Index: trunk/core/kernel/utility/unit_config_reader.php
===================================================================
diff -u -r4418 -r4457
--- trunk/core/kernel/utility/unit_config_reader.php	(.../unit_config_reader.php)	(revision 4418)
+++ trunk/core/kernel/utility/unit_config_reader.php	(.../unit_config_reader.php)	(revision 4457)
@@ -67,10 +67,9 @@
 		 */
 		function processFolder($folderPath, $cached)
 		{
-			$fh=opendir($folderPath);
-			while(($sub_folder=readdir($fh)))
-			{
-				$full_path=$folderPath.'/'.$sub_folder;
+			$fh = opendir($folderPath);
+			while (($sub_folder = readdir($fh))) {
+				$full_path = $folderPath.'/'.$sub_folder;
 				if( $this->isDir($full_path) && file_exists($this->getConfigName($full_path)) )
 				{
 					if (filemtime($full_path) > $cached) {