Removed closing PHP tags, replaced with a comment block identifying the end of the file
diff --git a/system/libraries/Email.php b/system/libraries/Email.php
index aa08971..d32928a 100644
--- a/system/libraries/Email.php
+++ b/system/libraries/Email.php
@@ -1848,4 +1848,6 @@
 

 }

 // END CI_Email class

-?>
\ No newline at end of file
+
+/* End of file Email.php */
+/* Location: ./system/libraries/Email.php */
\ No newline at end of file