X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=altosui%2FAltosUI.java;h=50c5baabcd92146527d2b483bdf58721513b397e;hb=b15bd24bbe48e338497c6257f5fe2c7fd1cbffbb;hp=9dad8718507dd384c07a59c5506fb4d8234b2cc4;hpb=488a527267decece48e6682e0e0c7fc29cbed329;p=fw%2Faltos

diff --git a/altosui/AltosUI.java b/altosui/AltosUI.java
index 9dad8718..50c5baab 100644
--- 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++) {