diff --git a/deemix/downloader.py b/deemix/downloader.py
index 58bd12d..22327ab 100644
--- a/deemix/downloader.py
+++ b/deemix/downloader.py
@@ -154,8 +154,8 @@ class Downloader:
             if isinstance(self.downloadObject, Single):
                 track = self.downloadWrapper({
                     'trackAPI_gw': self.downloadObject.single['trackAPI_gw'],
-                    'trackAPI': self.downloadObject.single['trackAPI'],
-                    'albumAPI': self.downloadObject.single['albumAPI']
+                    'trackAPI': self.downloadObject.single.get('trackAPI'),
+                    'albumAPI': self.downloadObject.single.get('albumAPI')
                 })
                 if track: self.afterDownloadSingle(track)
             elif isinstance(self.downloadObject, Collection):
@@ -164,8 +164,8 @@ class Downloader:
                     for pos, track in enumerate(self.downloadObject.collection['tracks_gw'], start=0):
                         tracks[pos] = executor.submit(self.downloadWrapper, {
                             'trackAPI_gw': track,
-                            'albumAPI': self.downloadObject.collection['albumAPI'],
-                            'playlistAPI': self.downloadObject.collection['playlistAPI']
+                            'albumAPI': self.downloadObject.collection.get('albumAPI'),
+                            'playlistAPI': self.downloadObject.collection.get('playlistAPI')
                         })
                 self.afterDownloadCollection(tracks)
 
@@ -179,9 +179,9 @@ class Downloader:
     def download(self, extraData, track=None):
         returnData = {}
         trackAPI_gw = extraData['trackAPI_gw']
-        trackAPI = extraData['trackAPI']
-        albumAPI = extraData['albumAPI']
-        playlistAPI = extraData['playlistAPI']
+        trackAPI = extraData.get('trackAPI')
+        albumAPI = extraData.get('albumAPI')
+        playlistAPI = extraData.get('playlistAPI')
         if self.downloadObject.isCanceled: raise DownloadCanceled
         if trackAPI_gw['SNG_ID'] == "0": raise DownloadFailed("notOnDeezer")
 
@@ -327,6 +327,8 @@ class Downloader:
             try:
                 with open(writepath, 'wb') as stream:
                     streamTrack(stream, track, downloadObject=self.downloadObject, listener=self.listener)
+            except requests.exceptions.HTTPError as e:
+                raise DownloadFailed('notAvailable', track) from e
             except OSError as e:
                 if writepath.is_file(): writepath.unlink()
                 if e.errno == errno.ENOSPC: raise DownloadFailed("noSpaceLeft") from e
@@ -386,7 +388,7 @@ class Downloader:
         if trackAPI_gw.get('VERSION') and trackAPI_gw['VERSION'] not in trackAPI_gw['SNG_TITLE']:
             tempTrack['title'] += f" {trackAPI_gw['VERSION']}".strip()
 
-        itemName = f"[{track.mainArtist.name} - {track.title}]"
+        itemName = f"[{tempTrack['artist']} - {tempTrack['title']}]"
 
         try:
             result = self.download(extraData, track)
diff --git a/deemix/settings.py b/deemix/settings.py
index e1298ef..15f15f0 100644
--- a/deemix/settings.py
+++ b/deemix/settings.py
@@ -20,7 +20,7 @@ class FeaturesOption():
     MOVE_TITLE = "2" # Move to track title
 
 DEFAULTS = {
-  "downloadLocation": localpaths.getMusicFolder(),
+  "downloadLocation": str(localpaths.getMusicFolder()),
   "tracknameTemplate": "%artist% - %title%",
   "albumTracknameTemplate": "%tracknumber% - %title%",
   "playlistTracknameTemplate": "%position% - %artist% - %title%",
@@ -122,11 +122,11 @@ def load(configFolder=None):
 def check(settings):
     changes = 0
     for i_set in DEFAULTS:
-        if not i_set in settings or not isinstance(settings[i_set], DEFAULTS[i_set]):
+        if not i_set in settings or not isinstance(settings[i_set], type(DEFAULTS[i_set])):
             settings[i_set] = DEFAULTS[i_set]
             changes += 1
     for i_set in DEFAULTS['tags']:
-        if not i_set in settings['tags'] or not isinstance(settings['tags'][i_set], DEFAULTS['tags'][i_set]):
+        if not i_set in settings['tags'] or not isinstance(settings['tags'][i_set], type(DEFAULTS['tags'][i_set])):
             settings['tags'][i_set] = DEFAULTS['tags'][i_set]
             changes += 1
     if settings['downloadLocation'] == "":
diff --git a/deemix/types/DownloadObjects.py b/deemix/types/DownloadObjects.py
index b0c684b..a2f54ac 100644
--- a/deemix/types/DownloadObjects.py
+++ b/deemix/types/DownloadObjects.py
@@ -8,7 +8,7 @@ class IDownloadObject:
         self.artist = obj['artist']
         self.cover = obj['cover']
         self.explicit = obj.get('explicit', False)
-        self.size = obj['size']
+        self.size = obj.get('size', 0)
         self.downloaded = obj.get('downloaded', 0)
         self.failed = obj.get('failed', 0)
         self.progress = obj.get('progress', 0)
@@ -16,6 +16,7 @@ class IDownloadObject:
         self.files = obj.get('files', [])
         self.progressNext = 0
         self.uuid = f"{self.type}_{self.id}_{self.bitrate}"
+        self.isCanceled = False
         self.__type__ = None
 
     def toDict(self):
diff --git a/deemix/types/Lyrics.py b/deemix/types/Lyrics.py
index dfb32ef..f16e960 100644
--- a/deemix/types/Lyrics.py
+++ b/deemix/types/Lyrics.py
@@ -11,7 +11,7 @@ class Lyrics:
             syncLyricsJson = lyricsAPI["LYRICS_SYNC_JSON"]
             timestamp = ""
             milliseconds = 0
-            for line in enumerate(syncLyricsJson):
+            for line, _ in enumerate(syncLyricsJson):
                 if syncLyricsJson[line]["line"] != "":
                     timestamp = syncLyricsJson[line]["lrc_timestamp"]
                     milliseconds = int(syncLyricsJson[line]["milliseconds"])
diff --git a/deemix/utils/pathtemplates.py b/deemix/utils/pathtemplates.py
index 32fc69a..b654428 100644
--- a/deemix/utils/pathtemplates.py
+++ b/deemix/utils/pathtemplates.py
@@ -74,7 +74,7 @@ def generatePath(track, downloadObject, settings):
     elif downloadObject.type == "album":
         filenameTemplate = settings['albumTracknameTemplate']
     else:
-        filenameTemplate = settings['plyalistTracknameTemplate']
+        filenameTemplate = settings['playlistTracknameTemplate']
 
     filename = generateTrackName(filenameTemplate, track, settings)