diff --git a/0.3/functions.php b/0.3/functions.php
index 8073e9d..2aacef1 100755
--- a/0.3/functions.php
+++ b/0.3/functions.php
@@ -22,14 +22,14 @@ function DetectRedirect($url)
 {
 	if(parse_url($url, PHP_URL_HOST)==FALSE) {
 		//die('Not a URL');
-		return array( 'error' => 'Not a URL: '. escape ($url) );
+		throw new Exception('Not a URL: '. escape ($url) );
 	}
 	$response = get_headers($url, 1);
 	if(!empty($response['Location'])) {
 		$response2 = get_headers($response['Location'], 1);
 		if(!empty($response2['Location'])) {
 			//die('too much redirection');
-			return array( 'error' => 'too much redirection: '. escape ($url) );
+			throw new Exception('too much redirection: '. escape ($url) );
 		}
 		else { return $response['Location']; }
 	}