X-Git-Url: https://git.mxchange.org/?p=core.git;a=blobdiff_plain;f=inc%2Fclasses%2Fmiddleware%2Fio%2Fclass_FileIoHandler.php;fp=inc%2Fclasses%2Fmiddleware%2Fio%2Fclass_FileIoHandler.php;h=22dff80329e9e95fa96c8cee61eea8403d64e8a7;hp=7d8b8cc80d24b9d240390bb2fc31a20c40a07d68;hb=3e1fbf30a631cf1cd64562b69228452c49e0033f;hpb=6c216bee40c8e8d9e7fb7037e7ea59424299910d

diff --git a/inc/classes/middleware/io/class_FileIoHandler.php b/inc/classes/middleware/io/class_FileIoHandler.php
index 7d8b8cc8..22dff803 100644
--- a/inc/classes/middleware/io/class_FileIoHandler.php
+++ b/inc/classes/middleware/io/class_FileIoHandler.php
@@ -26,17 +26,17 @@ class FileIoHandler extends BaseMiddleware {
 	/**
 	 * The *real* file input class we shall use for reading data
 	 */
-	private $inputStream = null;
+	private $inputStream = NULL;
 
 	/**
 	 * The *real* file output class we shall use for reading data
 	 */
-	private $outputStream = null;
+	private $outputStream = NULL;
 
 	/**
 	 * An instance of this class
 	 */
-	private static $thisInstance = null;
+	private static $thisInstance = NULL;
 
 	/**
 	 * Protected constructor