Fix current activity bug if user has no friendly name.

plexpy/plexwatch.py

@@ -911,12 +911,15 @@ class PlexWatch(object):
 
     def get_user_friendly_name(self, user=None):
         if user:
+            try:
                 myDB = db.DBConnection()
-
                 query = 'select friendly_name FROM plexpy_users WHERE username = "%s"' % user
                 result = myDB.select_single(query)
-
                 return result
+            except:
+                return user
+
+        return None
 
     # Taken from:
     # https://stackoverflow.com/questions/18066269/group-by-and-aggregate-the-values-of-a-list-of-dictionaries-in-python