line 564, in lxml.etree._ParserContext._handleParseResultDoc (src/lxml/lxml.etree.c:71739)
  File "parser.pxi", line 645, in lxml.etree._handleParseResult (src/lxml/lxml.etree.c:72614)
  File "parser.pxi", line 585, in lxml.etree._raiseParseError (src/lxml/lxml.etree.c:71955)
XMLSyntaxError: Document is empty, line 1, column 1

2018-09-21 02:46:59,872 (7f71277fe700) :  DEBUG (runtime:88) - Sending packed state data (587 bytes)
2018-09-21 02:46:59,873 (7f71277fe700) :  DEBUG (runtime:924) - Response: [404] NoneType, 0 bytes
2018-09-21 02:47:06,446 (7f71277fe700) :  DEBUG (runtime:717) - Handling request GET /:/plugins/com.plexapp.agents.htbackdrops/messaging/function/TWVzc2FnZUtpdDpBcnRpc3RTZWFyY2g_/Y2VyZWFsMQoxCmxpc3QKMApyMAo_/Y2VyZWFsMQoxCmRpY3QKMQp1MTYKVGhyZWUgRGF5cyBHcmFjZXMxMQphcnRpc3RfbmFtZXIwCg__
2018-09-21 02:47:06,448 (7f71277fe700) :  DEBUG (runtime:49) - Received packed state data (556 bytes)
2018-09-21 02:47:06,450 (7f71277fe700) :  DEBUG (runtime:814) - Found route matching /:/plugins/com.plexapp.agents.htbackdrops/messaging/function/TWVzc2FnZUtpdDpBcnRpc3RTZWFyY2g_/Y2VyZWFsMQoxCmxpc3QKMApyMAo_/Y2VyZWFsMQoxCmRpY3QKMQp1MTYKVGhyZWUgRGF5cyBHcmFjZXMxMQphcnRpc3RfbmFtZXIwCg__
2018-09-21 02:47:06,454 (7f71277fe700) :  DEBUG (networking:166) - Requesting 'http://htbackdrops.plex.tv/api/15f8fe4ad7760d77c85e686eefafd26f/searchXML?keywords=three+days+grace&default_operator=and&limit=50&aid=1,5'
2018-09-21 02:47:06,536 (7f71277fe700) :  DEBUG (networking:198) - Not caching 'http://htbackdrops.plex.tv/api/15f8fe4ad7760d77c85e686eefafd26f/searchXML?keywords=three+days+grace&default_operator=and&limit=50&aid=1,5' (content type 'application/octet-stream' not cacheable in Agent plug-ins)
2018-09-21 02:47:07,540 (7f71277fe700) :  DEBUG (networking:166) - Requesting 'http://htbackdrops.plex.tv/api/15f8fe4ad7760d77c85e686eefafd26f/searchXML?keywords=three+days+grace&default_operator=and&limit=50&aid=1,5'
2018-09-21 02:47:07,656 (7f71277fe700) :  DEBUG (networking:198) - Not caching 'http://htbackdrops.plex.tv/api/15f8fe4ad7760d77c85e686eefafd26f/searchXML?keywords=three+days+grace&default_operator=and&limit=50&aid=1,5' (content type 'application/octet-stream' not cacheable in Agent plug-ins)
2018-09-21 02:47:08,659 (7f71277fe700) :  CRITICAL (messaging:108) - Exception in _process_function_call (most recent call last):
  File "/usr/lib/plexmediaserver/Resources/Plug-ins-93c9f1259/Framework.bundle/Contents/Resources/Versions/2/Python/Framework/components/messaging.py", line 103, in _process_function_call
    result = self._functions[name](*args, **kwargs)
  File "/usr/lib/plexmediaserver/Resources/Plug-ins-93c9f1259/HTbackdrops.bundle/Contents/Code/__init__.py", line 19, in ArtistSearch
    for artist in XML.ElementFromURL(SEARCH_ARTIST % String.URLEncode(artistName), sleep=1.0).xpath('//image/title/text()'):
  File "/usr/lib/plexmediaserver/Resources/Plug-ins-93c9f1259/Framework.bundle/Contents/Resources/Versions/2/Python/Framework/api/parsekit.py", line 345, in ElementFromURL
    ).content, encoding=encoding, max_size=max_size)
  File "/usr/lib/plexmediaserver/Resources/Plug-ins-93c9f1259/Framework.bundle/Contents/Resources/Versions/2/Python/Framework/api/parsekit.py", line 301, in ElementFromString
    return self._core.data.xml.from_string(string, encoding = encoding)
  File "/usr/lib/plexmediaserver/Resources/Plug-ins-93c9f1259/Framework.bundle/Contents/Resources/Versions/2/Python/Framework/components/data.py", line 162, in from_string
    return etree.fromstring(markup, parser=(xml_parser if remove_blank_text else None))
  File "lxml.etree.pyx", line 2743, in lxml.etree.fromstring (src/lxml/lxml.etree.c:52665)
  File "parser.pxi", line 1573, in lxml.etree._parseMemoryDocument (src/lxml/lxml.etree.c:79932)
  File "parser.pxi", line 1452, in lxml.etree._parseDoc (src/lxml/lxml.etree.c:78774)
  File "parser.pxi", line 960, in lxml.etree._BaseParser._parseDoc (src/lxml/lxml.etree.c:75389)
