From c682f964b41e9a350803c98ec25eee958c0823e6 Mon Sep 17 00:00:00 2001
From: Tim Schmitz <schmitz@leifos.de>
Date: Wed, 13 Sep 2023 17:40:59 +0200
Subject: [PATCH] AdvMD: fix internal link filter

---
 .../class.ilADTInternalLinkSearchBridgeSingle.php             | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Services/ADT/classes/Types/InternalLink/class.ilADTInternalLinkSearchBridgeSingle.php b/Services/ADT/classes/Types/InternalLink/class.ilADTInternalLinkSearchBridgeSingle.php
index 423b416d3f6b..f18ee43e9af9 100644
--- a/Services/ADT/classes/Types/InternalLink/class.ilADTInternalLinkSearchBridgeSingle.php
+++ b/Services/ADT/classes/Types/InternalLink/class.ilADTInternalLinkSearchBridgeSingle.php
@@ -54,7 +54,7 @@ public function addToForm(): void
     {
         $title = new ilTextInputGUI($this->getTitle(), $this->getElementId());
         $title->setSize(255);
-        $title->setValue((string) $this->getADT()->getTargetRefId());
+        $title->setValue($this->getTitleQuery());
         $this->addToParentElement($title);
     }
 
@@ -64,7 +64,7 @@ public function addToForm(): void
     public function loadFilter(): void
     {
         $value = $this->readFilter();
-        if ($value !== null) {
+        if ($value !== null && $value !== '') {
             $this->getADT()->setTargetRefId(1);
             $this->setTitleQuery($value);
         }