updated

git-svn-id: svn://anubis/gvsu@222 45c1a28c-8058-47b2-ae61-ca45b979098e
2008-10-27 23:04:21 +00:00 · 2008-10-27 23:04:21 +00:00 · b1257e8ae4
commit b1257e8ae4
parent 805811d6ec
2 changed files with 13 additions and 6 deletions
--- a/cs656/lab3/ChatClient.java
+++ b/cs656/lab3/ChatClient.java
@ -225,6 +225,12 @@ public class ChatClient
                    {
                        user = rest.substring(0, idx);
                        RegistrationInfo ri = myPServ.lookup(user);
+                        if (ri == null)
+                        {
+                            System.err.println("Could not find user \"" + user + "\"!");
+                        }
+                        else
+                        {
                            /* only send a message to available users */
                            if (ri.getStatus())
                            {
@ -236,6 +242,7 @@ public class ChatClient
                                System.out.println(user + " is busy!");
                            }
                        }
+                    }
                    else
                    {
                        System.out.println("Syntax: talk {user} {message}");