Clear blank lines in more places

rss/item.go

@@ -73,7 +73,11 @@ func (i *Item) Encode() ([]byte, error) {
 }
 
 func (i *Item) Decode(b []byte) error {
-	return config.Decode(b, i)
+	if err := config.Decode(b, i); err != nil {
+		return err
+	}
+	i.Content = clearBlankLines(i.Content)
+	return nil
 }
 
 func (i *Item) save(ns1 string, ns ...string) error {