Index: branches/RC/core/units/reviews/reviews_event_handler.php
===================================================================
diff -u -N -r10455 -r10519
--- branches/RC/core/units/reviews/reviews_event_handler.php	(.../reviews_event_handler.php)	(revision 10455)
+++ branches/RC/core/units/reviews/reviews_event_handler.php	(.../reviews_event_handler.php)	(revision 10519)
@@ -432,7 +432,7 @@
 		{
 			parent::OnAfterConfigRead($event);
 
-			if (preg_match('/(.*)-rev/', $event->Prefix, $regs)) {
+			if (preg_match('/(.*)-rev/', $event->Prefix, $regs) && $this->Application->prefixRegistred($regs[1])) {
 				// "Structure & Data" -> "Reviews" (section in K4)
 
 				// 1. add join to items table (for "Structure & Data" -> "Reviews" section)
Index: branches/RC/core/admin_templates/reviews/reviews.tpl
===================================================================
diff -u -N -r10455 -r10519
--- branches/RC/core/admin_templates/reviews/reviews.tpl	(.../reviews.tpl)	(revision 10455)
+++ branches/RC/core/admin_templates/reviews/reviews.tpl	(.../reviews.tpl)	(revision 10519)
@@ -47,9 +47,8 @@
 
 					a_toolbar.AddButton( new ToolBarButton('delete', '<inp2:m_phrase label="la_ToolTip_Delete" escape="1"/>',
 						function() {
-							var $template = $Catalog.queryTabRegistry('prefix', $Catalog.ActivePrefix, 'view_template');
 							$form_name = $Catalog.queryTabRegistry('prefix', $Catalog.ActivePrefix, 'tab_id') + '_form';
-							std_delete_items($Catalog.ActivePrefix, $template, 1);
+							std_delete_items($Catalog.ActivePrefix, null, 1);
 						} ) );
 
 
Index: branches/RC/kernel/admin_templates/reviews.tpl
===================================================================
diff -u -N -r10455 -r10519
--- branches/RC/kernel/admin_templates/reviews.tpl	(.../reviews.tpl)	(revision 10455)
+++ branches/RC/kernel/admin_templates/reviews.tpl	(.../reviews.tpl)	(revision 10519)
@@ -47,9 +47,8 @@
 
 					a_toolbar.AddButton( new ToolBarButton('delete', '<inp2:m_phrase label="la_ToolTip_Delete" escape="1"/>',
 						function() {
-							var $template = $Catalog.queryTabRegistry('prefix', $Catalog.ActivePrefix, 'view_template');
 							$form_name = $Catalog.queryTabRegistry('prefix', $Catalog.ActivePrefix, 'tab_id') + '_form';
-							std_delete_items($Catalog.ActivePrefix, $template, 1);
+							std_delete_items($Catalog.ActivePrefix, null, 1);
 						} ) );
 
 
Index: branches/RC/kernel/units/reviews/reviews_event_handler.php
===================================================================
diff -u -N -r10455 -r10519
--- branches/RC/kernel/units/reviews/reviews_event_handler.php	(.../reviews_event_handler.php)	(revision 10455)
+++ branches/RC/kernel/units/reviews/reviews_event_handler.php	(.../reviews_event_handler.php)	(revision 10519)
@@ -432,7 +432,7 @@
 		{
 			parent::OnAfterConfigRead($event);
 
-			if (preg_match('/(.*)-rev/', $event->Prefix, $regs)) {
+			if (preg_match('/(.*)-rev/', $event->Prefix, $regs) && $this->Application->prefixRegistred($regs[1])) {
 				// "Structure & Data" -> "Reviews" (section in K4)
 
 				// 1. add join to items table (for "Structure & Data" -> "Reviews" section)