From 69624116db9176d6a3562e76226a012a2c3af436 Mon Sep 17 00:00:00 2001
From: jf-cbd <121934370+jf-cbd@users.noreply.github.com>
Date: Mon, 24 Aug 2026 17:42:05 +0200
Subject: [PATCH] =?UTF-8?q?N=C2=B09919=20-=20Check=20if=20"To"=20exists=20?=
 =?UTF-8?q?when=20sendind=20mail=20with=20PHPMail=20(#1021)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../Transport/SymfonyPHPMailTransport.php     |  2 +-
 .../Transport/SymfonyPHPMailTransportTest.php | 22 +++++++++++++++++++
 2 files changed, 23 insertions(+), 1 deletion(-)
 create mode 100644 tests/php-unit-tests/unitary-tests/sources/core/Email/Transport/SymfonyPHPMailTransportTest.php

diff --git a/sources/Core/Email/Transport/SymfonyPHPMailTransport.php b/sources/Core/Email/Transport/SymfonyPHPMailTransport.php
index 7f2334ff25..7881ba4299 100644
--- a/sources/Core/Email/Transport/SymfonyPHPMailTransport.php
+++ b/sources/Core/Email/Transport/SymfonyPHPMailTransport.php
@@ -20,7 +20,7 @@ class SymfonyPHPMailTransport extends AbstractTransport
 	{
 		$oHeaders = $oRawEmail->getHeaders();
 
-		return $oHeaders->get('To')->getBodyAsString();
+		return $oHeaders->get('To') ? $oHeaders->get('To')->getBodyAsString() : '';
 	}
 
 	/**
diff --git a/tests/php-unit-tests/unitary-tests/sources/core/Email/Transport/SymfonyPHPMailTransportTest.php b/tests/php-unit-tests/unitary-tests/sources/core/Email/Transport/SymfonyPHPMailTransportTest.php
new file mode 100644
index 0000000000..97f1db109d
--- /dev/null
+++ b/tests/php-unit-tests/unitary-tests/sources/core/Email/Transport/SymfonyPHPMailTransportTest.php
@@ -0,0 +1,22 @@
+<?php
+
+use Combodo\iTop\Core\Email\Transport\SymfonyPHPMailTransport;
+use Combodo\iTop\Test\UnitTest\ItopTestCase;
+use Symfony\Component\Mime\Email;
+
+class SymfonyPHPMailTransportTest extends ItopTestCase
+{
+	public function testPrepareMustNotThrowErrorWhenToHeaderIsMissing(): void
+	{
+		$oEmail = new Email()
+			->from('sender@example.com')
+			->cc('cc1@example.com', 'cc2@example.com')
+			->text('Body');
+
+		$oTransport = new SymfonyPHPMailTransport();
+
+		$oTransport->prepareTo($oEmail);
+		$this->assertTrue(true); // if no error is thrown, the test passes
+
+	}
+}