From daac7d3ee4e5d99ff9e1644410229bb3abe1678a Mon Sep 17 00:00:00 2001
From: Herb Miller <herb@bobbingwide.com>
Date: Fri, 15 Sep 2023 15:59:14 +0100
Subject: [PATCH] PHP 8.2: Pass empty string rather than null #220

---
 libs/bobbfunc.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libs/bobbfunc.php b/libs/bobbfunc.php
index db37300..0708e53 100644
--- a/libs/bobbfunc.php
+++ b/libs/bobbfunc.php
@@ -872,7 +872,7 @@ function bw_funcname( $prefix, $key, $value=NULL ) {
  * @uses plugin_dir_url() to find the plugin base directory then appends the plugin folder and file name
  */
 function oik_url( $file=null, $plugin='oik' ) {
-  $url = plugin_dir_url( null );
+  $url = plugin_dir_url( '' );
   $url .= "$plugin/$file" ;
   return( $url ); 
 }