electrum

commit 1573e71af90254af1b804bc69eea1054bffda214
parent e22e744b1064637fe0ae2db43fc38920d39525eb
Author: ThomasV <thomasv@gitorious>
Date:   Fri, 30 Nov 2012 06:14:20 +0100

fix

Diffstat:
M
lib/gui_qt.py
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/gui_qt.py b/lib/gui_qt.py
@@ -150,7 +150,7 @@ class QRCodeWidget(QWidget):
             self.update()
 
     def update_qr(self):
-        if not self.qr:
+        if self.addr and not self.qr:
             self.qr = pyqrnative.QRCode(4, pyqrnative.QRErrorCorrectLevel.L)
             self.qr.addData(self.addr)
             self.qr.make()