Changeset 10470 for trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Analyzers/SymbolicDataAnalysisSingleObjectivePruningAnalyzer.cs

Timestamp:

02/19/14 15:29:58 (10 years ago)

Author:

bburlacu

Message:

#2143: Fixed deep cloning error and assembly plugin reference.

File:

• trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Analyzers/SymbolicDataAnalysisSingleObjectivePruningAnalyzer.cs (modified) (1 diff)

trunk/sources/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() {