Index: Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.IO/SoilProfiles/MacroStabilityInwardsStochasticSoilModelTransformer.cs
===================================================================
diff -u -rbe51145e1b013ea9e1353a6b8618bdc6fd855ff8 -re40a14c4d5b76ae6e2d9c13407e231b8929f800a
--- Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.IO/SoilProfiles/MacroStabilityInwardsStochasticSoilModelTransformer.cs	(.../MacroStabilityInwardsStochasticSoilModelTransformer.cs)	(revision be51145e1b013ea9e1353a6b8618bdc6fd855ff8)
+++ Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.IO/SoilProfiles/MacroStabilityInwardsStochasticSoilModelTransformer.cs	(.../MacroStabilityInwardsStochasticSoilModelTransformer.cs)	(revision e40a14c4d5b76ae6e2d9c13407e231b8929f800a)
@@ -22,7 +22,6 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using log4net;
 using Ringtoets.Common.IO.Exceptions;
 using Ringtoets.Common.IO.SoilProfile;
 using Ringtoets.Common.IO.SoilProfile.Schema;
@@ -36,7 +35,6 @@
     /// </summary>
     public class MacroStabilityInwardsStochasticSoilModelTransformer : IStochasticSoilModelTransformer<MacroStabilityInwardsStochasticSoilModel>
     {
-        private static readonly ILog log = LogManager.GetLogger(typeof(MacroStabilityInwardsStochasticSoilModelTransformer));
         private readonly Dictionary<ISoilProfile, IMacroStabilityInwardsSoilProfile> soilProfiles = new Dictionary<ISoilProfile, IMacroStabilityInwardsSoilProfile>();
 
         public MacroStabilityInwardsStochasticSoilModel Transform(StochasticSoilModel stochasticSoilModel)
@@ -81,12 +79,12 @@
             IEnumerable<StochasticSoilProfile> stochasticSoilProfiles,
             string soilModelName)
         {
-            MacroStabilityInwardsStochasticSoilProfile[] transformedProfiles = stochasticSoilProfiles.Select(
-                ssp => MacroStabilityInwardsStochasticSoilProfileTransformer.Transform(
-                    ssp,
-                    GetTransformedSoilProfile(ssp.SoilProfile))).ToArray();
-
-            return GetUniqueStochasticSoilProfiles(transformedProfiles, soilModelName);
+            IEnumerable<StochasticSoilProfile> uniqueStochasticSoilProfiles = StochasticSoilProfileHelper.GetUniqueStochasticSoilProfiles(stochasticSoilProfiles,
+                                                                                                                                          soilModelName);
+            return uniqueStochasticSoilProfiles.Select(ssp =>
+                                                           MacroStabilityInwardsStochasticSoilProfileTransformer.Transform(
+                                                               ssp, GetTransformedSoilProfile(ssp.SoilProfile)))
+                                               .ToArray();
         }
 
         /// <summary>
@@ -110,48 +108,5 @@
             }
             return macroStabilityInwardsSoilProfile;
         }
-
-        /// <summary>
-        /// Filters a collection of <see cref="MacroStabilityInwardsStochasticSoilProfile"/> to determine which items
-        /// are unique.
-        /// </summary>
-        /// <param name="stochasticSoilProfiles">The collection of <see cref="MacroStabilityInwardsStochasticSoilProfile"/>
-        /// to filter.</param>
-        /// <param name="soilModelName">The name of the soil model.</param>
-        /// <returns>A collection of unique <see cref="MacroStabilityInwardsStochasticSoilProfile"/>.</returns>
-        /// <exception cref="ImportedDataTransformException">Thrown when summing the probabilities of  
-        /// <see cref="MacroStabilityInwardsStochasticSoilProfile"/> with the same <see cref="MacroStabilityInwardsStochasticSoilProfile.SoilProfile"/>
-        /// results in an invalid probability.</exception>
-        private static IEnumerable<MacroStabilityInwardsStochasticSoilProfile> GetUniqueStochasticSoilProfiles(
-            IEnumerable<MacroStabilityInwardsStochasticSoilProfile> stochasticSoilProfiles,
-            string soilModelName)
-        {
-            List<MacroStabilityInwardsStochasticSoilProfile> uniqueStochasticSoilProfiles = stochasticSoilProfiles.ToList();
-            MacroStabilityInwardsStochasticSoilProfile[] allStochasticSoilProfiles = uniqueStochasticSoilProfiles.ToArray();
-
-            try
-            {
-                for (var i = 1; i < allStochasticSoilProfiles.Length; i++)
-                {
-                    MacroStabilityInwardsStochasticSoilProfile previousProfile = allStochasticSoilProfiles[i - 1];
-                    MacroStabilityInwardsStochasticSoilProfile currentProfile = allStochasticSoilProfiles[i];
-                    if (ReferenceEquals(currentProfile.SoilProfile, previousProfile.SoilProfile))
-                    {
-                        log.Warn(string.Format(RingtoetsCommonIOResources.SoilModelTransformer_GetUniqueStochasticSoilProfiles_StochasticSoilProfile_0_has_multiple_occurences_in_SoilModel_1_Probability_Summed,
-                                               previousProfile.SoilProfile.Name,
-                                               soilModelName));
-
-                        previousProfile.AddProbability(currentProfile.Probability);
-                        uniqueStochasticSoilProfiles.Remove(currentProfile);
-                    }
-                }
-            }
-            catch (ArgumentOutOfRangeException e)
-            {
-                throw new ImportedDataTransformException(e.Message, e);
-            }
-
-            return uniqueStochasticSoilProfiles;
-        }
     }
 }
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