  File "parser.pxi", line 564, in lxml.etree._ParserContext._handleParseResultDoc (src/lxml/lxml.etree.c:71739)
  File "parser.pxi", line 645, in lxml.etree._handleParseResult (src/lxml/lxml.etree.c:72614)
  File "parser.pxi", line 585, in lxml.etree._raiseParseError (src/lxml/lxml.etree.c:71955)
XMLSyntaxError: Document is empty, line 1, column 1

2018-09-21 02:47:08,661 (7f71277fe700) :  DEBUG (runtime:88) - Sending packed state data (587 bytes)
2018-09-21 02:47:08,662 (7f71277fe700) :  DEBUG (runtime:924) - Response: [404] NoneType, 0 bytes
2018-09-21 02:47:17,782 (7f71277fe700) :  DEBUG (runtime:717) - Handling request GET /:/plugins/com.plexapp.agents.htbackdrops/messaging/function/TWVzc2FnZUtpdDpBcnRpc3RTZWFyY2g_/Y2VyZWFsMQoxCmxpc3QKMApyMAo_/Y2VyZWFsMQoxCmRpY3QKMQp1MTIKMyBEb29ycyBEb3duczExCmFydGlzdF9uYW1lcjAK
2018-09-21 02:47:17,783 (7f71277fe700) :  DEBUG (runtime:49) - Received packed state data (556 bytes)
2018-09-21 02:47:17,786 (7f71277fe700) :  DEBUG (runtime:814) - Found route matching /:/plugins/com.plexapp.agents.htbackdrops/messaging/function/TWVzc2FnZUtpdDpBcnRpc3RTZWFyY2g_/Y2VyZWFsMQoxCmxpc3QKMApyMAo_/Y2VyZWFsMQoxCmRpY3QKMQp1MTIKMyBEb29ycyBEb3duczExCmFydGlzdF9uYW1lcjAK
2018-09-21 02:47:17,790 (7f71277fe700) :  DEBUG (networking:166) - Requesting 'http://htbackdrops.plex.tv/api/15f8fe4ad7760d77c85e686eefafd26f/searchXML?keywords=3+doors+down&default_operator=and&limit=50&aid=1,5'
2018-09-21 02:47:17,864 (7f71277fe700) :  DEBUG (networking:198) - Not caching 'http://htbackdrops.plex.tv/api/15f8fe4ad7760d77c85e686eefafd26f/searchXML?keywords=3+doors+down&default_operator=and&limit=50&aid=1,5' (content type 'application/octet-stream' not cacheable in Agent plug-ins)
2018-09-21 02:47:18,806 (7f7127fff700) :  DEBUG (runtime:717) - Handling request GET /:/plugins/com.plexapp.agents.htbackdrops/messaging/function/TWVzc2FnZUtpdDpBcnRpc3RTZWFyY2g_/Y2VyZWFsMQoxCmxpc3QKMApyMAo_/Y2VyZWFsMQoxCmRpY3QKMQp1NApBa29uczExCmFydGlzdF9uYW1lcjAK
2018-09-21 02:47:18,808 (7f7127fff700) :  DEBUG (runtime:49) - Received packed state data (556 bytes)
2018-09-21 02:47:18,810 (7f7127fff700) :  DEBUG (runtime:814) - Found route matching /:/plugins/com.plexapp.agents.htbackdrops/messaging/function/TWVzc2FnZUtpdDpBcnRpc3RTZWFyY2g_/Y2VyZWFsMQoxCmxpc3QKMApyMAo_/Y2VyZWFsMQoxCmRpY3QKMQp1NApBa29uczExCmFydGlzdF9uYW1lcjAK
2018-09-21 02:47:18,815 (7f7127fff700) :  DEBUG (networking:166) - Requesting 'http://htbackdrops.plex.tv/api/15f8fe4ad7760d77c85e686eefafd26f/searchXML?keywords=akon&default_operator=and&limit=50&aid=1,5'
2018-09-21 02:47:18,868 (7f71277fe700) :  DEBUG (networking:166) - Requesting 'http://htbackdrops.plex.tv/api/15f8fe4ad7760d77c85e686eefafd26f/searchXML?keywords=3+doors+down&default_operator=and&limit=50&aid=1,5'
2018-09-21 02:47:18,892 (7f7127fff700) :  DEBUG (networking:198) - Not caching 'http://htbackdrops.plex.tv/api/15f8fe4ad7760d77c85e686eefafd26f/searchXML?keywords=akon&default_operator=and&limit=50&aid=1,5' (content type 'application/octet-stream' not cacheable in Agent plug-ins)
2018-09-21 02:47:18,951 (7f71277fe700) :  DEBUG (networking:198) - Not caching 'http://htbackdrops.plex.tv/api/15f8fe4ad7760d77c85e686eefafd26f/searchXML?keywords=3+doors+down&default_operator=and&limit=50&aid=1,5' (content type 'application/octet-stream' not cacheable in Agent plug-ins)
2018-09-21 02:47:19,896 (7f7127fff700) :  DEBUG (networking:166) - Requesting 'http://htbackdrops.plex.tv/api/15f8fe4ad7760d77c85e686eefafd26f/searchXML?keywords=akon&default_operator=and&limit=50&aid=1,5'
2018-09-21 02:47:19,954 (7f71277fe700) :  CRITICAL (messaging:108) - Exception in _process_function_call (most recent call last):
  File "/usr/lib/plexmediaserver/Resources/Plug-ins-93c9f1259/Framework.bundle/Contents/Resources/Versions/2/Python/Framework/components/messaging.py", line 103, in _process_function_call
    result = self._functions[name](*args, **kwargs)
  File "/usr/lib/plexmediaserver/Resources/Plug-ins-93c9f1259/HTbackdrops.bundle/Contents/Code/__init__.py", line 19, in ArtistSearch
