From 0b44a6215d48f0a1e6a63e47fb733658430d7d51 Mon Sep 17 00:00:00 2001
From: Gerrit Uitslag <klapinklapin@gmail.com>
Date: Tue, 9 Aug 2022 21:39:59 +0200
Subject: [PATCH] isset($var=false)=true. Should be initialized to null.

---
 helper.php | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/helper.php b/helper.php
index 92b33fe..af78fb0 100644
--- a/helper.php
+++ b/helper.php
@@ -30,7 +30,13 @@ class helper_plugin_wrap extends DokuWiki_Plugin {
      */
     function getAttributes($data, $useNoPrefix=true) {
 
-        $attr = array('lang' => false, 'class' => false, 'width' => false, 'id' => false, 'dir' => false);
+        $attr = array(
+            'lang' => null,
+            'class' => null,
+            'width' => null,
+            'id' => null,
+            'dir' => null
+        );
         $tokens = preg_split('/\s+/', $data, 9);
 
         // anonymous function to convert inclusive comma separated items to regex pattern