diff --git a/html/install/index.php b/html/install/index.php
index 317e1a7e4f..9f5360e863 100644
--- a/html/install/index.php
+++ b/html/install/index.php
@@ -43,6 +43,7 @@
 ini_set('max_execution_time', 300);
 
 $objPage = new StdClass;
+$objPage->arrErr = array();
 $objPage->arrDB_TYPE = array(
     'pgsql' => 'PostgreSQL',
     'mysqli' => 'MySQL',