Index: src/Common/NetTopologySuite/Operation/Overlay/Snap/SnapOverlayOp.cs
===================================================================
diff -u -r8f6ae890fed8e8eae3a32f9c0498a10f82e0ddf9 -r5fc71a385897af92ccb092f2f969b5709afab85a
--- src/Common/NetTopologySuite/Operation/Overlay/Snap/SnapOverlayOp.cs	(.../SnapOverlayOp.cs)	(revision 8f6ae890fed8e8eae3a32f9c0498a10f82e0ddf9)
+++ src/Common/NetTopologySuite/Operation/Overlay/Snap/SnapOverlayOp.cs	(.../SnapOverlayOp.cs)	(revision 5fc71a385897af92ccb092f2f969b5709afab85a)
@@ -15,9 +15,26 @@
     /// </summary>
     public class SnapOverlayOp
     {
+        private readonly IGeometry[] geom = new IGeometry[2];
+        private double tolerance;
+
+        private CommonBitsRemover cbr;
+
         /// <summary>
         /// 
         /// </summary>
+        /// <param name="g1"></param>
+        /// <param name="g2"></param>
+        public SnapOverlayOp(IGeometry g1, IGeometry g2)
+        {
+            geom[0] = g1;
+            geom[1] = g2;
+            ComputeSnapTolerance();
+        }
+
+        /// <summary>
+        /// 
+        /// </summary>
         /// <param name="g0"></param>
         /// <param name="g1"></param>
         /// <param name="opCode"></param>
@@ -72,20 +89,16 @@
             return Overlay(g0, g1, SpatialFunction.SymDifference);
         }
 
-
-        private IGeometry[] geom = new IGeometry[2];
-        private double tolerance;
-
         /// <summary>
         /// 
         /// </summary>
-        /// <param name="g1"></param>
-        /// <param name="g2"></param>
-        public SnapOverlayOp(IGeometry g1, IGeometry g2)
+        /// <param name="opCode"></param>
+        /// <returns></returns>
+        public IGeometry GetResultGeometry(SpatialFunction opCode)
         {
-            geom[0] = g1;
-            geom[1] = g2;
-            ComputeSnapTolerance();
+            IGeometry[] prepGeom = Snap();
+            IGeometry result = OverlayOp.Overlay(prepGeom[0], prepGeom[1], opCode);
+            return PrepareResult(result);
         }
 
         /// <summary>
@@ -99,19 +112,7 @@
         /// <summary>
         /// 
         /// </summary>
-        /// <param name="opCode"></param>
         /// <returns></returns>
-        public IGeometry GetResultGeometry(SpatialFunction opCode)
-        {
-            IGeometry[] prepGeom = Snap();
-            IGeometry result = OverlayOp.Overlay(prepGeom[0], prepGeom[1], opCode);
-            return PrepareResult(result);
-        }
-
-        /// <summary>
-        /// 
-        /// </summary>
-        /// <returns></returns>
         private IGeometry[] Snap()
         {
             IGeometry[] remGeom = RemoveCommonBits(geom);
@@ -137,8 +138,6 @@
             return geom;
         }
 
-        private CommonBitsRemover cbr;
-
         /// <summary>
         /// 
         /// </summary>
@@ -161,8 +160,10 @@
         /// <param name="g"></param>
         private void CheckValid(IGeometry g)
         {
-  	        if (! g.IsValid) 
-  		        Trace.WriteLine("Snapped geometry is invalid");
-          }
+            if (!g.IsValid)
+            {
+                Trace.WriteLine("Snapped geometry is invalid");
+            }
+        }
     }
-}
+}
\ No newline at end of file