From b32e36ae7507863484afc90c95b133ee31d13420 Mon Sep 17 00:00:00 2001
From: Michele Simionato <michele.simionato@gmail.com>
Date: Thu, 9 Nov 2023 15:35:52 +0100
Subject: [PATCH] Extended extract_relevant_gmfs

---
 openquake/calculators/extract.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/openquake/calculators/extract.py b/openquake/calculators/extract.py
index 00924977188c..cbe0510b7886 100644
--- a/openquake/calculators/extract.py
+++ b/openquake/calculators/extract.py
@@ -1387,7 +1387,10 @@ def get_relevant_event_ids(dstore, threshold):
     if 'loss_by_event' not in dstore:
         return
     eids = dstore['loss_by_event/event_id'][:]
-    cumsum = dstore['loss_by_event/loss'][:].cumsum()
+    try:
+        cumsum = dstore['loss_by_event/loss'][:].cumsum()
+    except KeyError:  # no losses
+        return eids
     thr = threshold * cumsum[-1]
     for i, csum in enumerate(cumsum, 1):
         if csum > thr: