Index: trunk/core/kernel/utility/unit_config_reader.php
===================================================================
diff -u -r4783 -r4785
--- trunk/core/kernel/utility/unit_config_reader.php	(.../unit_config_reader.php)	(revision 4783)
+++ trunk/core/kernel/utility/unit_config_reader.php	(.../unit_config_reader.php)	(revision 4785)
@@ -430,7 +430,7 @@
 	function loadConfig($prefix)
 	{
 		if (!isset($this->prefixFiles[$prefix])) {
-			trigger_error('Configuration file for prefix '.$prefix.' is unknown', E_USER_ERROR);
+			trigger_error('Configuration file for prefix <b>'.$prefix.'</b> is unknown', E_USER_ERROR);
 			return ;
 		}
 		$file = $this->prefixFiles[$prefix];