From 8f5b5ae09eb90bf271d95654943bd8c7f783e8a4 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <noreply@fakecake.org>
Date: Sun, 9 Dec 2018 04:24:48 +0300
Subject: [PATCH] if not enabled, set content_preview to "" instead of null

---
 classes/feeds.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/classes/feeds.php b/classes/feeds.php
index 6b499e65c..fc2551f5e 100755
--- a/classes/feeds.php
+++ b/classes/feeds.php
@@ -231,7 +231,7 @@ class Feeds extends Handler_Protected {
 				++$headlines_count;
 
 				if (!get_pref('SHOW_CONTENT_PREVIEW')) {
-					$line["content_preview"] = null;
+					$line["content_preview"] = "";
 				} else {
 					$line["content_preview"] =  "&mdash; " . truncate_string(strip_tags($line["content"]), 250);