From d11556eccfa9c60afe44307caef72df15a472121 Mon Sep 17 00:00:00 2001
From: Manzur Ahammed <manzur.ahammed236@gmail.com>
Date: Mon, 28 Feb 2022 15:24:58 +0600
Subject: [PATCH] fixed domains null issue

---
 includes/class-wc-google-gtag-js.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/includes/class-wc-google-gtag-js.php b/includes/class-wc-google-gtag-js.php
index a9048653..119b858f 100644
--- a/includes/class-wc-google-gtag-js.php
+++ b/includes/class-wc-google-gtag-js.php
@@ -116,6 +116,10 @@ public static function load_analytics( $order = false ) {
 
 		$gtag_id            = self::get( 'ga_id' );
 		$gtag_cross_domains = ! empty( self::get( 'ga_linker_cross_domains' ) ) ? array_map( 'esc_js', explode( ',', self::get( 'ga_linker_cross_domains' ) ) ) : array();
+		
+		if ( empty( $gtag_cross_domains ) ) {
+			$gtag_cross_domains[0] = site_url();
+		}
 
 		$gtag_snippet = '<script async src="https://www.googletagmanager.com/gtag/js?id=' . esc_js( $gtag_id ) . '"></script>';
 		$gtag_snippet .= "