From 9006f4d05543b8b440ae167b22069d5122db8a55 Mon Sep 17 00:00:00 2001
From: Matthias Schmidt <gravatronics@live.com>
Date: Fri, 26 Oct 2018 19:02:38 +0200
Subject: [PATCH] Fix guest dialog error in unavailable captcha type is used

---
 .../lib/data/TMessageQuickReplyGuestDialogAction.class.php      | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wcfsetup/install/files/lib/data/TMessageQuickReplyGuestDialogAction.class.php b/wcfsetup/install/files/lib/data/TMessageQuickReplyGuestDialogAction.class.php
index 4a388fb7bd..1ec3ce2aad 100644
--- a/wcfsetup/install/files/lib/data/TMessageQuickReplyGuestDialogAction.class.php
+++ b/wcfsetup/install/files/lib/data/TMessageQuickReplyGuestDialogAction.class.php
@@ -78,7 +78,7 @@ trait TMessageQuickReplyGuestDialogAction {
 			throw new \BadMethodCallException("Guest dialogs are only relevant for guests");
 		}
 		
-		if (CAPTCHA_TYPE) {
+		if (CAPTCHA_TYPE && $this->guestDialogCaptchaObjectType) {
 			/** @var ICaptchaHandler $processor */
 			$processor = $this->guestDialogCaptchaObjectType->getProcessor();
 			
-- 
2.20.1