Index: branches/5.2.x/core/kernel/utility/cache.php
===================================================================
diff -u -N -r15095 -r15096
--- branches/5.2.x/core/kernel/utility/cache.php	(.../cache.php)	(revision 15095)
+++ branches/5.2.x/core/kernel/utility/cache.php	(.../cache.php)	(revision 15096)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: cache.php 15095 2012-01-23 15:31:08Z alex $
+* @version	$Id: cache.php 15096 2012-01-24 14:55:24Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -278,23 +278,25 @@
 				}
 			}
 
-			$multi_res = $this->_handler->get($to_get);
+			if ( $to_get ) {
+				$multi_res = $this->_handler->get($to_get);
 
-			foreach ($to_get as $index => $prepared_name) {
-				$name = $names[$index];
+				foreach ($to_get as $index => $prepared_name) {
+					$name = $names[$index];
 
-				if ( array_key_exists($prepared_name, $multi_res) ) {
-					$res[$name] =& $multi_res[$prepared_name];
+					if ( array_key_exists($prepared_name, $multi_res) ) {
+						$res[$name] =& $multi_res[$prepared_name];
+					}
+					else {
+						$res[$name] = false;
+					}
+
+					$this->_postProcessGetCache($prepared_name, $res[$name], $store_locally[$index], $request_number);
 				}
-				else {
-					$res[$name] = false;
-				}
 
-				$this->_postProcessGetCache($prepared_name, $res[$name], $store_locally[$index], $request_number);
+				$request_number++;
 			}
 
-			$request_number++;
-
 			return count($res) == 1 ? array_pop($res) : $res;
 		}
 
@@ -326,7 +328,7 @@
 				}
 			}
 
-			if ( $store_locally && ($res !== false) ) {
+			if ( $store_locally /*&& ($res !== false)*/ ) {
 				$this->_localStorage[$name] = $res;
 
 				if ( $this->displayCacheStatistics ) {
@@ -404,7 +406,7 @@
 				$serial_values = $this->_getCache($serial_names, $store_locally);
 
 				if ( !is_array($serial_values) ) {
-					$serial_values[ current($serial_names) ] = $serial_values;
+					$serial_values = Array (current($serial_names) => $serial_values);
 				}
 
 				foreach ($serial_names as $serial_name) {