[PLUGINS][Reply] getReplyToNote performance improvement

[CSS] Replies padding fix

plugins/Reply/Entity/NoteReply.php

@@ -95,7 +95,7 @@ class NoteReply extends Entity
         $result = DB::dql('select nr.reply_to from note_reply nr '
             . 'where nr.note_id = :note_id', ['note_id' => $note->getId()], );
 
-        if (!\is_null($result) && \array_key_exists(0, $result)) {
+        if (\array_key_exists(0, $result)) {
             return $result[0]['reply_to'];
         }