From d504aa1ca7f42156d0ca3f08a4f3905b40df8066 Mon Sep 17 00:00:00 2001
From: mageprince <mail.mageprince@gmail.com>
Date: Fri, 1 Mar 2019 14:57:52 +0530
Subject: [PATCH] 2.2-develop-backport-21401

---
 app/code/Magento/Checkout/Controller/Cart/Addgroup.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/app/code/Magento/Checkout/Controller/Cart/Addgroup.php b/app/code/Magento/Checkout/Controller/Cart/Addgroup.php
index 8654bdbde5893..1876d3ca37d94 100644
--- a/app/code/Magento/Checkout/Controller/Cart/Addgroup.php
+++ b/app/code/Magento/Checkout/Controller/Cart/Addgroup.php
@@ -41,6 +41,8 @@ public function execute()
                 }
             }
             $this->cart->save();
+        } else {
+            $this->messageManager->addErrorMessage(__('Please select at least one product to add to cart'));
         }
         return $this->_goBack();
     }