Index: Core/Components/src/Core.Components.DotSpatial/Converter/FeatureBasedMapDataConverter.cs
===================================================================
diff -u -r96ead5fb68a31e1491693e187045d11b9569e2e6 -r84f485ecc4a35c79575db43f9c083974965dde7d
--- Core/Components/src/Core.Components.DotSpatial/Converter/FeatureBasedMapDataConverter.cs	(.../FeatureBasedMapDataConverter.cs)	(revision 96ead5fb68a31e1491693e187045d11b9569e2e6)
+++ Core/Components/src/Core.Components.DotSpatial/Converter/FeatureBasedMapDataConverter.cs	(.../FeatureBasedMapDataConverter.cs)	(revision 84f485ecc4a35c79575db43f9c083974965dde7d)
@@ -140,12 +140,11 @@
         protected abstract IFeatureCategory CreateDefaultCategory(TFeatureBasedMapData mapData);
 
         /// <summary>
-        /// Converts an <see cref="IEnumerable{T}"/> of <see cref="Point2D"/> to an <see cref="IEnumerable{T}"/>
-        /// of <see cref="Coordinate"/>.
+        /// Converts an <see cref="IEnumerable{T}"/> of <see cref="Point2D"/> to a <see cref="Coordinate"/> array.
         /// </summary>
         /// <param name="points">The <see cref="IEnumerable{T}"/> of <see cref="Point2D"/> to convert.</param>
-        /// <returns>The converted <see cref="IEnumerable{T}"/> of <see cref="Coordinate"/>.</returns>
-        protected static IEnumerable<Coordinate> ConvertPoint2DElementsToCoordinates(IEnumerable<Point2D> points)
+        /// <returns>The converted <see cref="Coordinate"/> array.</returns>
+        protected static Coordinate[] ConvertPoint2DElementsToCoordinates(IEnumerable<Point2D> points)
         {
             return points.Select(point => new Coordinate(point.X, point.Y)).ToArray();
         }
Index: Core/Components/src/Core.Components.DotSpatial/Converter/MapLineDataConverter.cs
===================================================================
diff -u -r96ead5fb68a31e1491693e187045d11b9569e2e6 -r84f485ecc4a35c79575db43f9c083974965dde7d
--- Core/Components/src/Core.Components.DotSpatial/Converter/MapLineDataConverter.cs	(.../MapLineDataConverter.cs)	(revision 96ead5fb68a31e1491693e187045d11b9569e2e6)
+++ Core/Components/src/Core.Components.DotSpatial/Converter/MapLineDataConverter.cs	(.../MapLineDataConverter.cs)	(revision 84f485ecc4a35c79575db43f9c083974965dde7d)
@@ -100,7 +100,7 @@
 
         private static ILineString GetLineString(IGeometryFactory factory, IEnumerable<Point2D> points)
         {
-            Coordinate[] coordinates = points.Select(point => new Coordinate(point.X, point.Y)).ToArray();
+            Coordinate[] coordinates = ConvertPoint2DElementsToCoordinates(points).ToArray();
             return factory.CreateLineString(coordinates);
         }
     }
Index: Core/Components/src/Core.Components.DotSpatial/Converter/MapPolygonDataConverter.cs
===================================================================
diff -u -rbf8a39dac99b87d4e75a2e68548c6e7f6a1f398c -r84f485ecc4a35c79575db43f9c083974965dde7d
--- Core/Components/src/Core.Components.DotSpatial/Converter/MapPolygonDataConverter.cs	(.../MapPolygonDataConverter.cs)	(revision bf8a39dac99b87d4e75a2e68548c6e7f6a1f398c)
+++ Core/Components/src/Core.Components.DotSpatial/Converter/MapPolygonDataConverter.cs	(.../MapPolygonDataConverter.cs)	(revision 84f485ecc4a35c79575db43f9c083974965dde7d)
@@ -57,7 +57,7 @@
                 var innerRings = new ILinearRing[pointCollections.Length - 1];
                 for (var i = 1; i < pointCollections.Length; i++)
                 {
-                    Coordinate[] innerRingCoordinates = ConvertPoint2DElementsToCoordinates(pointCollections[i]).ToArray();
+                    Coordinate[] innerRingCoordinates = ConvertPoint2DElementsToCoordinates(pointCollections[i]);
                     innerRings[i - 1] = new LinearRing(innerRingCoordinates);
                 }
 
Index: Core/Components/src/Core.Components.DotSpatial/Projections/ReprojectExtensions.cs
===================================================================
diff -u -rbf8a39dac99b87d4e75a2e68548c6e7f6a1f398c -r84f485ecc4a35c79575db43f9c083974965dde7d
--- Core/Components/src/Core.Components.DotSpatial/Projections/ReprojectExtensions.cs	(.../ReprojectExtensions.cs)	(revision bf8a39dac99b87d4e75a2e68548c6e7f6a1f398c)
+++ Core/Components/src/Core.Components.DotSpatial/Projections/ReprojectExtensions.cs	(.../ReprojectExtensions.cs)	(revision 84f485ecc4a35c79575db43f9c083974965dde7d)
@@ -148,24 +148,24 @@
         /// <remarks>A value of 4 of <paramref name="intervals"/> means that 3 equally spaced
         /// points are introduced along the line between two <see cref="Coordinate"/> instances
         /// in <paramref name="original"/>.</remarks>
-        private static IList<Coordinate> Densify(this IList<Coordinate> original, int intervals)
+        private static Coordinate[] Densify(this IList<Coordinate> original, int intervals)
         {
             return GetDensifiedCoordinates(original, intervals - 1);
         }
 
-        private static IList<Coordinate> GetDensifiedCoordinates(IList<Coordinate> original, int numberOfAdditionalPoints)
+        private static Coordinate[] GetDensifiedCoordinates(IList<Coordinate> original, int numberOfAdditionalPoints)
         {
             int numberOfEdges = original.Count - 1;
-            var resultList = new List<Coordinate>(numberOfEdges * (numberOfAdditionalPoints + 1) + 1)
+            Coordinate[] results =
             {
                 original[0]
             };
             for (var i = 1; i <= numberOfEdges; i++)
             {
-                resultList.AddRange(GetEdgePointsExcludingStart(original[i - 1], original[i], numberOfAdditionalPoints));
+                results = results.Concat(GetEdgePointsExcludingStart(original[i - 1], original[i], numberOfAdditionalPoints)).ToArray();
             }
 
-            return resultList;
+            return results;
         }
 
         private static IEnumerable<Coordinate> GetEdgePointsExcludingStart(Coordinate start, Coordinate end, int numberOfAdditionalPoints)
Index: Core/Components/test/Core.Components.DotSpatial.Test/Projections/ReprojectExtensionsTest.cs
===================================================================
diff -u -rbf8a39dac99b87d4e75a2e68548c6e7f6a1f398c -r84f485ecc4a35c79575db43f9c083974965dde7d
--- Core/Components/test/Core.Components.DotSpatial.Test/Projections/ReprojectExtensionsTest.cs	(.../ReprojectExtensionsTest.cs)	(revision bf8a39dac99b87d4e75a2e68548c6e7f6a1f398c)
+++ Core/Components/test/Core.Components.DotSpatial.Test/Projections/ReprojectExtensionsTest.cs	(.../ReprojectExtensionsTest.cs)	(revision 84f485ecc4a35c79575db43f9c083974965dde7d)
@@ -22,7 +22,6 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using Core.Common.TestUtil;
 using Core.Components.DotSpatial.Projections;
 using DotSpatial.Data;
 using DotSpatial.Projections;