- int ret = JOptionPane.showConfirmDialog(this,
- String.format("Device is %04x:%04x %s\nImage is %04x:%04x %s\nFlash anyways?",
- existing_config.usb_id.vid,
- existing_config.usb_id.pid,
- existing_config.usb_product,
- image_config.usb_id.vid,
- image_config.usb_id.pid,
- image_config.usb_product),
- "Image doesn't match Device",
- JOptionPane.YES_NO_OPTION);
+ int ret;
+ if (existing_config == null || !existing_config.valid) {
+ ret = JOptionPane.showConfirmDialog(this,
+ String.format("Cannot determine target device type\nImage is %04x:%04x %s\nFlash anyways?",
+ image_config.usb_id.vid,
+ image_config.usb_id.pid,
+ image_config.usb_product),
+ "Unknown Target Device",
+ JOptionPane.YES_NO_OPTION);
+ } else {
+ ret = JOptionPane.showConfirmDialog(this,
+ String.format("Device is %04x:%04x %s\nImage is %04x:%04x %s\nFlash anyways?",
+ existing_config.usb_id.vid,
+ existing_config.usb_id.pid,
+ existing_config.usb_product,
+ image_config.usb_id.vid,
+ image_config.usb_id.pid,
+ image_config.usb_product),
+ "Image doesn't match Device",
+ JOptionPane.YES_NO_OPTION);
+ }