Changeset 10501 for branches/HeuristicLab.EvolutionTracking/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Analyzers/SymbolicDataAnalysisSingleObjectivePruningAnalyzer.cs

Timestamp:

02/21/14 18:20:47 (10 years ago)

Author:

bburlacu

Message:

#1772: Merged trunk changes and added missing frame files (for HeuristicLab.EvolutionTracking and HeuristicLab.EvolutionTracking.Views.

Location:

branches/HeuristicLab.EvolutionTracking/HeuristicLab.Problems.DataAnalysis.Symbolic

Files:

• . (modified) (1 prop)
• 3.4/Analyzers/SymbolicDataAnalysisSingleObjectivePruningAnalyzer.cs (modified) (1 diff)

branches/HeuristicLab.EvolutionTracking/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Analyzers/SymbolicDataAnalysisSingleObjectivePruningAnalyzer.cs

@@ -90 +90 @@
     protected SymbolicDataAnalysisSingleObjectivePruningAnalyzer(SymbolicDataAnalysisSingleObjectivePruningAnalyzer original, Cloner cloner)
       : base(original, cloner) {
-      this.prunedSubtreesReducer = (DataReducer)original.prunedSubtreesReducer.Clone();
-      this.prunedTreesReducer = (DataReducer)original.prunedTreesReducer.Clone();
-      this.valuesCollector = (DataTableValuesCollector)original.valuesCollector.Clone();
-      this.resultsCollector = (ResultsCollector)original.resultsCollector.Clone();
+      if (original.prunedSubtreesReducer != null)
+        this.prunedSubtreesReducer = (DataReducer)original.prunedSubtreesReducer.Clone();
+      if (original.prunedTreesReducer != null)
+        this.prunedTreesReducer = (DataReducer)original.prunedTreesReducer.Clone();
+      if (original.valuesCollector != null)
+        this.valuesCollector = (DataTableValuesCollector)original.valuesCollector.Clone();
+      if (original.resultsCollector != null)
+        this.resultsCollector = (ResultsCollector)original.resultsCollector.Clone();
     }
     protected SymbolicDataAnalysisSingleObjectivePruningAnalyzer() {