Index: branches/version-2_12-dev/data/class/pages/admin/products/LC_Page_Admin_Products_UploadCSV.php
===================================================================
--- branches/version-2_12-dev/data/class/pages/admin/products/LC_Page_Admin_Products_UploadCSV.php	(revision 21399)
+++ branches/version-2_12-dev/data/class/pages/admin/products/LC_Page_Admin_Products_UploadCSV.php	(revision 21421)
@@ -418,10 +418,10 @@
 
         // カテゴリ登録
-        if($arrList['category_ids'] != "") {
+        if (isset($arrList['category_ids'])) {
             $arrCategory_id = explode(',', $arrList['category_ids']);
             $this->objDb->updateProductCategories($arrCategory_id, $product_id);
         }
         // 商品ステータス登録
-        if($arrList['product_statuses'] != "") {
+        if (isset($arrList['product_statuses'])) {
             $arrStatus_id = explode(',', $arrList['product_statuses']);
             $objProduct->setProductStatus($product_id, $arrStatus_id);