From a66d62d1d70932efb7ac4871882974e528f1e139 Mon Sep 17 00:00:00 2001
From: Benjamin Brahmer <info@b-brahmer.de>
Date: Sat, 6 Aug 2022 11:29:46 +0200
Subject: adapt generateSearchIndex

Signed-off-by: Benjamin Brahmer <info@b-brahmer.de>
---
 lib/Db/Item.php | 32 ++++++++++++++++++++++----------
 1 file changed, 22 insertions(+), 10 deletions(-)

diff --git a/lib/Db/Item.php b/lib/Db/Item.php
index b30bd31cf..4fe9bc19c 100644
--- a/lib/Db/Item.php
+++ b/lib/Db/Item.php
@@ -170,16 +170,28 @@ class Item extends Entity implements IAPI, \JsonSerializable
             ? implode('', $this->getCategories())
             : '';
 
-        $this->setSearchIndex(
-            mb_strtolower(
-                html_entity_decode(strip_tags($this->getBody())) .
-                html_entity_decode($this->getAuthor()) .
-                html_entity_decode($this->getTitle()) .
-                html_entity_decode($categoriesString) .
-                $this->getUrl(),
-                'UTF-8'
-            )
-        );
+        if (!is_null($this->getBody())) {
+            $stripedBody = strip_tags($this->getBody());
+        } else {
+            $stripedBody = "";
+        }
+        
+        $input_list = array($stripedBody, $this->getAuthor(), $this->getTitle(), $categoriesString);
+
+        $search_string = "";
+
+        foreach ($input_list as $value) {
+            if (is_null($value)){
+                $search_string .= "";
+            } else {
+                html_entity_decode($value);
+            }
+        }
+
+        $search_string .= $this->getUrl();
+        $search_string .= 'UTF-8';
+
+        $this->setSearchIndex(mb_strtolower($search_string));
         $this->setFingerprint($this->computeFingerprint());
         $this->setContentHash($this->computeContentHash());
     }
-- 
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