Index: trunk/Ohana/src/opihi/pcontrol/CheckSystem.c
===================================================================
--- trunk/Ohana/src/opihi/pcontrol/CheckSystem.c	(revision 8546)
+++ trunk/Ohana/src/opihi/pcontrol/CheckSystem.c	(revision 10651)
@@ -140,4 +140,5 @@
     }
     host = (Host *) job[0].host;
+    ASSERT (host != NULL, "host is NULL");
     RemoveStackByID (hoststack, host[0].HostID);
     UnlockStack (hoststack);