fix #2834

8 years ago · 5e61ff18ac
1 changed files with 1 additions and 1 deletions
--- a/gui/qt/history_list.py
+++ b/gui/qt/history_list.py
@ -106,7 +106,7 @@ class HistoryList(MyTreeWidget):
                if i!=2:
                    item.setFont(i, QFont(MONOSPACE_FONT))
                    item.setTextAlignment(i, Qt.AlignVCenter)
-            if value < 0:
+            if value and value < 0:
                item.setForeground(3, QBrush(QColor("#BC1E1E")))
                item.setForeground(4, QBrush(QColor("#BC1E1E")))
            if tx_hash: