diff --git a/ApplicationCode/Commands/CompletionExportCommands/RicExportFractureCompletionsImpl.cpp b/ApplicationCode/Commands/CompletionExportCommands/RicExportFractureCompletionsImpl.cpp
index e07e031a5a..b6cb79b3f8 100644
--- a/ApplicationCode/Commands/CompletionExportCommands/RicExportFractureCompletionsImpl.cpp
+++ b/ApplicationCode/Commands/CompletionExportCommands/RicExportFractureCompletionsImpl.cpp
@@ -452,7 +452,7 @@ void RicExportFractureCompletionsImpl::getWellPressuresAndInitialProductionTimeS
         {
             RimSummaryCase* summaryCase = mainCollection->findSummaryCaseFromEclipseResultCase( resultCase );
 
-            if ( summaryCase )
+            if (summaryCase && summaryCase->summaryReader())
             {
                 std::vector<double> values;
                 if ( summaryCase->summaryReader()->values( wbhpPressureAddress, &values ) )
diff --git a/ApplicationCode/Commands/SummaryPlotCommands/RicSummaryPlotFeatureImpl.cpp b/ApplicationCode/Commands/SummaryPlotCommands/RicSummaryPlotFeatureImpl.cpp
index 4842d67823..b608f034c5 100644
--- a/ApplicationCode/Commands/SummaryPlotCommands/RicSummaryPlotFeatureImpl.cpp
+++ b/ApplicationCode/Commands/SummaryPlotCommands/RicSummaryPlotFeatureImpl.cpp
@@ -63,7 +63,7 @@
 //--------------------------------------------------------------------------------------------------
 RimSummaryCurve* RicSummaryPlotFeatureImpl::addDefaultCurveToPlot( RimSummaryPlot* plot, RimSummaryCase* summaryCase )
 {
-    if ( plot )
+    if ( plot && summaryCase && summaryCase->summaryReader() )
     {
         RifEclipseSummaryAddress defaultAddressToUse;
 
@@ -486,9 +486,6 @@ void RicSummaryPlotFeatureImpl::createSummaryPlotsFromArgumentLine( const QStrin
                     {
                         RimEnsembleCurveSet* curveSet = new RimEnsembleCurveSet();
 
-                        curveSet->setSummaryCaseCollection( ensemble );
-                        curveSet->setSummaryAddress( addr );
-
                         if ( ensembleColoringStyle == PARAMETER || ensembleColoringStyle == LOG_PARAMETER )
                         {
                             curveSet->setColorMode( RimEnsembleCurveSet::BY_ENSEMBLE_PARAM );
@@ -780,6 +777,9 @@ std::vector<RimSummaryCurve*> RicSummaryPlotFeatureImpl::addCurvesFromAddressFil
 {
     std::vector<RimSummaryCurve*> createdCurves;
 
+    if ( !plot ) return createdCurves;
+    if ( !summaryCase || !summaryCase->summaryReader() ) return createdCurves;
+
     std::set<RifEclipseSummaryAddress> curveAddressesToUse;
 
     const std::set<RifEclipseSummaryAddress>& addrs = summaryCase->summaryReader()->allResultAddresses();
@@ -850,4 +850,4 @@ void RicSummaryPlotFeatureImpl::filteredSummaryAdressesFromCase(
             }
         }
     }
-}
\ No newline at end of file
+}
diff --git a/ApplicationCode/ProjectDataModel/RimEclipseResultDefinition.cpp b/ApplicationCode/ProjectDataModel/RimEclipseResultDefinition.cpp
index 19febfe8ed..47c4bcb0ec 100644
--- a/ApplicationCode/ProjectDataModel/RimEclipseResultDefinition.cpp
+++ b/ApplicationCode/ProjectDataModel/RimEclipseResultDefinition.cpp
@@ -36,9 +36,11 @@
 #include "Rim3dView.h"
 #include "Rim3dWellLogCurve.h"
 #include "RimCellEdgeColors.h"
+#include "RimContourMapProjection.h"
 #include "RimEclipseCase.h"
 #include "RimEclipseCellColors.h"
 #include "RimEclipseContourMapProjection.h"
+#include "RimEclipseContourMapView.h"
 #include "RimEclipseFaultColors.h"
 #include "RimEclipsePropertyFilter.h"
 #include "RimEclipseResultCase.h"
@@ -307,14 +309,28 @@ void RimEclipseResultDefinition::fieldChangedByUi( const caf::PdmFieldHandle* ch
         loadDataAndUpdate();
     }
 
