Index: trunk/core/kernel/startup.php
===================================================================
diff -u -N -r4758 -r4762
--- trunk/core/kernel/startup.php	(.../startup.php)	(revision 4758)
+++ trunk/core/kernel/startup.php	(.../startup.php)	(revision 4762)
@@ -69,14 +69,15 @@
 			$debugger_start = getmicrotime();
 			include_once(KERNEL_PATH.'/utility/debugger.php');
 			$debugger_end = getmicrotime();
-
-			$debugger->profileStart('inc_globals', KERNEL_PATH.'/globals.php', $globals_start);
-			$debugger->profileFinish('inc_globals', KERNEL_PATH.'/globals.php', $globals_end);
-			$debugger->profilerAddTotal('includes', 'inc_globals');
-
-			$debugger->profileStart('inc_debugger', KERNEL_PATH.'/utility/debugger.php', $debugger_start);
-			$debugger->profileFinish('inc_debugger', KERNEL_PATH.'/utility/debugger.php', $debugger_end);
-			$debugger->profilerAddTotal('includes', 'inc_debugger');
+			if (isset($debugger)) {
+				$debugger->profileStart('inc_globals', KERNEL_PATH.'/globals.php', $globals_start);
+				$debugger->profileFinish('inc_globals', KERNEL_PATH.'/globals.php', $globals_end);
+				$debugger->profilerAddTotal('includes', 'inc_globals');
+	
+				$debugger->profileStart('inc_debugger', KERNEL_PATH.'/utility/debugger.php', $debugger_start);
+				$debugger->profileFinish('inc_debugger', KERNEL_PATH.'/utility/debugger.php', $debugger_end);
+				$debugger->profilerAddTotal('includes', 'inc_debugger');
+			}
 		}
 	}
 
@@ -101,7 +102,7 @@
 		k4_include_once($a_file);
 	}
 
-	if (defined('DEBUG_MODE') && DEBUG_MODE) {
+	if (defined('DEBUG_MODE') && DEBUG_MODE && isset($debugger)) {
 		$debugger->AttachToApplication();
 	}