    for artist in XML.ElementFromURL(SEARCH_ARTIST % String.URLEncode(artistName), sleep=1.0).xpath('//image/title/text()'):
  File "/usr/lib/plexmediaserver/Resources/Plug-ins-93c9f1259/Framework.bundle/Contents/Resources/Versions/2/Python/Framework/api/parsekit.py", line 345, in ElementFromURL
    ).content, encoding=encoding, max_size=max_size)
  File "/usr/lib/plexmediaserver/Resources/Plug-ins-93c9f1259/Framework.bundle/Contents/Resources/Versions/2/Python/Framework/api/parsekit.py", line 301, in ElementFromString
    return self._core.data.xml.from_string(string, encoding = encoding)
  File "/usr/lib/plexmediaserver/Resources/Plug-ins-93c9f1259/Framework.bundle/Contents/Resources/Versions/2/Python/Framework/components/data.py", line 162, in from_string
    return etree.fromstring(markup, parser=(xml_parser if remove_blank_text else None))
  File "lxml.etree.pyx", line 2743, in lxml.etree.fromstring (src/lxml/lxml.etree.c:52665)
  File "parser.pxi", line 1573, in lxml.etree._parseMemoryDocument (src/lxml/lxml.etree.c:79932)
  File "parser.pxi", line 1452, in lxml.etree._parseDoc (src/lxml/lxml.etree.c:78774)
  File "parser.pxi", line 960, in lxml.etree._BaseParser._parseDoc (src/lxml/lxml.etree.c:75389)
  File "parser.pxi", line 564, in lxml.etree._ParserContext._handleParseResultDoc (src/lxml/lxml.etree.c:71739)
  File "parser.pxi", line 645, in lxml.etree._handleParseResult (src/lxml/lxml.etree.c:72614)
  File "parser.pxi", line 585, in lxml.etree._raiseParseError (src/lxml/lxml.etree.c:71955)
XMLSyntaxError: Document is empty, line 1, column 1

2018-09-21 02:47:19,956 (7f71277fe700) :  DEBUG (runtime:88) - Sending packed state data (587 bytes)
2018-09-21 02:47:19,956 (7f71277fe700) :  DEBUG (runtime:924) - Response: [404] NoneType, 0 bytes
2018-09-21 02:47:19,970 (7f7127fff700) :  DEBUG (networking:198) - Not caching 'http://htbackdrops.plex.tv/api/15f8fe4ad7760d77c85e686eefafd26f/searchXML?keywords=akon&default_operator=and&limit=50&aid=1,5' (content type 'application/octet-stream' not cacheable in Agent plug-ins)
2018-09-21 02:47:20,973 (7f7127fff700) :  CRITICAL (messaging:108) - Exception in _process_function_call (most recent call last):
  File "/usr/lib/plexmediaserver/Resources/Plug-ins-93c9f1259/Framework.bundle/Contents/Resources/Versions/2/Python/Framework/components/messaging.py", line 103, in _process_function_call
    result = self._functions[name](*args, **kwargs)
  File "/usr/lib/plexmediaserver/Resources/Plug-ins-93c9f1259/HTbackdrops.bundle/Contents/Code/__init__.py", line 19, in ArtistSearch
    for artist in XML.ElementFromURL(SEARCH_ARTIST % String.URLEncode(artistName), sleep=1.0).xpath('//image/title/text()'):
  File "/usr/lib/plexmediaserver/Resources/Plug-ins-93c9f1259/Framework.bundle/Contents/Resources/Versions/2/Python/Framework/api/parsekit.py", line 345, in ElementFromURL
    ).content, encoding=encoding, max_size=max_size)
  File "/usr/lib/plexmediaserver/Resources/Plug-ins-93c9f1259/Framework.bundle/Contents/Resources/Versions/2/Python/Framework/api/parsekit.py", line 301, in ElementFromString
    return self._core.data.xml.from_string(string, encoding = encoding)
  File "/usr/lib/plexmediaserver/Resources/Plug-ins-93c9f1259/Framework.bundle/Contents/Resources/Versions/2/Python/Framework/components/data.py", line 162, in from_string
    return etree.fromstring(markup, parser=(xml_parser if remove_blank_text else None))
  File "lxml.etree.pyx", line 2743, in lxml.etree.fromstring (src/lxml/lxml.etree.c:52665)
  File "parser.pxi", line 1573, in lxml.etree._parseMemoryDocument (src/lxml/lxml.etree.c:79932)
  File "parser.pxi", line 1452, in lxml.etree._parseDoc (src/lxml/lxml.etree.c:78774)
  File "parser.pxi", line 960, in lxml.etree._BaseParser._parseDoc (src/lxml/lxml.etree.c:75389)
  File "parser.pxi", line 564, in lxml.etree._ParserContext._handleParseResultDoc (src/lxml/lxml.etree.c:71739)
  File "parser.pxi", line 645, in lxml.etree._handleParseResult (src/lxml/lxml.etree.c:72614)
