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-rw-r--r--include/text.php4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/text.php b/include/text.php
index 27dd94bc5..5330e19c7 100644
--- a/include/text.php
+++ b/include/text.php
@@ -3838,6 +3838,10 @@ function featured_sort($a,$b) {
function punify($s) {
+ if (empty($s)) {
+ return '';
+ }
+
require_once('vendor/simplepie/simplepie/idn/idna_convert.class.php');
$x = new idna_convert(['encoding' => 'utf8']);
return $x->encode($s);