diff --git a/lib/kohana/system/core/utf8.php b/lib/kohana/system/core/utf8.php
index 9f20f42..b349c68 100644
--- a/lib/kohana/system/core/utf8.php
+++ b/lib/kohana/system/core/utf8.php
@@ -49,17 +49,6 @@ if ( ! extension_loaded('iconv'))
 	);
 }
 
-if (extension_loaded('mbstring') AND (ini_get('mbstring.func_overload') & MB_OVERLOAD_STRING))
-{
-	trigger_error
-	(
-		'The <a href="http://php.net/mbstring">mbstring</a> extension is overloading PHP\'s native string functions. '.
-		'Disable this by setting mbstring.func_overload to 0, 1, 4 or 5 in php.ini or a .htaccess file.'.
-		'This application cannot be run without UTF-8 support.',
-		E_USER_ERROR
-	);
-}
-
 // Check PCRE support for Unicode properties such as \p and \X.
 $ER = error_reporting(0);
 define('PCRE_UNICODE_PROPERTIES', (bool) preg_match('/^\pL$/u', 'ñ'));
@@ -740,4 +729,4 @@ final class utf8 {
 		return _from_unicode($arr);
 	}
 
-} // End utf8
\ No newline at end of file
+} // End utf8
diff --git a/share/pnp/application/models/data.php b/share/pnp/application/models/data.php
index 576c8ec..20cdade 100644
--- a/share/pnp/application/models/data.php
+++ b/share/pnp/application/models/data.php
@@ -266,7 +266,7 @@ class Data_Model extends System_Model
         $xml         = array();
         if (file_exists($xmlfile)) {
             libxml_use_internal_errors(TRUE);
-            libxml_clear_errors(TRUE);
+            libxml_clear_errors();
             if(! $xml = simplexml_load_file($xmlfile) ){;
                 if( $throw_exception == TRUE ){
                     $errors = '<br>';