diff --git a/src/java/com/threerings/presents/server/ClientManager.java b/src/java/com/threerings/presents/server/ClientManager.java
index abd7c1044..1b0a753e1 100644
--- a/src/java/com/threerings/presents/server/ClientManager.java
+++ b/src/java/com/threerings/presents/server/ClientManager.java
@@ -306,8 +306,7 @@ public class ClientManager
     {
         ClientObject clobj = _objmap.get(username);
         if (clobj == null) {
-            log.info("Requested to release unmapped client object", "username", username,
-                        new Exception());
+            log.info("Requested to release unmapped client object", "username", username);
             return;
         }