Fixed a bug in get_filenames() in the File Helper where the array wasn't cleared after each call.
diff --git a/system/helpers/file_helper.php b/system/helpers/file_helper.php
index 18798fd..d07d35f 100644
--- a/system/helpers/file_helper.php
+++ b/system/helpers/file_helper.php
@@ -156,7 +156,7 @@
  */	

 function get_filenames($source_dir, $include_path = FALSE)

 {

-	static $_filedata = array();

+	$_filedata = array();

 	

 	if ($fp = @opendir($source_dir))

 	{