diff options
Diffstat (limited to 'micropeak/MicroDeviceDialog.java')
| -rw-r--r-- | micropeak/MicroDeviceDialog.java | 9 |
1 files changed, 9 insertions, 0 deletions
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]; |