  File "parser.pxi", line 585, in lxml.etree._raiseParseError (src/lxml/lxml.etree.c:71955)
XMLSyntaxError: Document is empty, line 1, column 1

2018-09-21 02:47:20,975 (7f7127fff700) :  DEBUG (runtime:88) - Sending packed state data (587 bytes)
2018-09-21 02:47:20,975 (7f7127fff700) :  DEBUG (runtime:924) - Response: [404] NoneType, 0 bytes
2018-09-21 02:47:29,136 (7f7127fff700) :  DEBUG (runtime:717) - Handling request GET /:/plugins/com.plexapp.agents.htbackdrops/messaging/function/TWVzc2FnZUtpdDpBcnRpc3RTZWFyY2g_/Y2VyZWFsMQoxCmxpc3QKMApyMAo_/Y2VyZWFsMQoxCmRpY3QKMQp1MTAKUGluayBGbG95ZHMxMQphcnRpc3RfbmFtZXIwCg__
2018-09-21 02:47:29,138 (7f7127fff700) :  DEBUG (runtime:49) - Received packed state data (556 bytes)
2018-09-21 02:47:29,140 (7f7127fff700) :  DEBUG (runtime:814) - Found route matching /:/plugins/com.plexapp.agents.htbackdrops/messaging/function/TWVzc2FnZUtpdDpBcnRpc3RTZWFyY2g_/Y2VyZWFsMQoxCmxpc3QKMApyMAo_/Y2VyZWFsMQoxCmRpY3QKMQp1MTAKUGluayBGbG95ZHMxMQphcnRpc3RfbmFtZXIwCg__
2018-09-21 02:47:29,144 (7f7127fff700) :  DEBUG (networking:166) - Requesting 'http://htbackdrops.plex.tv/api/15f8fe4ad7760d77c85e686eefafd26f/searchXML?keywords=pink+floyd&default_operator=and&limit=50&aid=1,5'
2018-09-21 02:47:29,223 (7f7127fff700) :  DEBUG (networking:198) - Not caching 'http://htbackdrops.plex.tv/api/15f8fe4ad7760d77c85e686eefafd26f/searchXML?keywords=pink+floyd&default_operator=and&limit=50&aid=1,5' (content type 'application/octet-stream' not cacheable in Agent plug-ins)
2018-09-21 02:47:30,227 (7f7127fff700) :  DEBUG (networking:166) - Requesting 'http://htbackdrops.plex.tv/api/15f8fe4ad7760d77c85e686eefafd26f/searchXML?keywords=pink+floyd&default_operator=and&limit=50&aid=1,5'
2018-09-21 02:47:30,319 (7f7127fff700) :  DEBUG (networking:198) - Not caching 'http://htbackdrops.plex.tv/api/15f8fe4ad7760d77c85e686eefafd26f/searchXML?keywords=pink+floyd&default_operator=and&limit=50&aid=1,5' (content type 'application/octet-stream' not cacheable in Agent plug-ins)
2018-09-21 02:47:31,130 (7f71277fe700) :  DEBUG (runtime:717) - Handling request GET /:/plugins/com.plexapp.agents.htbackdrops/messaging/function/TWVzc2FnZUtpdDpBcnRpc3RTZWFyY2g_/Y2VyZWFsMQoxCmxpc3QKMApyMAo_/Y2VyZWFsMQoxCmRpY3QKMQp1NQpBZGVsZXMxMQphcnRpc3RfbmFtZXIwCg__
2018-09-21 02:47:31,131 (7f71277fe700) :  DEBUG (runtime:49) - Received packed state data (556 bytes)
2018-09-21 02:47:31,134 (7f71277fe700) :  DEBUG (runtime:814) - Found route matching /:/plugins/com.plexapp.agents.htbackdrops/messaging/function/TWVzc2FnZUtpdDpBcnRpc3RTZWFyY2g_/Y2VyZWFsMQoxCmxpc3QKMApyMAo_/Y2VyZWFsMQoxCmRpY3QKMQp1NQpBZGVsZXMxMQphcnRpc3RfbmFtZXIwCg__
2018-09-21 02:47:31,138 (7f71277fe700) :  DEBUG (networking:166) - Requesting 'http://htbackdrops.plex.tv/api/15f8fe4ad7760d77c85e686eefafd26f/searchXML?keywords=adele&default_operator=and&limit=50&aid=1,5'
2018-09-21 02:47:31,227 (7f71277fe700) :  DEBUG (networking:198) - Not caching 'http://htbackdrops.plex.tv/api/15f8fe4ad7760d77c85e686eefafd26f/searchXML?keywords=adele&default_operator=and&limit=50&aid=1,5' (content type 'application/octet-stream' not cacheable in Agent plug-ins)
2018-09-21 02:47:31,305 (7f7144ff9700) :  DEBUG (runtime:717) - Handling request GET /:/plugins/com.plexapp.agents.htbackdrops/messaging/function/TWVzc2FnZUtpdDpBcnRpc3RTZWFyY2g_/Y2VyZWFsMQoxCmxpc3QKMApyMAo_/Y2VyZWFsMQoxCmRpY3QKMQp1NgpFYWdsZXNzMTEKYXJ0aXN0X25hbWVyMAo_
2018-09-21 02:47:31,306 (7f7144ff9700) :  DEBUG (runtime:49) - Received packed state data (556 bytes)
2018-09-21 02:47:31,308 (7f7144ff9700) :  DEBUG (runtime:814) - Found route matching /:/plugins/com.plexapp.agents.htbackdrops/messaging/function/TWVzc2FnZUtpdDpBcnRpc3RTZWFyY2g_/Y2VyZWFsMQoxCmxpc3QKMApyMAo_/Y2VyZWFsMQoxCmRpY3QKMQp1NgpFYWdsZXNzMTEKYXJ0aXN0X25hbWVyMAo_
2018-09-21 02:47:31,312 (7f7144ff9700) :  DEBUG (networking:166) - Requesting 'http://htbackdrops.plex.tv/api/15f8fe4ad7760d77c85e686eefafd26f/searchXML?keywords=eagles&default_operator=and&limit=50&aid=1,5'
