Switch to side-by-side view

--- a/src/mediaserver/cdplugins/tidal/tidal-app.py
+++ b/src/mediaserver/cdplugins/tidal/tidal-app.py
@@ -390,19 +390,19 @@
     
     # objkind is mandatory and maybe 'artist', 'album', 'playlist', 'track'
     # If our caller does not set it, we run multiple searches
-    if objkind is None or objkind == 'artist':
+    if not objkind or objkind == 'artist':
         searchresults = session.search('artist', value)
     view(searchresults.artists,
          urls_from_id(artist_view, searchresults.artists), end=False)
-    if objkind is None or objkind == 'album':
+    if not objkind or objkind == 'album':
         searchresults = session.search('album', value)
     view(searchresults.albums,
          urls_from_id(album_view, searchresults.albums), end=False)
-    if objkind is None or objkind == 'playlist':
+    if not objkind or objkind == 'playlist':
         searchresults = session.search('playlist', value)
     view(searchresults.playlists,
          urls_from_id(playlist_view, searchresults.playlists), end=False)
-    if objkind is None or objkind == 'track':
+    if not objkind or objkind == 'track':
         searchresults = session.search('track', value)
     track_list(searchresults.tracks)
     #msgproc.log("%s" % xbmcplugin.entries)