From b800083a2b6a3304c390daefdd3710ade1c0edbe Mon Sep 17 00:00:00 2001
From: Hypolite Petovan <hypolite@mrpetovan.com>
Date: Fri, 13 Dec 2019 07:16:43 -0500
Subject: [PATCH] Don't process empty hash tags in Model\Item

- Addresses https://github.com/friendica/friendica/issues/7677#issuecomment-565372628
---
 src/Model/Item.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Model/Item.php b/src/Model/Item.php
index 5427ff44b..ebee91ffc 100644
--- a/src/Model/Item.php
+++ b/src/Model/Item.php
@@ -2621,7 +2621,7 @@ class Item extends BaseObject
 				"&num;$2", $item["body"]);
 
 		foreach ($tags as $tag) {
-			if ((strpos($tag, '#') !== 0) || strpos($tag, '[url=') || $tag[1] == '#') {
+			if ((strpos($tag, '#') !== 0) || strpos($tag, '[url=') || strlen($tag) < 2 || $tag[1] == '#') {
 				continue;
 			}