class WP_Filesystem_ftpsockets extends WP_Filesystem_Base {
var $ftp = false;
var $timeout = 5;
- var $errors;
+ var $errors = null;
var $options = array();
var $permission = null;
}
function delete($file, $recursive = false ) {
+ if ( empty($file) )
+ return false;
if ( $this->is_file($file) )
return $this->ftp->delete($file);
if ( !$recursive )