2018-09-21 02:47:31,322 (7f7127fff700) :  CRITICAL (messaging:108) - Exception in _process_function_call (most recent call last):
  File "/usr/lib/plexmediaserver/Resources/Plug-ins-93c9f1259/Framework.bundle/Contents/Resources/Versions/2/Python/Framework/components/messaging.py", line 103, in _process_function_call
    result = self._functions[name](*args, **kwargs)
  File "/usr/lib/plexmediaserver/Resources/Plug-ins-93c9f1259/HTbackdrops.bundle/Contents/Code/__init__.py", line 19, in ArtistSearch
    for artist in XML.ElementFromURL(SEARCH_ARTIST % String.URLEncode(artistName), sleep=1.0).xpath('//image/title/text()'):
  File "/usr/lib/plexmediaserver/Resources/Plug-ins-93c9f1259/Framework.bundle/Contents/Resources/Versions/2/Python/Framework/api/parsekit.py", line 345, in ElementFromURL
    ).content, encoding=encoding, max_size=max_size)
  File "/usr/lib/plexmediaserver/Resources/Plug-ins-93c9f1259/Framework.bundle/Contents/Resources/Versions/2/Python/Framework/api/parsekit.py", line 301, in ElementFromString
    return self._core.data.xml.from_string(string, encoding = encoding)
  File "/usr/lib/plexmediaserver/Resources/Plug-ins-93c9f1259/Framework.bundle/Contents/Resources/Versions/2/Python/Framework/components/data.py", line 162, in from_string
    return etree.fromstring(markup, parser=(xml_parser if remove_blank_text else None))
  File "lxml.etree.pyx", line 2743, in lxml.etree.fromstring (src/lxml/lxml.etree.c:52665)
  File "parser.pxi", line 1573, in lxml.etree._parseMemoryDocument (src/lxml/lxml.etree.c:79932)
  File "parser.pxi", line 1452, in lxml.etree._parseDoc (src/lxml/lxml.etree.c:78774)
  File "parser.pxi", line 960, in lxml.etree._BaseParser._parseDoc (src/lxml/lxml.etree.c:75389)
  File "parser.pxi", line 564, in lxml.etree._ParserContext._handleParseResultDoc (src/lxml/lxml.etree.c:71739)
  File "parser.pxi", line 645, in lxml.etree._handleParseResult (src/lxml/lxml.etree.c:72614)
  File "parser.pxi", line 585, in lxml.etree._raiseParseError (src/lxml/lxml.etree.c:71955)
XMLSyntaxError: Document is empty, line 1, column 1

2018-09-21 02:47:31,324 (7f7127fff700) :  DEBUG (runtime:88) - Sending packed state data (587 bytes)
2018-09-21 02:47:31,325 (7f7127fff700) :  DEBUG (runtime:924) - Response: [404] NoneType, 0 bytes
2018-09-21 02:47:31,396 (7f7144ff9700) :  DEBUG (networking:198) - Not caching 'http://htbackdrops.plex.tv/api/15f8fe4ad7760d77c85e686eefafd26f/searchXML?keywords=eagles&default_operator=and&limit=50&aid=1,5' (content type 'application/octet-stream' not cacheable in Agent plug-ins)
2018-09-21 02:47:32,231 (7f71277fe700) :  DEBUG (networking:166) - Requesting 'http://htbackdrops.plex.tv/api/15f8fe4ad7760d77c85e686eefafd26f/searchXML?keywords=adele&default_operator=and&limit=50&aid=1,5'
2018-09-21 02:47:32,313 (7f71277fe700) :  DEBUG (networking:198) - Not caching 'http://htbackdrops.plex.tv/api/15f8fe4ad7760d77c85e686eefafd26f/searchXML?keywords=adele&default_operator=and&limit=50&aid=1,5' (content type 'application/octet-stream' not cacheable in Agent plug-ins)
2018-09-21 02:47:32,400 (7f7144ff9700) :  DEBUG (networking:166) - Requesting 'http://htbackdrops.plex.tv/api/15f8fe4ad7760d77c85e686eefafd26f/searchXML?keywords=eagles&default_operator=and&limit=50&aid=1,5'
2018-09-21 02:47:32,482 (7f7144ff9700) :  DEBUG (networking:198) - Not caching 'http://htbackdrops.plex.tv/api/15f8fe4ad7760d77c85e686eefafd26f/searchXML?keywords=eagles&default_operator=and&limit=50&aid=1,5' (content type 'application/octet-stream' not cacheable in Agent plug-ins)
2018-09-21 02:47:33,317 (7f71277fe700) :  CRITICAL (messaging:108) - Exception in _process_function_call (most recent call last):
  File "/usr/lib/plexmediaserver/Resources/Plug-ins-93c9f1259/Framework.bundle/Contents/Resources/Versions/2/Python/Framework/components/messaging.py", line 103, in _process_function_call
    result = self._functions[name](*args, **kwargs)
  File "/usr/lib/plexmediaserver/Resources/Plug-ins-93c9f1259/HTbackdrops.bundle/Contents/Code/__init__.py", line 19, in ArtistSearch
