Ticket #5395: 5395.patch

wp-admin/includes/import.php

@@ -2 +2 @@
 
 function get_importers() {
         global $wp_importers;
-        uasort($wp_importers, create_function('$a, $b', 'return strcmp($a[0], $b[0]);'));
+        if ( is_array($wp_importers) )
+                uasort($wp_importers, create_function('$a, $b', 'return strcmp($a[0], $b[0]);'));
         return $wp_importers;
 }