Followup to r56514 r56174 empty strings are not NULL

diff --git a/includes/Xml.php b/includes/Xml.php
index 56a8adc..90cd1d9 100644 (file)
--- a/includes/Xml.php
+++ b/includes/Xml.php
@@ -43,7 +43,7 @@ class Xml {
         */
        public static function expandAttributes( $attribs ) {
                $out = '';
-               if( is_null( $attribs ) ) {
+               if( empty( $attribs ) ) {
                        return null;
                } elseif( is_array( $attribs ) ) {
                        foreach( $attribs as $name => $val )