    for artist in XML.ElementFromURL(SEARCH_ARTIST % String.URLEncode(artistName), sleep=1.0).xpath('//image/title/text()'):
  File "/usr/lib/plexmediaserver/Resources/Plug-ins-93c9f1259/Framework.bundle/Contents/Resources/Versions/2/Python/Framework/api/parsekit.py", line 345, in ElementFromURL
    ).content, encoding=encoding, max_size=max_size)
  File "/usr/lib/plexmediaserver/Resources/Plug-ins-93c9f1259/Framework.bundle/Contents/Resources/Versions/2/Python/Framework/api/parsekit.py", line 301, in ElementFromString
    return self._core.data.xml.from_string(string, encoding = encoding)
  File "/usr/lib/plexmediaserver/Resources/Plug-ins-93c9f1259/Framework.bundle/Contents/Resources/Versions/2/Python/Framework/components/data.py", line 162, in from_string
    return etree.fromstring(markup, parser=(xml_parser if remove_blank_text else None))
  File "lxml.etree.pyx", line 2743, in lxml.etree.fromstring (src/lxml/lxml.etree.c:52665)
  File "parser.pxi", line 1573, in lxml.etree._parseMemoryDocument (src/lxml/lxml.etree.c:79932)
  File "parser.pxi", line 1452, in lxml.etree._parseDoc (src/lxml/lxml.etree.c:78774)
  File "parser.pxi", line 960, in lxml.etree._BaseParser._parseDoc (src/lxml/lxml.etree.c:75389)
  File "parser.pxi", line 564, in lxml.etree._ParserContext._handleParseResultDoc (src/lxml/lxml.etree.c:71739)
  File "parser.pxi", line 645, in lxml.etree._handleParseResult (src/lxml/lxml.etree.c:72614)
  File "parser.pxi", line 585, in lxml.etree._raiseParseError (src/lxml/lxml.etree.c:71955)
XMLSyntaxError: Document is empty, line 1, column 1

2018-09-21 02:47:33,319 (7f71277fe700) :  DEBUG (runtime:88) - Sending packed state data (587 bytes)
2018-09-21 02:47:33,319 (7f71277fe700) :  DEBUG (runtime:924) - Response: [404] NoneType, 0 bytes
2018-09-21 02:47:33,485 (7f7144ff9700) :  CRITICAL (messaging:108) - Exception in _process_function_call (most recent call last):
  File "/usr/lib/plexmediaserver/Resources/Plug-ins-93c9f1259/Framework.bundle/Contents/Resources/Versions/2/Python/Framework/components/messaging.py", line 103, in _process_function_call
    result = self._functions[name](*args, **kwargs)
  File "/usr/lib/plexmediaserver/Resources/Plug-ins-93c9f1259/HTbackdrops.bundle/Contents/Code/__init__.py", line 19, in ArtistSearch
    for artist in XML.ElementFromURL(SEARCH_ARTIST % String.URLEncode(artistName), sleep=1.0).xpath('//image/title/text()'):
  File "/usr/lib/plexmediaserver/Resources/Plug-ins-93c9f1259/Framework.bundle/Contents/Resources/Versions/2/Python/Framework/api/parsekit.py", line 345, in ElementFromURL
    ).content, encoding=encoding, max_size=max_size)
  File "/usr/lib/plexmediaserver/Resources/Plug-ins-93c9f1259/Framework.bundle/Contents/Resources/Versions/2/Python/Framework/api/parsekit.py", line 301, in ElementFromString
    return self._core.data.xml.from_string(string, encoding = encoding)
  File "/usr/lib/plexmediaserver/Resources/Plug-ins-93c9f1259/Framework.bundle/Contents/Resources/Versions/2/Python/Framework/components/data.py", line 162, in from_string
    return etree.fromstring(markup, parser=(xml_parser if remove_blank_text else None))
  File "lxml.etree.pyx", line 2743, in lxml.etree.fromstring (src/lxml/lxml.etree.c:52665)
  File "parser.pxi", line 1573, in lxml.etree._parseMemoryDocument (src/lxml/lxml.etree.c:79932)
  File "parser.pxi", line 1452, in lxml.etree._parseDoc (src/lxml/lxml.etree.c:78774)
  File "parser.pxi", line 960, in lxml.etree._BaseParser._parseDoc (src/lxml/lxml.etree.c:75389)
  File "parser.pxi", line 564, in lxml.etree._ParserContext._handleParseResultDoc (src/lxml/lxml.etree.c:71739)
  File "parser.pxi", line 645, in lxml.etree._handleParseResult (src/lxml/lxml.etree.c:72614)
  File "parser.pxi", line 585, in lxml.etree._raiseParseError (src/lxml/lxml.etree.c:71955)
XMLSyntaxError: Document is empty, line 1, column 1

2018-09-21 02:47:33,487 (7f7144ff9700) :  DEBUG (runtime:88) - Sending packed state data (587 bytes)
