fix #4128

2018-03-15 14:17:27 +01:00 · 2018-03-15 14:17:27 +01:00 · 71dff2a06e
commit 71dff2a06e
parent a02bd2c183
1 changed files with 5 additions and 1 deletions
--- a/gui/qt/main_window.py
+++ b/gui/qt/main_window.py
@ -2308,7 +2308,11 @@ class ElectrumWindow(QMainWindow, MessageBoxMixin, PrintError):
            self.pay_to_URI(data)
            return
        # else if the user scanned an offline signed tx
-        data = bh2u(bitcoin.base_decode(data, length=None, base=43))
+        try:
+            data = bh2u(bitcoin.base_decode(data, length=None, base=43))
+        except BaseException as e:
+            self.show_error((_('Could not decode QR code')+':\n{}').format(e))
+            return
        tx = self.tx_from_text(data)
        if not tx:
            return