X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=altosui%2FAltosConfigTD.java;h=13eced99dea325a40b366911f8bb05115095783a;hb=1085ec5d57e0ed5d132f2bbdac1a0b6a32c0ab4a;hp=4389e49b0c57ac431512a5544b3243441390afa0;hpb=95f3a2825377bdb6737446df051c069d58f42d08;p=fw%2Faltos

diff --git a/altosui/AltosConfigTD.java b/altosui/AltosConfigTD.java
index 4389e49b..13eced99 100644
--- a/altosui/AltosConfigTD.java
+++ b/altosui/AltosConfigTD.java
@@ -3,7 +3,8 @@
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -21,8 +22,8 @@ import java.awt.event.*;
 import javax.swing.*;
 import java.io.*;
 import java.util.concurrent.*;
-import org.altusmetrum.altoslib_5.*;
-import org.altusmetrum.altosuilib_3.*;
+import org.altusmetrum.altoslib_11.*;
+import org.altusmetrum.altosuilib_11.*;
 
 public class AltosConfigTD implements ActionListener {
 
@@ -223,8 +224,10 @@ public class AltosConfigTD implements ActionListener {
 					if (!config_version.get().equals("0.0"))
 						break;
 					been_there = true;
-					config.serial_line.printf("C\n ");
-					config.serial_line.flush_input();
+					if (config != null && config.serial_line != null) {
+						config.serial_line.printf("C\n ");
+						config.serial_line.flush_input();
+					}
 				}
 			} catch (InterruptedException ie) {
 			}
@@ -277,8 +280,10 @@ public class AltosConfigTD implements ActionListener {
 	}
 
 	void abort() {
-		serial_line.close();
-		serial_line = null;
+		if (serial_line != null) {
+			serial_line.close();
+			serial_line = null;
+		}
 		JOptionPane.showMessageDialog(owner,
 					      String.format("Connection to \"%s\" failed",
 							    device.toShortString()),