kivy: fix #6262

5 years ago · b764d0f0bf
1 changed files with 1 additions and 1 deletions
--- a/electrum/gui/kivy/uix/dialogs/qr_dialog.py
+++ b/electrum/gui/kivy/uix/dialogs/qr_dialog.py
@ -61,7 +61,7 @@ class QRDialog(Factory.Popup):
        self.app = App.get_running_app()
        self.title = title
        self.data = data
-        self.help_text = data if show_text else help_text
+        self.help_text = (data if show_text else help_text) or ''
        self.failure_cb = failure_cb
        self.text_for_clipboard = text_for_clipboard if text_for_clipboard else data