Fixed a bug (#3269) where the rsegment array would not be set properly when there is no URI request.
diff --git a/system/libraries/Router.php b/system/libraries/Router.php
index df72cea..fd0ffa2 100644
--- a/system/libraries/Router.php
+++ b/system/libraries/Router.php
@@ -100,7 +100,8 @@
 		

 			$this->set_class($this->default_controller);

 			$this->set_method('index');

-

+			$this->_set_request(array($this->default_controller, 'index'));

+			

 			log_message('debug', "No URI present. Default controller set.");

 			return;

 		}