X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=mod%2Fpubsubhubbub.php;h=11fbf2cf5f3af52f7bc4919fbbb68e7776bc6178;hb=0cdf0ba422076f731a5801708879d5344439494a;hp=c9cb54d2e055a2de70cedeef577935685af8d5ba;hpb=51f0d521006b1eb6a89c231d8835575c80b38697;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) {