From e444ff35194f9f332ed8a49ff0df0a8166bad47b Mon Sep 17 00:00:00 2001
From: ThomasV <thomasv@gitorious>
Date: Thu, 16 Jul 2015 10:03:07 +0200
Subject: [PATCH] catch invalid password exception

---
 gui/qt/main_window.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/gui/qt/main_window.py b/gui/qt/main_window.py
index ffdd5ab90..19cd29278 100644
--- a/gui/qt/main_window.py
+++ b/gui/qt/main_window.py
@@ -739,7 +739,11 @@ class ElectrumWindow(QMainWindow):
                     msg = _('This payment request will be signed.') + '\n' + _('Please enter your password')
                     password = self.password_dialog(msg)
                     if password:
-                        alias_privkey = self.wallet.get_private_key(alias_addr, password)[0]
+                        try:
+                            alias_privkey = self.wallet.get_private_key(alias_addr, password)[0]
+                        except Exception as e:
+                            QMessageBox.warning(parent, _('Error'), str(e), _('OK'))
+                            return
                     else:
                         return
                 else: