diff --git a/src/eva2/cli/Main.java b/src/eva2/cli/Main.java
index 3c806305..60bc8399 100644
--- a/src/eva2/cli/Main.java
+++ b/src/eva2/cli/Main.java
@@ -67,6 +67,8 @@ public class Main {
 final class YamlStatistics implements InterfaceStatistics {
     private static final Logger LOGGER = Logger.getLogger(YamlStatistics.class.getName());
     private InterfaceStatisticsParameters statisticsParameters;
+    private List<LinkedHashMap<String, Object>> runs = new ArrayList<>();
+
 
     public YamlStatistics(InterfaceStatisticsParameters statisticsParameters) {
         super();
@@ -113,11 +115,6 @@ final class YamlStatistics implements InterfaceStatistics {
 
     }
 
-    @Override
-    public void createNextGenerationPerformed(double[] bestFit, double[] worstFit, int calls) {
-
-    }
-
     @Override
     public InterfaceStatisticsParameters getStatisticsParameters() {
         return statisticsParameters;
diff --git a/src/eva2/optimization/statistics/AbstractStatistics.java b/src/eva2/optimization/statistics/AbstractStatistics.java
index 013482bd..74216e6b 100644
--- a/src/eva2/optimization/statistics/AbstractStatistics.java
+++ b/src/eva2/optimization/statistics/AbstractStatistics.java
@@ -920,37 +920,6 @@ public abstract class AbstractStatistics implements InterfaceTextListener, Inter
         return new Pair<>(statValuesString, statValues.toArray(new Object[statValues.size()]));
     }
 
-    /**
-     * @deprecated The method {@link #createNextGenerationPerformed(eva2.optimization.population.PopulationInterface, eva2.optimization.strategies.InterfaceOptimizer, java.util.List)} should be used instead.
-     */
-    @Override
-    public synchronized void createNextGenerationPerformed(double[] bestFit,
-                                                           double[] worstFit, int calls) {
-        functionCalls = calls;
-        currentBestFit = bestFit;
-        currentWorstFit = worstFit;
-        currentBestFeasibleFit = null;
-        currentMeanFit = null;
-
-        if (firstPlot) {
-            initializePlots(null, null);
-            firstPlot = false;
-        }
-        if ((iterationCounter == 0) && printHeaderByVerbosity()) {
-            printToTextListener(getOutputHeaderFieldNamesAsString(null) + '\n');
-        }
-
-        if (doTextOutput() && printLineByVerbosity(calls)) {
-            Pair<String, Object[]> addInfo = getOutputData(null, null);
-            printToTextListener(addInfo.head() + '\n');
-            if (addInfo.tail() != null) {
-                statDataSumOverAll = updateSum(statDataSumOverAll, ToolBox.parseDoubles(addInfo.tail()));
-            }
-        }
-        plotCurrentResults();
-        iterationCounter++;
-    }
-
     /**
      * Add the given array to the member array. Do some checks etc.
      * If a resultSum array is provided, it is used to add the info and returned. Otherwise
diff --git a/src/eva2/optimization/statistics/InterfaceStatistics.java b/src/eva2/optimization/statistics/InterfaceStatistics.java
index eccf03e6..732d6e13 100644
--- a/src/eva2/optimization/statistics/InterfaceStatistics.java
+++ b/src/eva2/optimization/statistics/InterfaceStatistics.java
@@ -35,8 +35,6 @@ public interface InterfaceStatistics {
 
     void createNextGenerationPerformed(PopulationInterface Pop, InterfaceOptimizer opt, List<InterfaceAdditionalPopulationInformer> informerList);
 
-    void createNextGenerationPerformed(double[] bestFit, double[] worstFit, int calls);
-
     InterfaceStatisticsParameters getStatisticsParameters(); // called from moduleadapter
 
     IndividualInterface getRunBestSolution(); // return the best fitness of the last run (may not be equal to the last population)
diff --git a/src/eva2/optimization/statistics/StatisticsDummy.java b/src/eva2/optimization/statistics/StatisticsDummy.java
index 45a3aee7..ff906973 100644
--- a/src/eva2/optimization/statistics/StatisticsDummy.java
+++ b/src/eva2/optimization/statistics/StatisticsDummy.java
@@ -49,11 +49,6 @@ public class StatisticsDummy implements InterfaceStatistics, InterfaceTextListen
         }
     }
 
-    @Override
-    public void createNextGenerationPerformed(double[] bestFit,
-                                              double[] worstFit, int calls) {
-    }
-
     @Override
     public double[] getBestFitness() {
         if (bestIndividualAllover != null) {