Index: branches/RC/core/units/admin/admin_config.php
===================================================================
diff -u -N -r10912 -r11067
--- branches/RC/core/units/admin/admin_config.php	(.../admin_config.php)	(revision 10912)
+++ branches/RC/core/units/admin/admin_config.php	(.../admin_config.php)	(revision 11067)
@@ -61,6 +61,10 @@
 			),
 		),
 
+		'ListSQLs' => Array (
+			'' => '', // to prevent warning
+		),
+
 		'Fields' => Array (), // we need empty array because kernel doesn't use virtual fields else
 		'VirtualFields' => Array (
 			'ImportFile' => Array (
@@ -75,5 +79,7 @@
 				'multiple' => false, 'direct_links' => false,
 				'default' => null,
 			),
+
+			'Content' => Array ('type' => 'string', 'default' => ''),
 		),
 	);