diff --git a/ApplicationLibCode/ReservoirDataModel/Well/RigSimulationWellCenterLineCalculator.cpp b/ApplicationLibCode/ReservoirDataModel/Well/RigSimulationWellCenterLineCalculator.cpp
index 0577ad0139..f1ef504c97 100644
--- a/ApplicationLibCode/ReservoirDataModel/Well/RigSimulationWellCenterLineCalculator.cpp
+++ b/ApplicationLibCode/ReservoirDataModel/Well/RigSimulationWellCenterLineCalculator.cpp
@@ -129,6 +129,8 @@ void RigSimulationWellCenterLineCalculator::calculateWellPipeStaticCenterline( c
 
     auto eclipseView = rimWell->firstAncestorOrThisOfTypeAsserted<RimEclipseView>();
 
+    if ( !eclipseView->eclipseCase() || !eclipseView->eclipseCase()->eclipseCaseData() ) return;
+
     RigEclipseCaseData* eclipseCaseData      = eclipseView->eclipseCase()->eclipseCaseData();
     bool                isAutoDetectBranches = eclipseView->wellCollection()->isAutoDetectingBranches();