trezor/kk: when using old fw, wizard did not display instructions properly

2018-07-18 20:17:03 +02:00
parent 0186f09c27
commit 8f17f38b02
2 changed files with 8 additions and 2 deletions
--- a/electrum/plugins/keepkey/keepkey.py
+++ b/electrum/plugins/keepkey/keepkey.py
@@ -141,7 +141,10 @@ class KeepKeyPlugin(HW_PluginBase):
                     'download the updated firmware from {}')
                   .format(self.device, client.label(), self.firmware_URL))
            self.print_error(msg)
-            handler.show_error(msg)
+            if handler:
+                handler.show_error(msg)
+            else:
+                raise Exception(msg)
            return None

        return client