invoices: fix #6233

2020-06-14 03:39:35 +02:00
parent eb39aa143b
commit 43892dd61a
2 changed files with 2 additions and 2 deletions
--- a/electrum/wallet_db.py
+++ b/electrum/wallet_db.py
@@ -619,7 +619,7 @@ class WalletDB(JsonDB):
                    'type': _type,
                    'message': r.get('message') or r.get('memo', ''),
                    'amount': r.get('amount'),
-                    'exp': r.get('exp', 0),
+                    'exp': r.get('exp') or 0,
                    'time': r.get('time', 0),
                }
                if _type == PR_TYPE_ONCHAIN: