Fix PHP warning when 1st argument of parse_host() is not a string (#1489486)

Aleksander Machniak

2013-12-20 f6d23a8dce6258f954257174bc03f2b85a21afdf

 program/lib/Net/IDNA2/Exception.php

@@ -1,3 +1,4 @@
<?php

class Net_IDNA2_Exception extends Exception {

}

<?php
class Net_IDNA2_Exception extends Exception
{
}