From 497f9875412634e1621510eeed3b3a513ffa4a0e Mon Sep 17 00:00:00 2001
From: napoly <napolytan@protonmail.com>
Date: Fri, 24 Nov 2023 23:50:33 +0100
Subject: [PATCH] fix csv export by avoiding null pointer with ZERO

---
 core/src/main/java/haveno/core/trade/Tradable.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/src/main/java/haveno/core/trade/Tradable.java b/core/src/main/java/haveno/core/trade/Tradable.java
index 596f4c6c93..7df3898047 100644
--- a/core/src/main/java/haveno/core/trade/Tradable.java
+++ b/core/src/main/java/haveno/core/trade/Tradable.java
@@ -57,7 +57,7 @@ public interface Tradable extends PersistablePayload {
     }
 
     default BigInteger getTotalTxFee() {
-        return asTradeModel().map(Trade::getTotalTxFee).get();
+        return asTradeModel().map(Trade::getTotalTxFee).orElse(BigInteger.ZERO);
     }
 
     default Optional<BigInteger> getOptionalTakerFee() {