If we're going to support the idea that things can log in without a body, we can't have the peer manager NPE when that happens.

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@6394 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/main/java/com/threerings/crowd/peer/server/CrowdPeerManager.java

@@ -142,7 +142,10 @@ public abstract class CrowdPeerManager extends PeerManager
     {
         super.initClientInfo(client, info);
         BodyObject body = _locator.forClient(client.getClientObject());
-        ((CrowdClientInfo)info).visibleName = body.getVisibleName();
+        // body-less entities don't get a visibleName and so can't take part in chatting
+        if (body != null) {
+            ((CrowdClientInfo)info).visibleName = body.getVisibleName();
+        }
     }
 
     @Override // from PeerManager