URI: 
       tfix: value can be None - electrum - Electrum Bitcoin wallet
  HTML git clone https://git.parazyd.org/electrum
   DIR Log
   DIR Files
   DIR Refs
   DIR Submodules
       ---
   DIR commit 14714899691c84291c642765310af95f3969323e
   DIR parent b3a67f7a1f888d6151b36cdab2fc450c8f46e05c
  HTML Author: ThomasV <thomasv@electrum.org>
       Date:   Tue, 13 Feb 2018 09:48:05 +0100
       
       fix: value can be None
       
       Diffstat:
         M gui/qt/history_list.py              |       2 +-
       
       1 file changed, 1 insertion(+), 1 deletion(-)
       ---
   DIR diff --git a/gui/qt/history_list.py b/gui/qt/history_list.py
       t@@ -100,7 +100,7 @@ class HistoryList(MyTreeWidget, AcceptFileDragDrop):
                        balance_str = fx.historical_value_str(balance, date)
                        entry.append(balance_str)
                        # fixme: should use is_mine
       -                if value < 0:
       +                if value is not None and value < 0:
                            cg = self.wallet.capital_gain(tx_hash, fx.timestamp_rate, fx.ccy)
                            entry.append("%.2f"%cg if cg is not None else _('No data'))
                    item = QTreeWidgetItem(entry)