Upgraded to KH 3.3.0

includes/kohana/system/utf8/to_unicode.php

@@ -1,10 +1,10 @@
-<?php defined('SYSPATH') or die('No direct script access.');
+<?php defined('SYSPATH') OR die('No direct script access.');
 /**
  * UTF8::to_unicode
  *
  * @package    Kohana
  * @author     Kohana Team
- * @copyright  (c) 2007-2011 Kohana Team
+ * @copyright  (c) 2007-2012 Kohana Team
  * @copyright  (c) 2005 Harry Fuecks
  * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt
  */
@@ -134,8 +134,9 @@ function _to_unicode($str)
 			{
 				// ((0xC0 & (*in) != 0x80) AND (m_state != 0))
 				// Incomplete multi-octet sequence
-				trigger_error('UTF8::to_unicode: Incomplete multi-octet sequence in UTF-8 at byte '.$i, E_USER_WARNING);
-				return FALSE;
+				throw new UTF8_Exception("UTF8::to_unicode: Incomplete multi-octet sequence in UTF-8 at byte ':byte'", array(
+					':byte' => $i,
+				));
 			}
 		}
 	}