Uniformize slash_item() with item()
diff --git a/system/core/Config.php b/system/core/Config.php
index e7cbe56..109ee64 100644
--- a/system/core/Config.php
+++ b/system/core/Config.php
@@ -202,13 +202,13 @@
* Fetch a config file item with slash appended (if not empty)
*
* @param string $item Config item name
- * @return string|bool The configuration item or FALSE on failure
+ * @return string|null The configuration item or NULL if the item doesn't exist
*/
public function slash_item($item)
{
if ( ! isset($this->config[$item]))
{
- return FALSE;
+ return NULL;
}
elseif (trim($this->config[$item]) === '')
{