From 206b53477ec4d0538be5ce92619f8ec920019848 Mon Sep 17 00:00:00 2001
From: nupplaPhil <admin+github@philipp.info>
Date: Sat, 1 Feb 2020 22:42:36 +0100
Subject: [PATCH] Fix Lookup

---
 src/Util/EMailer/MailBuilder.php | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/Util/EMailer/MailBuilder.php b/src/Util/EMailer/MailBuilder.php
index fe801bd56..c2c2f75dc 100644
--- a/src/Util/EMailer/MailBuilder.php
+++ b/src/Util/EMailer/MailBuilder.php
@@ -140,14 +140,17 @@ abstract class MailBuilder
 	{
 		if ((empty($this->recipientAddress)) &&
 		    !empty($this->recipientUid)) {
-			$user = User::getById($this->recipientUid, ['username', 'email']);
+			$user = User::getById($this->recipientUid, ['email']);
 
 			if (!empty($user)) {
-				$this->senderName    = $user['username'];
-				$this->senderAddress = $user['email'];
+				$this->recipientAddress = $user['email'];
 			}
 		}
 
+		if (empty($this->recipientAddress)) {
+			throw new InternalServerErrorException('Recipient address is missing.');
+		}
+
 		if (empty($this->senderAddress) || empty($this->senderName)) {
 			throw new InternalServerErrorException('Sender address or name is missing.');
 		}