2018-09-21 02:47:33,487 (7f7144ff9700) :  DEBUG (runtime:924) - Response: [404] NoneType, 0 bytes
2018-09-21 02:47:47,588 (7f7144ff9700) :  DEBUG (runtime:717) - Handling request GET /:/plugins/com.plexapp.agents.htbackdrops/messaging/function/TWVzc2FnZUtpdDpBcnRpc3RTZWFyY2g_/Y2VyZWFsMQoxCmxpc3QKMApyMAo_/Y2VyZWFsMQoxCmRpY3QKMQp1MTIKQ3luZGkgTGF1cGVyczExCmFydGlzdF9uYW1lcjAK
2018-09-21 02:47:47,590 (7f7144ff9700) :  DEBUG (runtime:49) - Received packed state data (556 bytes)
2018-09-21 02:47:47,592 (7f7144ff9700) :  DEBUG (runtime:814) - Found route matching /:/plugins/com.plexapp.agents.htbackdrops/messaging/function/TWVzc2FnZUtpdDpBcnRpc3RTZWFyY2g_/Y2VyZWFsMQoxCmxpc3QKMApyMAo_/Y2VyZWFsMQoxCmRpY3QKMQp1MTIKQ3luZGkgTGF1cGVyczExCmFydGlzdF9uYW1lcjAK
2018-09-21 02:47:47,597 (7f7144ff9700) :  DEBUG (networking:166) - Requesting 'http://htbackdrops.plex.tv/api/15f8fe4ad7760d77c85e686eefafd26f/searchXML?keywords=cyndi+lauper&default_operator=and&limit=50&aid=1,5'
2018-09-21 02:47:47,685 (7f7144ff9700) :  DEBUG (networking:198) - Not caching 'http://htbackdrops.plex.tv/api/15f8fe4ad7760d77c85e686eefafd26f/searchXML?keywords=cyndi+lauper&default_operator=and&limit=50&aid=1,5' (content type 'application/octet-stream' not cacheable in Agent plug-ins)
2018-09-21 02:47:47,876 (7f71277fe700) :  DEBUG (runtime:717) - Handling request GET /:/plugins/com.plexapp.agents.htbackdrops/messaging/function/TWVzc2FnZUtpdDpBcnRpc3RTZWFyY2g_/Y2VyZWFsMQoxCmxpc3QKMApyMAo_/Y2VyZWFsMQoxCmRpY3QKMQp1MTYKQ2FycmllIFVuZGVyd29vZHMxMQphcnRpc3RfbmFtZXIwCg__
2018-09-21 02:47:47,877 (7f71277fe700) :  DEBUG (runtime:49) - Received packed state data (556 bytes)
2018-09-21 02:47:47,880 (7f71277fe700) :  DEBUG (runtime:814) - Found route matching /:/plugins/com.plexapp.agents.htbackdrops/messaging/function/TWVzc2FnZUtpdDpBcnRpc3RTZWFyY2g_/Y2VyZWFsMQoxCmxpc3QKMApyMAo_/Y2VyZWFsMQoxCmRpY3QKMQp1MTYKQ2FycmllIFVuZGVyd29vZHMxMQphcnRpc3RfbmFtZXIwCg__
2018-09-21 02:47:47,884 (7f71277fe700) :  DEBUG (networking:166) - Requesting 'http://htbackdrops.plex.tv/api/15f8fe4ad7760d77c85e686eefafd26f/searchXML?keywords=carrie+underwood&default_operator=and&limit=50&aid=1,5'
2018-09-21 02:47:47,961 (7f71277fe700) :  DEBUG (networking:198) - Not caching 'http://htbackdrops.plex.tv/api/15f8fe4ad7760d77c85e686eefafd26f/searchXML?keywords=carrie+underwood&default_operator=and&limit=50&aid=1,5' (content type 'application/octet-stream' not cacheable in Agent plug-ins)
2018-09-21 02:47:48,689 (7f7144ff9700) :  DEBUG (networking:166) - Requesting 'http://htbackdrops.plex.tv/api/15f8fe4ad7760d77c85e686eefafd26f/searchXML?keywords=cyndi+lauper&default_operator=and&limit=50&aid=1,5'
2018-09-21 02:47:48,769 (7f7144ff9700) :  DEBUG (networking:198) - Not caching 'http://htbackdrops.plex.tv/api/15f8fe4ad7760d77c85e686eefafd26f/searchXML?keywords=cyndi+lauper&default_operator=and&limit=50&aid=1,5' (content type 'application/octet-stream' not cacheable in Agent plug-ins)
2018-09-21 02:47:48,965 (7f71277fe700) :  DEBUG (networking:166) - Requesting 'http://htbackdrops.plex.tv/api/15f8fe4ad7760d77c85e686eefafd26f/searchXML?keywords=carrie+underwood&default_operator=and&limit=50&aid=1,5'
2018-09-21 02:47:49,112 (7f71277fe700) :  DEBUG (networking:198) - Not caching 'http://htbackdrops.plex.tv/api/15f8fe4ad7760d77c85e686eefafd26f/searchXML?keywords=carrie+underwood&default_operator=and&limit=50&aid=1,5' (content type 'application/octet-stream' not cacheable in Agent plug-ins)
2018-09-21 02:47:49,772 (7f7144ff9700) :  CRITICAL (messaging:108) - Exception in _process_function_call (most recent call last):
  File "/usr/lib/plexmediaserver/Resources/Plug-ins-93c9f1259/Framework.bundle/Contents/Resources/Versions/2/Python/Framework/components/messaging.py", line 103, in _process_function_call
    result = self._functions[name](*args, **kwargs)
  File "/usr/lib/plexmediaserver/Resources/Plug-ins-93c9f1259/HTbackdrops.bundle/Contents/Code/__init__.py", line 19, in ArtistSearch
