Index: trunk/src/tmcsim/client/CADClient.java
===================================================================
--- trunk/src/tmcsim/client/CADClient.java	(revision 361)
+++ trunk/src/tmcsim/client/CADClient.java	(revision 445)
@@ -513,5 +513,6 @@
                     theCoorInt.unregisterForCallback(client);
                 } catch (RemoteException e) {
-                    e.printStackTrace();
+                    cadClientLogger.logp(Level.WARNING, "CADClient.java", "Main",
+                    "Error unregistering in ensureProperShutdown().");
                 }
             }