diff --git a/system/libraries/Loader.php b/system/libraries/Loader.php
index e090cc0..1d88841 100644
--- a/system/libraries/Loader.php
+++ b/system/libraries/Loader.php
@@ -79,6 +79,11 @@
 			return FALSE;
 		}
 
+		if ( ! is_null($params) AND ! is_array($params))
+		{
+			$params = NULL;
+		}
+
 		if (is_array($library))
 		{
 			foreach ($library as $class)