From e47370d7d7da9e44de2385af1f4785d031a32aa3 Mon Sep 17 00:00:00 2001
From: Vincent Vanwaelscappel <vincent@cubedesigners.com>
Date: Wed, 7 Jan 2026 12:49:19 +0100
Subject: [PATCH] wip #7871 @0.25

---
 src/Links/PDFFormPopupLink.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Links/PDFFormPopupLink.php b/src/Links/PDFFormPopupLink.php
index 8412ef0..8053f50 100644
--- a/src/Links/PDFFormPopupLink.php
+++ b/src/Links/PDFFormPopupLink.php
@@ -4,6 +4,7 @@ namespace Fluidbook\Tools\Links;
 
 use Cubist\Util\Graphics\Image;
 use Cubist\PDF\PDFTools;
+use Cubist\Util\Text;
 
 class PDFFormPopupLink extends PDFPopupLink
 {
@@ -17,7 +18,7 @@ class PDFFormPopupLink extends PDFPopupLink
     protected function _getPDFInfos()
     {
         $res = parent::_getPDFInfos();
-        $res['recipient'] = $this->target;
+        $res['recipient'] = Text::isEmail($this->target) ? $this->target : '';
         $res['name'] = $this->name;
 
         return $res;
-- 
2.39.5