Index: node_import.admin.inc
===================================================================
--- node_import.admin.inc	(revision 1526)
+++ node_import.admin.inc	(working copy)
@@ -1295,12 +1295,15 @@
   }
   else {
     $account = user_load(array('uid' => $task['uid']));
-    $result = db_query("SELECT p.perm FROM {role} AS r INNER JOIN {permission} AS p ON p.rid = r.rid WHERE r.rid IN (". db_placeholders($account->roles) .")", array_keys($account->roles));
-    $perms = array();
-    while (($row = db_fetch_object($result))) {
-      $perms += array_flip(explode(', ', $row->perm));
+    if ($db_roles = db_placeholders($account->roles)) {
+      $result = db_query("SELECT p.perm FROM {role} AS r INNER JOIN {permission} AS p ON p.rid = r.rid WHERE r.rid IN (". $db_roles .")", array_keys($account->roles));
+      $perms = array();
+      while (($row = db_fetch_object($result))) {
+        $perms += array_flip(explode(', ', $row->perm));
+      }
+      print implode("\n", array_keys($perms)) ."\n";
     }
-    print implode("\n", array_keys($perms)) ."\n";
+    print "None.\n";
   }
   print "\n";