diff --git a/src/Route.php b/src/Route.php
index 8b9250f..e1e1cab 100644
--- a/src/Route.php
+++ b/src/Route.php
@@ -337,8 +337,9 @@ class Route
       return $_POST["_METHOD"];
     }
 
-    if (!isset ($_SERVER["REQUEST_METHOD"]))
+    if (!isset ($_SERVER["REQUEST_METHOD"])) {
       $this->error (new \Exception ("No REQUEST_METHOD", 415));
+    }
     if ($_SERVER["REQUEST_METHOD"] === "GET" ||
         $_SERVER["REQUEST_METHOD"] === "POST" ||
         $_SERVER["REQUEST_METHOD"] === "PUT" ||
@@ -350,6 +351,7 @@ class Route
     }
 
     $this->error (new \Exception ("Invalid REQUEST_METHOD", 406));
+    return "";
   }
 
   /** Return the mached route search
@@ -554,7 +556,6 @@ class Route
       $regex = str_replace ("}", ">.+)", $regex);
     else
       $regex = str_replace ("}", ">[^/]+)", $regex);
-    unset ($matches);
     $rcRegex = @preg_match ($regex, $url, $matches);
     if ($rcRegex === false)
     {