Version 4.1.19.4

system/3rd_party/php-punycode/polyfill.php

@@ -4,12 +4,17 @@
 // the IDN extension is installed. This is a small Polyfill to declare
 // that method and use the php-punycode library so that IDNs can be
 // supported in all environments
-
-require_once 'Punycode.php';
 	
 function idn_to_ascii( $string )
 {
 	$punycode = new \TrueBV\Punycode;
-	return $punycode->encode( $string );
+	try
+	{
+		return $punycode->encode( $string );
+	}
+	catch ( \Exception $e )
+	{
+		return $string;
+	}
 }