From 896a790d8f96de5d8b5f94a3d3515ab8d5e38f5f Mon Sep 17 00:00:00 2001
From: Joshua T Flowers <joshuatf@gmail.com>
Date: Wed, 27 Mar 2019 11:46:47 +0800
Subject: [PATCH] Check if customer creation date is not null before formatting
 (https://github.com/woocommerce/woocommerce-admin/pull/1926)

---
 .../data-stores/class-wc-admin-reports-customers-data-store.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-customers-data-store.php b/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-customers-data-store.php
index b9e321c91ae..b3f322ebcdc 100644
--- a/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-customers-data-store.php
+++ b/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-customers-data-store.php
@@ -474,7 +474,7 @@ class WC_Admin_Reports_Customers_Data_Store extends WC_Admin_Reports_Data_Store
 			$customer                = new WC_Customer( $user_id );
 			$data['user_id']         = $user_id;
 			$data['username']        = $customer->get_username( 'edit' );
-			$data['date_registered'] = $customer->get_date_created( 'edit' )->date( WC_Admin_Reports_Interval::$sql_datetime_format );
+			$data['date_registered'] = $customer->get_date_created( 'edit' ) ? $customer->get_date_created( 'edit' )->date( WC_Admin_Reports_Interval::$sql_datetime_format ) : null;
 			$format[]                = '%d';
 			$format[]                = '%s';
 			$format[]                = '%s';