From c54ed05da21d137e3e098267c418bd4915656760 Mon Sep 17 00:00:00 2001
From: hissy <hishikawa@concrete5.co.jp>
Date: Fri, 16 Jan 2015 21:28:08 +0900
Subject: [PATCH] Avoid notice error

---
 rs-csv-importer.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/rs-csv-importer.php b/rs-csv-importer.php
index 07d267c..ef91e62 100644
--- a/rs-csv-importer.php
+++ b/rs-csv-importer.php
@@ -121,7 +121,9 @@ public function save_post($post,$meta,$terms,$thumbnail,$is_update) {
 		}
 		
 		// Set post tags
-		$h->setPostTags($post_tags);
+		if ($post_tags) {
+			$h->setPostTags($post_tags);
+		}
 		
 		// Set meta data
 		$h->setMeta($meta);