X-Git-Url: https://git.mxchange.org/?p=core.git;a=blobdiff_plain;f=inc%2Fclasses%2Fmiddleware%2Fdebug%2Fclass_DebugMiddleware.php;h=4d70703b842a2eafdc88e2a65f5886d1e07c4f7b;hp=2a010b69999308ea24e68511fa4435038ad59dd6;hb=3e1fbf30a631cf1cd64562b69228452c49e0033f;hpb=6c216bee40c8e8d9e7fb7037e7ea59424299910d

diff --git a/inc/classes/middleware/debug/class_DebugMiddleware.php b/inc/classes/middleware/debug/class_DebugMiddleware.php
index 2a010b69..4d70703b 100644
--- a/inc/classes/middleware/debug/class_DebugMiddleware.php
+++ b/inc/classes/middleware/debug/class_DebugMiddleware.php
@@ -27,12 +27,12 @@ class DebugMiddleware extends BaseMiddleware implements Registerable {
 	/**
 	 * The concrete output instance
 	 */
-	private $outputInstance = null;
+	private $outputInstance = NULL;
 
 	/**
 	 * An instance of this class
 	 */
-	private static $thisInstance = null;
+	private static $thisInstance = NULL;
 
 	/**
 	 * Protected constructor