Fix 2 Router-related errors
diff --git a/system/core/Router.php b/system/core/Router.php
index e3c9115..6335240 100644
--- a/system/core/Router.php
+++ b/system/core/Router.php
@@ -446,7 +446,7 @@
 
 		// If we got this far it means we didn't encounter a
 		// matching route so we'll set the site default route
-		$this->_set_request($this->uri->segments);
+		$this->_set_request(array_values($this->uri->segments));
 	}
 
 	// --------------------------------------------------------------------