    for artist in XML.ElementFromURL(SEARCH_ARTIST % String.URLEncode(artistName), sleep=1.0).xpath('//image/title/text()'):
  File "/usr/lib/plexmediaserver/Resources/Plug-ins-93c9f1259/Framework.bundle/Contents/Resources/Versions/2/Python/Framework/api/parsekit.py", line 345, in ElementFromURL
    ).content, encoding=encoding, max_size=max_size)
  File "/usr/lib/plexmediaserver/Resources/Plug-ins-93c9f1259/Framework.bundle/Contents/Resources/Versions/2/Python/Framework/api/parsekit.py", line 301, in ElementFromString
    return self._core.data.xml.from_string(string, encoding = encoding)
  File "/usr/lib/plexmediaserver/Resources/Plug-ins-93c9f1259/Framework.bundle/Contents/Resources/Versions/2/Python/Framework/components/data.py", line 162, in from_string
    return etree.fromstring(markup, parser=(xml_parser if remove_blank_text else None))
  File "lxml.etree.pyx", line 2743, in lxml.etree.fromstring (src/lxml/lxml.etree.c:52665)
  File "parser.pxi", line 1573, in lxml.etree._parseMemoryDocument (src/lxml/lxml.etree.c:79932)
  File "parser.pxi", line 1452, in lxml.etree._parseDoc (src/lxml/lxml.etree.c:78774)
  File "parser.pxi", line 960, in lxml.etree._BaseParser._parseDoc (src/lxml/lxml.etree.c:75389)
  File "parser.pxi", line 564, in lxml.etree._ParserContext._handleParseResultDoc (src/lxml/lxml.etree.c:71739)
  File "parser.pxi", line 645, in lxml.etree._handleParseResult (src/lxml/lxml.etree.c:72614)
  File "parser.pxi", line 585, in lxml.etree._raiseParseError (src/lxml/lxml.etree.c:71955)
XMLSyntaxError: Document is empty, line 1, column 1

2018-09-21 02:47:49,774 (7f7144ff9700) :  DEBUG (runtime:88) - Sending packed state data (587 bytes)
2018-09-21 02:47:49,774 (7f7144ff9700) :  DEBUG (runtime:924) - Response: [404] NoneType, 0 bytes
2018-09-21 02:47:50,115 (7f71277fe700) :  CRITICAL (messaging:108) - Exception in _process_function_call (most recent call last):
  File "/usr/lib/plexmediaserver/Resources/Plug-ins-93c9f1259/Framework.bundle/Contents/Resources/Versions/2/Python/Framework/components/messaging.py", line 103, in _process_function_call
    result = self._functions[name](*args, **kwargs)
  File "/usr/lib/plexmediaserver/Resources/Plug-ins-93c9f1259/HTbackdrops.bundle/Contents/Code/__init__.py", line 19, in ArtistSearch
    for artist in XML.ElementFromURL(SEARCH_ARTIST % String.URLEncode(artistName), sleep=1.0).xpath('//image/title/text()'):
  File "/usr/lib/plexmediaserver/Resources/Plug-ins-93c9f1259/Framework.bundle/Contents/Resources/Versions/2/Python/Framework/api/parsekit.py", line 345, in ElementFromURL
    ).content, encoding=encoding, max_size=max_size)
  File "/usr/lib/plexmediaserver/Resources/Plug-ins-93c9f1259/Framework.bundle/Contents/Resources/Versions/2/Python/Framework/api/parsekit.py", line 301, in ElementFromString
    return self._core.data.xml.from_string(string, encoding = encoding)
  File "/usr/lib/plexmediaserver/Resources/Plug-ins-93c9f1259/Framework.bundle/Contents/Resources/Versions/2/Python/Framework/components/data.py", line 162, in from_string
    return etree.fromstring(markup, parser=(xml_parser if remove_blank_text else None))
  File "lxml.etree.pyx", line 2743, in lxml.etree.fromstring (src/lxml/lxml.etree.c:52665)
  File "parser.pxi", line 1573, in lxml.etree._parseMemoryDocument (src/lxml/lxml.etree.c:79932)
  File "parser.pxi", line 1452, in lxml.etree._parseDoc (src/lxml/lxml.etree.c:78774)
  File "parser.pxi", line 960, in lxml.etree._BaseParser._parseDoc (src/lxml/lxml.etree.c:75389)
  File "parser.pxi", line 564, in lxml.etree._ParserContext._handleParseResultDoc (src/lxml/lxml.etree.c:71739)
  File "parser.pxi", line 645, in lxml.etree._handleParseResult (src/lxml/lxml.etree.c:72614)
  File "parser.pxi", line 585, in lxml.etree._raiseParseError (src/lxml/lxml.etree.c:71955)
XMLSyntaxError: Document is empty, line 1, column 1

2018-09-21 02:47:50,117 (7f71277fe700) :  DEBUG (runtime:88) - Sending packed state data (587 bytes)
2018-09-21 02:47:50,118 (7f71277fe700) :  DEBUG (runtime:924) - Response: [404] NoneType, 0 bytes
