adding type casting of $title argument in URL helper functions to a string.  A numeric 0 sent to these functions would evaluate if ($title == '') as TRUE, and type casting seems the more appropriate fix than simply using $title === '', since we're expecting and treating $title as a string.
2 files changed
tree: d64ffe5491f0c1314938e72b9c52e73f8755a892
  1. index.php
  2. license.txt
  3. system/
  4. user_guide/