custer fixed error in user id with email

plugins/custer/custer.php

@@ -4,7 +4,7 @@ Plugin Name: hggg_custer
 Plugin URI:
 Description: customize user : output infos on page, on email, and change current user id momentarly
 Author: hugogogo
-Version: 0.2.5.3
+Version: 0.2.6
 Author URI:
 */
 

plugins/custer/format_user_infos.php

@@ -52,10 +52,6 @@ function format_user_info($query, $user_id, $if_empty = '') {
 	$output_date_format = Custer::USER_INFO_DATE_FORMAT;
 	$special_queries = Custer::QUERIES;
 
-	$current_user = get_user_by('id', $user_id);
-	if (empty($current_user)) {
-		return;
-	}
 	$is_acf = false;
 
 
@@ -71,6 +67,15 @@ function format_user_info($query, $user_id, $if_empty = '') {
 	}
 
 
+	/*
+	* for the rest, we need the user
+	*
+	*/
+	$current_user = get_user_by('id', $user_id);
+	if (empty($current_user)) {
+		return null;
+	}
+
 
 	/*
 	* check if it's an acf field

plugins/custer/queries.php

@@ -9,8 +9,11 @@ if (!defined('ABSPATH')) {
 }
 
 
-function get_queries($user_id, $if_empty) {
+function get_queries($user_id, $if_empty = '') {
 	$special_queries = Custer::QUERIES;
+	if (is_null($user_id)) {
+		return null;
+	}
 
 	$queries = array();
 	foreach($special_queries as $query) {
@@ -22,6 +25,9 @@ function get_queries($user_id, $if_empty) {
 
 
 function find_author_page_url($user_id) {
+	if (is_null($user_id)) {
+		return null;
+	}
 	return get_author_posts_url($user_id);
 }
 
@@ -33,6 +39,9 @@ function find_author_page_url($user_id) {
 *
 */
 function find_user_post_url($user_id) {
+	if (is_null($user_id)) {
+		return null;
+	}
 	$user_post_url = '';
 
 	$args = array(