do not show send from menu for addresses that have no coins

gui/qt/main_window.py

@@ -1373,7 +1373,9 @@ class ElectrumWindow(QMainWindow):
         if any(addr in self.wallet.frozen_addresses for addr in addrs):
             menu.addAction(_("Unfreeze"), lambda: self.set_addrs_frozen(addrs, False))
 
-        if any(addr not in self.wallet.frozen_addresses for addr in addrs):
+        def can_send(addr):
+            return addr not in self.wallet.frozen_addresses and self.wallet.get_addr_balance(addr) != (0, 0)
+        if any(can_send(addr) for addr in addrs):
             menu.addAction(_("Send From"), lambda: self.send_from_addresses(addrs))
 
         run_hook('receive_menu', menu, addrs)