X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=micropeak%2FMicroDeviceDialog.java;h=23195dac135a50d5b24ea78b80d0020afd649e53;hp=7b8a630c83a8a24280b066855049e0fb13a0ba11;hb=ce3c9e6be6fde51fb02d692f1ef1222fb5ada8c9;hpb=d83587c3c66b730cc54ca153714eee520ee40b2c

diff --git a/micropeak/MicroDeviceDialog.java b/micropeak/MicroDeviceDialog.java
index 7b8a630c..23195dac 100644
--- a/micropeak/MicroDeviceDialog.java
+++ b/micropeak/MicroDeviceDialog.java
@@ -27,6 +27,15 @@ 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];