From 24ecd433f92d14abec2fa870a210ba06f4d6c95b Mon Sep 17 00:00:00 2001
From: Matthias Schmidt <gravatronics@live.com>
Date: Fri, 19 Aug 2016 18:32:15 +0200
Subject: [PATCH] Fix saving empty signature

---
 wcfsetup/install/files/lib/form/SignatureEditForm.class.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/wcfsetup/install/files/lib/form/SignatureEditForm.class.php b/wcfsetup/install/files/lib/form/SignatureEditForm.class.php
index ad7e051aa4..a56543162e 100644
--- a/wcfsetup/install/files/lib/form/SignatureEditForm.class.php
+++ b/wcfsetup/install/files/lib/form/SignatureEditForm.class.php
@@ -3,6 +3,7 @@ namespace wcf\form;
 use wcf\data\user\User;
 use wcf\data\user\UserAction;
 use wcf\system\exception\PermissionDeniedException;
+use wcf\system\html\input\HtmlInputProcessor;
 use wcf\system\menu\user\UserMenu;
 use wcf\system\user\signature\SignatureCache;
 use wcf\system\WCF;
@@ -73,6 +74,10 @@ class SignatureEditForm extends MessageForm {
 		if (!empty($this->text)) {
 			$this->validateText();
 		}
+		else {
+			$this->htmlInputProcessor = new HtmlInputProcessor();
+			$this->htmlInputProcessor->process($this->text, $this->messageObjectType, WCF::getUser()->userID);
+		}
 	}
 	
 	/**
-- 
2.20.1