Index: trunk/core/kernel/startup.php
===================================================================
diff -u -N -r3863 -r4135
--- trunk/core/kernel/startup.php	(.../startup.php)	(revision 3863)
+++ trunk/core/kernel/startup.php	(.../startup.php)	(revision 4135)
@@ -92,9 +92,6 @@
 	// up to here
 
 	// global constants
-	define ('FALSE_ON_NULL', 1);
-	define ('EMPTY_ON_NULL', 2);
-
 	define ('KG_TO_POUND', 2.20462262);
 	define ('POUND_TO_KG', 0.45359237);