From 9cfb2a39cae58e84c77ef0fde3c7151e8bb5f6b1 Mon Sep 17 00:00:00 2001
From: root
 <root@hmz983-linux.q0ytpmdj03pudevb2m0nt33yyb.ux.internal.cloudapp.net>
Date: Fri, 6 Jan 2023 16:27:47 +0000
Subject: [PATCH] Fix PHP8.1 issue passing NULL to sha1()

---
 src/DaveChild/TextStatistics/Text.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/DaveChild/TextStatistics/Text.php b/src/DaveChild/TextStatistics/Text.php
index 4718fa1..5c00f1c 100644
--- a/src/DaveChild/TextStatistics/Text.php
+++ b/src/DaveChild/TextStatistics/Text.php
@@ -24,8 +24,8 @@ class Text
     public static function cleanText($strText)
     {
 
-        // Check for boolean before processing as string
-        if (is_bool($strText)) {
+        // Check for boolean OR null value before processing as string
+        if (is_bool($strText) || is_null($strText)) {
             return '';
         }