Index: branches/unlabeled/unlabeled-1.27.2/core/units/admin/admin_tag_processor.php
===================================================================
diff -u -r6899 -r6936
--- branches/unlabeled/unlabeled-1.27.2/core/units/admin/admin_tag_processor.php	(.../admin_tag_processor.php)	(revision 6899)
+++ branches/unlabeled/unlabeled-1.27.2/core/units/admin/admin_tag_processor.php	(.../admin_tag_processor.php)	(revision 6936)
@@ -346,7 +346,7 @@
 			foreach ($this->Application->ModuleInfo as $module_name => $module_info) {
 				$prefix = $module_info['Var'];
 
-				if (in_array($prefix, $skip_prefixes) || !$this->Application->getUnitOption($prefix, 'CatalogItem')) continue;
+				if (in_array($prefix, $skip_prefixes) || !$this->Application->prefixRegistred($prefix) || !$this->Application->getUnitOption($prefix, 'CatalogItem')) continue;
 				if ($prefix == 'm' && $replace_main) $prefix = 'c';
 				$label = $this->Application->getUnitOption($prefix, $params['title_property']);
 				$block_params['title'] = $label;