Suppress errors from file_get_contents() in read_file()
diff --git a/system/helpers/file_helper.php b/system/helpers/file_helper.php
index b717aaa..be616f6 100644
--- a/system/helpers/file_helper.php
+++ b/system/helpers/file_helper.php
@@ -52,7 +52,7 @@
 	 */
 	function read_file($file)
 	{
-		return file_get_contents($file);
+		return @file_get_contents($file);
 	}
 }