From 128b3367880fd18e4179123b4e533d14902b484c Mon Sep 17 00:00:00 2001
From: Alexandre Alapetite <alexandre@alapetite.fr>
Date: Sun, 8 Mar 2020 00:08:20 +0100
Subject: Fix share warning with Wallabag (#2817)

#fix https://github.com/FreshRSS/FreshRSS/issues/2812

Co-authored-by: Frans de Jonge <fransdejonge@gmail.com>
---
 app/Models/Share.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'app/Models/Share.php')

diff --git a/app/Models/Share.php b/app/Models/Share.php
index cf9966a4b..1fc3c493e 100644
--- a/app/Models/Share.php
+++ b/app/Models/Share.php
@@ -260,7 +260,9 @@ class FreshRSS_Share {
 		}
 
 		foreach ($transform as $action) {
-			$data = call_user_func($action, $data);
+			if (is_string($action) && $action != '') {
+				$data = call_user_func($action, $data);
+			}
 		}
 
 		return $data;
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