diff --git a/ApplicationLibCode/FileInterface/RifEclipseOutputFileTools.cpp b/ApplicationLibCode/FileInterface/RifEclipseOutputFileTools.cpp
index eb5e368a85..5803b2f613 100644
--- a/ApplicationLibCode/FileInterface/RifEclipseOutputFileTools.cpp
+++ b/ApplicationLibCode/FileInterface/RifEclipseOutputFileTools.cpp
@@ -588,6 +588,8 @@ void RifEclipseOutputFileTools::transferNncFluxData( const ecl_grid_type*      g
                                                      std::vector<double>*      oilFlux,
                                                      std::vector<double>*      gasFlux )
 {
+    if ( !grid || !summaryView ) return;
+
     ecl_nnc_geometry_type* nnc_geo = ecl_nnc_geometry_alloc( grid );
     if ( nnc_geo )
     {
diff --git a/ApplicationLibCode/FileInterface/RifEclipseUnifiedRestartFileAccess.cpp b/ApplicationLibCode/FileInterface/RifEclipseUnifiedRestartFileAccess.cpp
index d6b1490386..09733a2e1b 100644
--- a/ApplicationLibCode/FileInterface/RifEclipseUnifiedRestartFileAccess.cpp
+++ b/ApplicationLibCode/FileInterface/RifEclipseUnifiedRestartFileAccess.cpp
@@ -276,6 +276,7 @@ bool RifEclipseUnifiedRestartFileAccess::dynamicNNCResults( const ecl_grid_type*
     }
 
     ecl_file_view_type* summaryView = ecl_file_get_restart_view( m_ecl_file, static_cast<int>( timeStep ), 0, 0, 0 );
+    if ( !summaryView ) return true;
 
     RifEclipseOutputFileTools::transferNncFluxData( grid, summaryView, waterFlux, oilFlux, gasFlux );