Index: branches/5.2.x/core/install/install_toolkit.php
===================================================================
diff -u -N -r15130 -r15137
--- branches/5.2.x/core/install/install_toolkit.php	(.../install_toolkit.php)	(revision 15130)
+++ branches/5.2.x/core/install/install_toolkit.php	(.../install_toolkit.php)	(revision 15137)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: install_toolkit.php 15130 2012-03-03 18:38:32Z alex $
+* @version	$Id: install_toolkit.php 15137 2012-03-04 08:06:21Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -201,7 +201,7 @@
 		 */
 		function processLicense($file_data)
 		{
-			$modules_helper =& $this->Application->recallObject('ModulesHelper');
+			$modules_helper = $this->Application->recallObject('ModulesHelper');
 			/* @var $modules_helper kModulesHelper */
 
 			$file_data = explode('Code==:', $file_data);
@@ -435,7 +435,7 @@
 				return ;
 			}
 
-			$language_import_helper =& $this->Application->recallObject('LanguageImportHelper');
+			$language_import_helper = $this->Application->recallObject('LanguageImportHelper');
 			/* @var $language_import_helper LanguageImportHelper */
 
 			$language_import_helper->performImport($lang_file, '|0|1|2|', '', $upgrade ? LANG_SKIP_EXISTING : LANG_OVERWRITE_EXISTING);
@@ -683,7 +683,7 @@
 				return Array ();
 			}
 
-			$xml_helper =& $this->Application->recallObject('kXMLHelper');
+			$xml_helper = $this->Application->recallObject('kXMLHelper');
 			/* @var $xml_helper kXMLHelper */
 
 			$root_node =& $xml_helper->Parse( file_get_contents($info_file) );
@@ -761,14 +761,14 @@
 			static $fields = null;
 
 			if ( !isset($fields) ) {
-				$ml_formatter =& $this->Application->recallObject('kMultiLanguage');
+				$ml_formatter = $this->Application->recallObject('kMultiLanguage');
 				/* @var $ml_formatter kMultiLanguage */
 
 				$fields['name'] = $ml_formatter->LangFieldName('Name');
 				$fields['description'] = $ml_formatter->LangFieldName('Description');
 			}
 
-			$category =& $this->Application->recallObject('c', null, Array ('skip_autoload' => true));
+			$category = $this->Application->recallObject('c', null, Array ('skip_autoload' => true));
 			/* @var $category kDBItem */
 
 			$category_fields = Array (
@@ -796,7 +796,7 @@
 
 			$category->Create();
 
-			$priority_helper =& $this->Application->recallObject('PriorityHelper');
+			$priority_helper = $this->Application->recallObject('PriorityHelper');
 			/* @var $priority_helper kPriorityHelper */
 
 			$event = new kEvent('c:OnListBuild');
@@ -869,7 +869,7 @@
 			$this->Application->UnitConfigReader->scanModules(MODULES_PATH . DIRECTORY_SEPARATOR . $module_folder);
 
 			// create correct columns in CustomData table
-			$ml_helper =& $this->Application->recallObject('kMultiLanguageHelper');
+			$ml_helper = $this->Application->recallObject('kMultiLanguageHelper');
 			/* @var $ml_helper kMultiLanguageHelper */
 
 			$ml_helper->createFields($prefix . '-cdata', true);
@@ -892,7 +892,7 @@
 			if ( $refresh_permissions ) {
 				if ( $this->Application->ConfigValue('QuickCategoryPermissionRebuild') ) {
 					// refresh permission without progress bar
-					$updater =& $this->Application->makeClass('kPermCacheUpdater');
+					$updater = $this->Application->makeClass('kPermCacheUpdater');
 					/* @var $updater kPermCacheUpdater */
 
 					$updater->OneStepRun();
@@ -937,7 +937,7 @@
 				return ;
 			}
 
-			$themes_helper =& $this->Application->recallObject('ThemesHelper');
+			$themes_helper = $this->Application->recallObject('ThemesHelper');
 			/* @var $themes_helper kThemesHelper */
 
 			// use direct query, since module isn't yet in kApplication::ModuleInfo array
@@ -948,7 +948,7 @@
 
 			$themes_helper->synchronizeModule($module_name);
 
-			$ml_helper =& $this->Application->recallObject('kMultiLanguageHelper');
+			$ml_helper = $this->Application->recallObject('kMultiLanguageHelper');
 			/* @var $ml_helper kMultiLanguageHelper */
 
 			$ml_helper->massCreateFields();
@@ -1028,7 +1028,7 @@
 				return true;
 			}
 
-			$primary_skin =& $this->Application->recallObject('skin.primary', null, Array ('skip_autoload' => true));
+			$primary_skin = $this->Application->recallObject('skin.primary', null, Array ('skip_autoload' => true));
 			/* @var $primary_skin kDBItem */
 
 			$primary_skin->Load(1, 'IsPrimary');
@@ -1038,7 +1038,7 @@
 				return false;
 			}
 
-			$temp_handler =& $this->Application->recallObject('skin_TempHandler', 'kTempTablesHandler');
+			$temp_handler = $this->Application->recallObject('skin_TempHandler', 'kTempTablesHandler');
 			/* @var $temp_handler kTempTablesHandler */
 
 			// clone current skin
@@ -1049,7 +1049,7 @@
 				return false;
 			}
 
-			$skin =& $this->Application->recallObject('skin.tmp', null, Array ('skip_autoload' => true));
+			$skin = $this->Application->recallObject('skin.tmp', null, Array ('skip_autoload' => true));
 			/* @var $skin kDBItem */
 
 			$skin->Load($cloned_ids[0]);