electrum

commit 986985c3988b34d09ddd3fbfb984f4445d308d77
parent 3bf5afa61a8be467ecfb4a4fad22d8e678302126
Author: ThomasV <thomasv@electrum.org>
Date:   Thu, 12 Apr 2018 16:44:59 +0200

fix #4255

Diffstat:
M
gui/kivy/main_window.py
 | 
2
++

1 file changed, 2 insertions(+), 0 deletions(-)
diff --git a/gui/kivy/main_window.py b/gui/kivy/main_window.py
@@ -662,6 +662,8 @@ class ElectrumWindow(App):
 
     def get_max_amount(self):
         inputs = self.wallet.get_spendable_coins(None, self.electrum_config)
+        if not inputs:
+            return ''
         addr = str(self.send_screen.screen.address) or self.wallet.dummy_address()
         outputs = [(TYPE_ADDRESS, addr, '!')]
         tx = self.wallet.make_unsigned_transaction(inputs, outputs, self.electrum_config)