From 755fe60075950a3fb5929e50c42d5ef9d8a35dca Mon Sep 17 00:00:00 2001
From: Ian <aristophian@googlemail.com>
Date: Tue, 7 Jul 2015 09:36:46 +0200
Subject: [PATCH] check array to avoid errors

---
 include/admin/importers/serendipity.inc.php | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/include/admin/importers/serendipity.inc.php b/include/admin/importers/serendipity.inc.php
index bd265603..871b48b2 100644
--- a/include/admin/importers/serendipity.inc.php
+++ b/include/admin/importers/serendipity.inc.php
@@ -191,9 +191,11 @@ class Serendipity_Import_Serendipity extends Serendipity_Import {
                     }
                 }
 
-                foreach($this->storage[$table] AS $primary_key => $primary_data) {
-                    foreach($primary_data AS $primary_val => $replace_val) {
-                        serendipity_set_config_var('import_s9y_' . $table . '_' . $primary_key . '_' . $primary_val, $replace_val, 99);
+                if (is_array($this->storage[$table]) && !empty($this->storage[$table])) {
+                    foreach($this->storage[$table] AS $primary_key => $primary_data) {
+                        foreach($primary_data AS $primary_val => $replace_val) {
+                            serendipity_set_config_var('import_s9y_' . $table . '_' . $primary_key . '_' . $primary_val, $replace_val, 99);
+                        }
                     }
                 }
             } else {