I'm not sure what's worse, a weird extra constructor for use when

unserializing, or a weird alternative code path in the main constructor when
unserializing.

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@6576 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/main/java/com/threerings/crowd/data/OccupantInfo.java

@@ -89,7 +89,7 @@ public class OccupantInfo extends SimpleStreamableObject
     }
 
     /** The body object id of this occupant (and our entry key). */
-    public final Integer bodyOid;
+    public Integer bodyOid;
 
     /** The username of this occupant. */
     public Name username;
@@ -102,10 +102,12 @@ public class OccupantInfo extends SimpleStreamableObject
      */
     public OccupantInfo (BodyObject body)
     {
+        if (body != null) { // body is null when unserializing
             bodyOid = Integer.valueOf(body.getOid());
             username = body.getVisibleName();
             status = body.status;
         }
+    }
 
     /** Access to the body object id as an int. */
     public int getBodyOid ()