Fix TypeError, but for real now

- Fixes #290

resources/lib/initialsetup.py

@@ -401,9 +401,8 @@ class InitialSetup():
         dialog = self.dialog
 
         # Get current Kodi video cache setting
-        try:
         cache, _ = advancedsettings_xml(['cache', 'memorysize'])
-        except TypeError:
+        if cache is None:
             # Kodi default cache
             cache = '20971520'
         else:

resources/lib/librarysync.py

@@ -297,15 +297,6 @@ class LibrarySync(Thread):
         }
         if self.enableMusic:
             process['music'] = self.PlexMusic
-            if self.direct_paths is True:
-                if music.set_excludefromscan_music_folders() is True:
-                    log.info('Detected new Music library - restarting now')
-                    #  'New Plex music library detected. Sorry, but we need to
-                    #  restart Kodi now due to the changes made.'
-                    dialog('ok', lang(29999), lang(39711))
-                    from xbmc import executebuiltin
-                    executebuiltin('RestartApp')
-                    return False
 
         # Do the processing
         for itemtype in process:
@@ -483,6 +474,16 @@ class LibrarySync(Thread):
         """
         Compare the views to Plex
         """
+        if self.direct_paths is True:
+            if music.set_excludefromscan_music_folders() is True:
+                log.info('Detected new Music library - restarting now')
+                #  'New Plex music library detected. Sorry, but we need to
+                #  restart Kodi now due to the changes made.'
+                dialog('ok', lang(29999), lang(39711))
+                from xbmc import executebuiltin
+                executebuiltin('RestartApp')
+                return False
+
         self.views = []
         vnodes = self.vnodes
 

resources/lib/music.py

@@ -21,9 +21,8 @@ def get_current_music_folders():
     excludefromscan music folders in the advancedsettings.xml
     """
     paths = []
-    try:
     root, _ = advancedsettings_xml(['audio', 'excludefromscan'])
-    except TypeError:
+    if root is None:
         return paths
 
     for element in root:

resources/lib/utils.py

@@ -542,8 +542,10 @@ def __setSubElement(element, subelement):
 def advancedsettings_xml(node_list, new_value=None, attrib=None,
                          force_create=False):
     """
-    Returns the etree element for nodelist (if it exists) and the tree. None if
+    Returns
-    not set
+        etree element, tree
+    or
+        None, None
 
     node_list is a list of node names starting from the outside, ignoring the
     outter advancedsettings. Example nodelist=['video', 'busydialogdelayms']
@@ -576,7 +578,7 @@ def advancedsettings_xml(node_list, new_value=None, attrib=None,
         # Document is blank or missing
         if new_value is None and attrib is None and force_create is False:
             log.debug('Could not parse advancedsettings.xml, returning None')
-            return
+            return None, None
         # Create topmost xml entry
         tree = etree.ElementTree(element=etree.Element('advancedsettings'))
     root = tree.getroot()