From 8721a480e083b60b2dd60500700e2b559d7d6956 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=98yvind=20Eide?= <eide.oyvind87@gmail.com>
Date: Fri, 4 Oct 2024 09:37:08 +0200
Subject: [PATCH] Optional

---
 src/ert/config/ert_config.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/ert/config/ert_config.py b/src/ert/config/ert_config.py
index 858bd31ba82..16280fd36d4 100644
--- a/src/ert/config/ert_config.py
+++ b/src/ert/config/ert_config.py
@@ -132,7 +132,9 @@ def __post_init__(self) -> None:
             if self.user_config_file
             else os.getcwd()
         )
-        self.observations: Dict[str, xr.Dataset] = self.enkf_obs.datasets
+        self.observations: Dict[str, xr.Dataset] = (
+            self.enkf_obs.datasets if self.enkf_obs else {}
+        )
 
     @staticmethod
     def with_plugins(