Index: trunk/core/units/email_messages/email_messages_config.php
===================================================================
diff -u -N -r7855 -r7991
--- trunk/core/units/email_messages/email_messages_config.php	(.../email_messages_config.php)	(revision 7855)
+++ trunk/core/units/email_messages/email_messages_config.php	(.../email_messages_config.php)	(revision 7991)
@@ -60,7 +60,7 @@
 						'MessageType'		=>	Array('type' => 'string', 'formatter' => 'kOptionsFormatter', 'options' => Array('text'=>'la_Text','html'=>'la_Html'), 'not_null' => '1','default' => 'text'),
 						'LanguageId'		=>	Array('type' => 'int', 'not_null' => '1', 'default' => '0'),
 						'EventId'			=>	Array('type' => 'int', 'not_null' => '1', 'default' => '0'),
-						'Subject'			=>	Array('type' => 'string'),
+						'Subject'			=>	Array('type' => 'string', 'default' => '',),
 	        		),
 
 					'VirtualFields'		=>	Array(