Index: java/drda/org/apache/derby/impl/drda/DRDAConnThread.java
===================================================================
--- java/drda/org/apache/derby/impl/drda/DRDAConnThread.java	(revision 483941)
+++ java/drda/org/apache/derby/impl/drda/DRDAConnThread.java	(working copy)
@@ -263,7 +263,10 @@
 						sessionInitialState();
 						if (session == null)
 							break;
+                        // else fallthrough
 					case Session.ATTEXC:
+					case Session.SECACC:
+					case Session.CHKSEC:
 						long currentTimeSlice;
 
 						do {