X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=mod%2Fpubsubhubbub.php;h=11fbf2cf5f3af52f7bc4919fbbb68e7776bc6178;hb=64887387906e9774ef1810c0029353086bcda43b;hp=c9cb54d2e055a2de70cedeef577935685af8d5ba;hpb=b7ed5454c97866a2dc9bdb1b2075b905df4630f9;p=friendica.git

diff --git a/mod/pubsubhubbub.php b/mod/pubsubhubbub.php
index c9cb54d2e0..11fbf2cf5f 100644
--- a/mod/pubsubhubbub.php
+++ b/mod/pubsubhubbub.php
@@ -10,7 +10,7 @@ use Friendica\Util\Network;
 use Friendica\Util\Strings;
 
 function post_var($name) {
-	return (x($_POST, $name)) ? Strings::escapeTags(trim($_POST[$name])) : '';
+	return !empty($_POST[$name]) ? Strings::escapeTags(trim($_POST[$name])) : '';
 }
 
 function pubsubhubbub_init(App $a) {