Index: trunk/core/units/categories/categories_event_handler.php
===================================================================
diff -u -N -r8104 -r8428
--- trunk/core/units/categories/categories_event_handler.php	(.../categories_event_handler.php)	(revision 8104)
+++ trunk/core/units/categories/categories_event_handler.php	(.../categories_event_handler.php)	(revision 8428)
@@ -89,10 +89,10 @@
 	{
 		$category_id = $this->Application->GetVar($event->getPrefixSpecial().'_id');
 		$this->Application->StoreVar('IsRootCategory_'.$this->Application->GetVar('m_wid'), $category_id === '0');
-		
+
 		parent::OnEdit($event);
 	}
-	
+
 	/**
 	 * Apply system filter to categories list
 	 *
@@ -118,8 +118,7 @@
 
 			if ($parent_cat_id == 'Root') {
 				$module_name = $event->getEventParam('module') ? $event->getEventParam('module') : 'In-Commerce';
-				$module =& $this->Application->recallObject('mod.'.$module_name);
-				$parent_cat_id = $module->GetDBField('RootCat');
+				$parent_cat_id = $this->Application->findModule('Name', $module_name, 'RootCat');
 			}
 
 		}
@@ -403,10 +402,10 @@
 	function OnPreCreate(&$event)
 	{
 		$this->Application->RemoveVar('IsRootCategory_'.$this->Application->GetVar('m_wid'));
-		
+
 		parent::OnPreCreate($event);
 	}
-	
+
 	/**
 	 * Checks cache update mark and redirect to cache if needed
 	 *
@@ -426,7 +425,7 @@
 			$wid = $this->Application->GetVar('m_wid');
 			$stack_name = rtrim('opener_stack_'.$wid, '_');
 			$this->Application->RemoveVar('IsRootCategory_'.$wid);
-			
+
 			$opener_stack = unserialize($this->Application->RecallVar($stack_name));
 			$opener_stack[0] = str_replace('catalog', 'categories/cache_updater', $opener_stack[0]);
 			$this->Application->StoreVar($stack_name, serialize($opener_stack));
@@ -444,15 +443,15 @@
 	{
 		$object =& $event->getObject( Array('skip_autoload' => true) );
 		/* @var $object CategoriesItem */
-		
+
 		if ($object->IsRoot()) {
 			// don't create root category while saving permissions
 			return ;
 		}
-		
+
 		parent::OnPreSaveCreated($event);
 	}
-	
+
 	/**
 	 * Deletes all selected items.
 	 * Automatically recurse into sub-items using temp handler, and deletes sub-items