added error suppression to fopen() in write_file()
diff --git a/system/helpers/file_helper.php b/system/helpers/file_helper.php
index 0d33fe3..86c5c09 100644
--- a/system/helpers/file_helper.php
+++ b/system/helpers/file_helper.php
@@ -87,7 +87,7 @@
 {

 	function write_file($path, $data, $mode = FOPEN_WRITE_CREATE_DESTRUCTIVE)

 	{

-		if ( ! $fp = fopen($path, $mode))

+		if ( ! $fp = @fopen($path, $mode))

 		{

 			return FALSE;

 		}