From 57c2408d079b5d2147f812d4030b239036b4912f Mon Sep 17 00:00:00 2001
From: woodser <13068859+woodser@users.noreply.github.com>
Date: Sat, 12 Apr 2025 10:36:49 -0400
Subject: [PATCH] fix npe sorting open offers by group id

---
 .../haveno/desktop/main/portfolio/openoffer/OpenOffersView.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/desktop/src/main/java/haveno/desktop/main/portfolio/openoffer/OpenOffersView.java b/desktop/src/main/java/haveno/desktop/main/portfolio/openoffer/OpenOffersView.java
index 87e044e7..3282ab07 100644
--- a/desktop/src/main/java/haveno/desktop/main/portfolio/openoffer/OpenOffersView.java
+++ b/desktop/src/main/java/haveno/desktop/main/portfolio/openoffer/OpenOffersView.java
@@ -197,7 +197,7 @@ public class OpenOffersView extends ActivatableViewAndModel<VBox, OpenOffersView
         tableView.setPlaceholder(new AutoTooltipLabel(Res.get("table.placeholder.noItems", Res.get("shared.openOffers"))));
 
         offerIdColumn.setComparator(Comparator.comparing(o -> o.getOffer().getId()));
-        groupIdColumn.setComparator(Comparator.comparing(o -> o.getOpenOffer().getReserveTxHash()));
+        groupIdColumn.setComparator(Comparator.comparing(o -> o.getOpenOffer().getReserveTxHash() == null ? "" : o.getOpenOffer().getReserveTxHash()));
         directionColumn.setComparator(Comparator.comparing(o -> o.getOffer().getDirection()));
         marketColumn.setComparator(Comparator.comparing(model::getMarketLabel));
         amountColumn.setComparator(Comparator.comparing(o -> o.getOffer().getAmount()));