From 77031b4f9d903f0f17105d0ce1c43cd4bbb76e8e Mon Sep 17 00:00:00 2001
From: Steve <steveb9@u.washington.edu>
Date: Sat, 5 Mar 2011 12:21:53 +0000
Subject: fixed excessive loop nodes if you hit cancel in ip windo after
 already being in a network

---
 src/tesseract/TesseractUI.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/tesseract/TesseractUI.java b/src/tesseract/TesseractUI.java
index 1a07883..1ec2498 100644
--- a/src/tesseract/TesseractUI.java
+++ b/src/tesseract/TesseractUI.java
@@ -224,7 +224,9 @@ public class TesseractUI extends JFrame {
 					myPeer.createNetwork();
 				} else {
 					String ip = JOptionPane.showInputDialog("Enter the IP to connect to:  ");
-					myPeer.connectToNetwork(ip);
+					if (ip != null ) {
+						myPeer.connectToNetwork(ip);
+					}
 				}
 				myChatbox.setMyName(); //sets myName Field of Chatbox to Peer ID. 
 			}
-- 
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