set version to 1.3.1 for release

[fw/altos] / altosui / AltosUI.java

diff --git a/altosui/AltosUI.java b/altosui/AltosUI.java
index 9dad8718507dd384c07a59c5506fb4d8234b2cc4..50c5baabcd92146527d2b483bdf58721513b397e 100644 (file)
--- a/altosui/AltosUI.java
+++ b/altosui/AltosUI.java
@@ -22,7 +22,7 @@ import java.awt.event.*;
 import javax.swing.*;
 import java.io.*;
 import java.util.concurrent.*;
-import org.altusmetrum.altoslib_2.*;
+import org.altusmetrum.altoslib_3.*;
 import org.altusmetrum.altosuilib_1.*;
 
 public class AltosUI extends AltosUIFrame {
@@ -560,8 +560,9 @@ public class AltosUI extends AltosUIFrame {
                        AltosUI altosui = new AltosUI();
 
                        java.util.List<AltosDevice> devices = AltosUSBDevice.list(Altos.product_basestation);
-                       for (AltosDevice device : devices)
-                               altosui.telemetry_window(device);
+                       if (devices != null)
+                               for (AltosDevice device : devices)
+                                       altosui.telemetry_window(device);
                } else {
                        int process = process_none;
                        for (int i = 0; i < args.length; i++) {