Removed an unused Router reference in _display_cache().
diff --git a/system/codeigniter/CodeIgniter.php b/system/codeigniter/CodeIgniter.php
index da20c48..74e5e8b 100644
--- a/system/codeigniter/CodeIgniter.php
+++ b/system/codeigniter/CodeIgniter.php
@@ -103,7 +103,7 @@
 

 if ($EXT->_call_hook('cache_override') === FALSE)

 {

-	if ($OUT->_display_cache($CFG, $RTR) == TRUE)

+	if ($OUT->_display_cache($CFG, $URI) == TRUE)

 	{

 		exit;

 	}