X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=micropeak%2FMicroDeviceDialog.java;h=91c3306b05275a180b9e46126e76b7a34ad7ccb9;hb=4a33336b8f468c5b0f2e14c0ee0242c9a24a8b90;hp=7b8a630c83a8a24280b066855049e0fb13a0ba11;hpb=d83587c3c66b730cc54ca153714eee520ee40b2c;p=fw%2Faltos

diff --git a/micropeak/MicroDeviceDialog.java b/micropeak/MicroDeviceDialog.java
index 7b8a630c..91c3306b 100644
--- a/micropeak/MicroDeviceDialog.java
+++ b/micropeak/MicroDeviceDialog.java
@@ -21,12 +21,21 @@ import javax.swing.*;
 import java.awt.*;
 import java.awt.event.*;
 import java.util.*;
-import org.altusmetrum.altosuilib.*;
+import org.altusmetrum.altosuilib_7.*;
 
 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];