+    RimEclipseContourMapView* contourMapView = nullptr;
+    this->firstAncestorOrThisOfType( contourMapView );
+
     if ( &m_differenceCase == changedField )
     {
         m_timeLapseBaseTimestep = RigEclipseResultAddress::noTimeLapseValue();
+
+        if ( contourMapView )
+        {
+            contourMapView->contourMapProjection()->updatedWeightingResult();
+        }
+
         loadDataAndUpdate();
     }
 
     if ( &m_timeLapseBaseTimestep == changedField )
     {
+        if ( contourMapView )
+        {
+            contourMapView->contourMapProjection()->updatedWeightingResult();
+        }
+
         loadDataAndUpdate();
     }
 
diff --git a/ApplicationCode/ProjectDataModel/Summary/RimSummaryCaseCollection.cpp b/ApplicationCode/ProjectDataModel/Summary/RimSummaryCaseCollection.cpp
index 383ed619f0..120f9c0d22 100644
--- a/ApplicationCode/ProjectDataModel/Summary/RimSummaryCaseCollection.cpp
+++ b/ApplicationCode/ProjectDataModel/Summary/RimSummaryCaseCollection.cpp
@@ -278,12 +278,12 @@ std::set<RifEclipseSummaryAddress> RimSummaryCaseCollection::ensembleSummaryAddr
         }
     }
 
-    if ( maxAddrIndex >= 0 )
-    {
-        const std::set<RifEclipseSummaryAddress>& addrs = m_cases[maxAddrIndex]->summaryReader()->allResultAddresses();
-        addresses.insert( addrs.begin(), addrs.end() );
-    }
-    return addresses;
+   if (maxAddrIndex >= 0 && m_cases[maxAddrIndex]->summaryReader())
+   {
+       const std::set<RifEclipseSummaryAddress>& addrs = m_cases[maxAddrIndex]->summaryReader()->allResultAddresses();
+       addresses.insert(addrs.begin(), addrs.end());
+   }
+   return addresses;
 }
 
 //--------------------------------------------------------------------------------------------------
diff --git a/ApplicationCode/ProjectDataModel/Summary/RimSummaryCurve.cpp b/ApplicationCode/ProjectDataModel/Summary/RimSummaryCurve.cpp
index cbe574fe49..7a1e372882 100644
--- a/ApplicationCode/ProjectDataModel/Summary/RimSummaryCurve.cpp
+++ b/ApplicationCode/ProjectDataModel/Summary/RimSummaryCurve.cpp
@@ -512,20 +512,20 @@ void RimSummaryCurve::onLoadDataAndUpdate( bool updateParentPlot )
             {
                 if ( plot->timeAxisProperties()->timeMode() == RimSummaryTimeAxisProperties::DATE )
                 {
-                    auto reader     = summaryCaseY()->summaryReader();
-                    auto errAddress = reader->errorAddress( summaryAddressY() );
-                    if ( errAddress.isValid() )
+                    auto reader = summaryCaseY()->summaryReader();
+                    if (reader)
                     {
-                        std::vector<double> errValues;
-                        reader->values( errAddress, &errValues );
-                        m_qwtPlotCurve->setSamplesFromTimeTAndYValues( curveTimeStepsY,
-                                                                       curveValuesY,
-                                                                       errValues,
-                                                                       isLogCurve );
-                    }
-                    else
-                    {
-                        m_qwtPlotCurve->setSamplesFromTimeTAndYValues( curveTimeStepsY, curveValuesY, isLogCurve );
+                        auto errAddress = reader->errorAddress(summaryAddressY());
+                        if (errAddress.isValid())
+                        {
+                            std::vector<double> errValues;
+                            reader->values(errAddress, &errValues);
+                            m_qwtPlotCurve->setSamplesFromTimeTAndYValues(curveTimeStepsY, curveValuesY, errValues, isLogCurve);
+                        }
+                        else
+                        {
+                            m_qwtPlotCurve->setSamplesFromTimeTAndYValues(curveTimeStepsY, curveValuesY, isLogCurve);
+                        }
                     }
                 }
                 else
diff --git a/ApplicationCode/ProjectDataModel/Summary/RimSummaryPlotSourceStepping.cpp b/ApplicationCode/ProjectDataModel/Summary/RimSummaryPlotSourceStepping.cpp
index b2df5a8e89..9c4d92b160 100644
--- a/ApplicationCode/ProjectDataModel/Summary/RimSummaryPlotSourceStepping.cpp
+++ b/ApplicationCode/ProjectDataModel/Summary/RimSummaryPlotSourceStepping.cpp
@@ -583,12 +583,12 @@ std::vector<RifSummaryReaderInterface*> RimSummaryPlotSourceStepping::summaryRea
     {
         for ( auto curve : curveCollection->curves() )
         {
-            if ( isYAxisStepping() && curve->summaryCaseY() )
+            if (isYAxisStepping() && curve->summaryCaseY() && curve->summaryCaseY()->summaryReader())
             {
                 readers.push_back( curve->summaryCaseY()->summaryReader() );
             }
 
-            if ( isXAxisStepping() && curve->summaryCaseX() )
+            if (isXAxisStepping() && curve->summaryCaseX() && curve->summaryCaseX()->summaryReader())
             {
                 readers.push_back( curve->summaryCaseX()->summaryReader() );
             }
@@ -604,7 +604,7 @@ std::vector<RifSummaryReaderInterface*> RimSummaryPlotSourceStepping::summaryRea
         {
             for ( auto curve : curveSet->curves() )
             {
-                if ( isYAxisStepping() && curve->summaryCaseY() )
+                if (isYAxisStepping() && curve->summaryCaseY() && curve->summaryCaseY()->summaryReader())
                 {
                     readers.push_back( curve->summaryCaseY()->summaryReader() );
                 }