"Cannot open target device",
JOptionPane.ERROR_MESSAGE);
} catch (AltosSerialInUseException si) {
JOptionPane.showMessageDialog(AltosUI.this,
String.format("Device \"%s\" already in use",
"Cannot open target device",
JOptionPane.ERROR_MESSAGE);
} catch (AltosSerialInUseException si) {
JOptionPane.showMessageDialog(AltosUI.this,
String.format("Device \"%s\" already in use",