Fix bug when no predefined_expressions are defined (#779)

equinor · Sep 23, 2021 · f52650c · f52650c
1 parent 0815246
commit f52650c
Showing 1 changed file with 8 additions and 6 deletions.
diff --git a/webviz_subsurface/plugins/_reservoir_simulation_timeseries.py b/webviz_subsurface/plugins/_reservoir_simulation_timeseries.py
@@ -316,12 +316,14 @@ def __init__(
             line_shape_fallback
         )
 
-        # Retreive predefined expressions from configuration
-        self.predefined_expressions_path = None
-        if "predefined_expressions" in webviz_settings.shared_settings:
-            self.predefined_expressions_path = webviz_settings.shared_settings[
-                "predefined_expressions"
-            ][predefined_expressions]
+        # Retreive predefined expressions from configuration and validate
+        self.predefined_expressions_path = (
+            None
+            if predefined_expressions is None
+            else webviz_settings.shared_settings["predefined_expressions"][
+                predefined_expressions
+            ]
+        )
         self.predefined_expressions = expressions_from_config(
             get_path(self.predefined_expressions_path)
             if self.predefined_expressions_path