Property fix

couchpotato/core/plugins/manage/main.py

@@ -41,7 +41,7 @@ class Manage(Plugin):
 
 
     def updateLibrary(self, full = True):
-        last_update = float(Env.prop('manage.last_update'))
+        last_update = float(Env.prop('manage.last_update', default = 0))
 
         if self.isDisabled() or (last_update > time.time() - 20):
             return

couchpotato/core/settings/__init__.py

@@ -199,9 +199,8 @@ class Settings(object):
         db = get_session()
         try:
             prop = db.query(Properties).filter_by(identifier = identifier).first()
-            return prop.value
+            return prop.value if prop else None
         except:
-            print traceback.format_exc()
             return None
 
     def setProperty(self, identifier, value = ''):