--- filefield_paths.module.orig	2010-02-19 17:01:11.000000000 +0300
+++ filefield_paths.module	2010-02-19 17:03:15.133030566 +0300
@@ -422,6 +422,7 @@
 
     // Process files.
     foreach ($ffp['#files'] as &$file) {
+      if (!is_array($file['field'])) continue;
       // Invoke hook_filefield_paths_process_file().
       foreach (module_implements('filefield_paths_process_file') as $module) {
         $function = $module . '_filefield_paths_process_file';