Index: trunk/kernel/units/images/images_config.php
===================================================================
diff -u -N -r7867 -r7991
--- trunk/kernel/units/images/images_config.php	(.../images_config.php)	(revision 7867)
+++ trunk/kernel/units/images/images_config.php	(.../images_config.php)	(revision 7991)
@@ -81,7 +81,7 @@
 											    'ResourceId' => Array('type'=>'int', 'not_null'=>1, 'default' => 0),
 											    'Url' => Array('max_len'=>255, 'default' => '', 'not_null'=>1),
 											    'Name' => Array('max_len'=>255, 'required'=>1, 'not_null'=>1, 'default' => ''),
-											    'AltName' => Array('max_len'=>255, 'required'=>1, 'not_null'=>1),
+											    'AltName' => Array('max_len'=>255, 'required'=>1, 'not_null'=>1, 'default' => ''),
 											    'ImageIndex' => Array('type'=>'int', 'default' => 0, 'not_null'=>1),
 											    'LocalImage' => Array('type'=>'int', 'default' => 1, 'not_null'=>1),
 											    'LocalPath' => Array('formatter'=>'kPictureFormatter', 'skip_empty'=>1, 'max_len'=>240, 'default' => '', 'not_null' => 1, 'include_path' => 1,
@@ -99,9 +99,9 @@
 													    			),
 											    'Enabled' => Array('formatter'=>'kOptionsFormatter', 'use_phrases' => 1, 'options' => Array ( 1 => 'la_Enabled', 0 => 'la_Disabled' ), 'default' => 0, 'not_null'=>1),
 											    'DefaultImg' => Array('type'=>'int', 'default' => 0, 'not_null'=>1),
-											    'ThumbUrl' => Array('max_len' => 255),
+											    'ThumbUrl' => Array('type' => 'string', 'max_len' => 255, 'default' => ''),
 											    'Priority' => Array('type'=>'int', 'default' => 0, 'not_null'=>1),
-											    'ThumbPath' => Array(	'formatter'=>'kPictureFormatter', 'skip_empty'=>1, 'max_len' => 255, 
+											    'ThumbPath' => Array(	'formatter'=>'kPictureFormatter', 'skip_empty'=>1, 'max_len' => 255, 'default' => '',
 																	    'allowed_types' => Array(
 																									0 => 'image/jpeg',
 																									1 => 'image/pjpeg',