Some cleanups, more usage of ObjectFactory:
[core.git] / inc / classes / middleware / debug / class_DebugMiddleware.php
index 2a010b69999308ea24e68511fa4435038ad59dd6..4d70703b842a2eafdc88e2a65f5886d1e07c4f7b 100644 (file)
@@ -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