it::any2utf8: leave true/false/objects untouched

1 files changed, 1 insertions, 1 deletions

diff --git a/it.class b/it.class
index 250c133..5b34188 100644
--- a/it.class
+++ b/it.class
@@ -422,7 +422,7 @@ function any2utf8($value, $errmsg = "")
 			if (is_string($v) || is_array($v))
 				$value[$idx] = self::any2utf8($v, $errmsg);
 	}
-	else
+	else if (is_string($value))
 	{
 		if (grapheme_strlen($value) === null)
 			list($value, $error) = array(utf8_encode($value), utf8_encode("$errmsg: incorrect utf8-encoding. input=" . trim($value)));