Index: branches/unlabeled/unlabeled-1.82.2/core/kernel/db/db_event_handler.php
===================================================================
diff -u -r7837 -r7842
--- branches/unlabeled/unlabeled-1.82.2/core/kernel/db/db_event_handler.php	(.../db_event_handler.php)	(revision 7837)
+++ branches/unlabeled/unlabeled-1.82.2/core/kernel/db/db_event_handler.php	(.../db_event_handler.php)	(revision 7842)
@@ -1807,7 +1807,7 @@
 
 			// 2. create fields (for customdata item)
 			$fields = $this->Application->getUnitOption($event->Prefix, 'Fields', Array());
-			$field_options = Array('type' => 'string', 'formatter' => 'kMultiLanguage', 'not_null' => 1, 'db_type' => 'text', 'default' => '');
+			$field_options = Array('type' => 'string', 'formatter' => 'kMultiLanguage', 'db_type' => 'text', 'default' => '');
 			foreach ($custom_fields as $custom_id => $custom_params) {
 				if (isset($fields['cust_'.$custom_id])) continue;
 				$fields['cust_'.$custom_id] = $field_options;