X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=micropeak%2FMicroDeviceDialog.java;h=d5fe326bddf70f739a3e1bdc43f6cf9966aa19b6;hp=7b8a630c83a8a24280b066855049e0fb13a0ba11;hb=HEAD;hpb=d83587c3c66b730cc54ca153714eee520ee40b2c

diff --git a/micropeak/MicroDeviceDialog.java b/micropeak/MicroDeviceDialog.java
index 7b8a630c..d5fe326b 100644
--- a/micropeak/MicroDeviceDialog.java
+++ b/micropeak/MicroDeviceDialog.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
@@ -21,12 +22,21 @@ import javax.swing.*;
 import java.awt.*;
 import java.awt.event.*;
 import java.util.*;
-import org.altusmetrum.altosuilib.*;
+import org.altusmetrum.altosuilib_14.*;
 
 public class MicroDeviceDialog extends AltosDeviceDialog {
 
 	public AltosDevice[] devices() {
 		java.util.List<MicroUSB>	list = MicroUSB.list();
+
+		if (list == null) {
+			JOptionPane.showMessageDialog(frame,
+						      "libaltos failed to load",
+						      "Helper Library Failed",
+						      JOptionPane.ERROR_MESSAGE);
+			return new AltosDevice[0];
+		}
+
 		int		num_devices = list.size();
 		AltosDevice[]	devices = new AltosDevice[num_devices];