Index: src/Common/DelftTools.Utils/Interop/OcxHelper.cs
===================================================================
diff -u -r8f6ae890fed8e8eae3a32f9c0498a10f82e0ddf9 -r5fc71a385897af92ccb092f2f969b5709afab85a
--- src/Common/DelftTools.Utils/Interop/OcxHelper.cs	(.../OcxHelper.cs)	(revision 8f6ae890fed8e8eae3a32f9c0498a10f82e0ddf9)
+++ src/Common/DelftTools.Utils/Interop/OcxHelper.cs	(.../OcxHelper.cs)	(revision 5fc71a385897af92ccb092f2f969b5709afab85a)
@@ -8,11 +8,6 @@
     /// </summary>
     public class OcxHelper
     {
-        [DllImport("kernel32.dll")] static extern bool FreeLibrary(IntPtr hModule);
-        [DllImport("kernel32.dll")] static extern IntPtr LoadLibrary(string lpFilename);
-        [DllImport("kernel32.dll")] static extern UIntPtr GetProcAddress(IntPtr hModule, string lpProcName);
-        [DllImport("user32.dll")] static extern IntPtr CallWindowProc(UIntPtr lpPrevWndFunc, IntPtr hWnd, uint Msg, UIntPtr wParam, IntPtr lParam);
-
         /// <summary>
         /// Registers ocx with windows
         /// </summary>
@@ -33,6 +28,18 @@
             return (Register(ocxPath, false));
         }
 
+        [DllImport("kernel32.dll")]
+        private static extern bool FreeLibrary(IntPtr hModule);
+
+        [DllImport("kernel32.dll")]
+        private static extern IntPtr LoadLibrary(string lpFilename);
+
+        [DllImport("kernel32.dll")]
+        private static extern UIntPtr GetProcAddress(IntPtr hModule, string lpProcName);
+
+        [DllImport("user32.dll")]
+        private static extern IntPtr CallWindowProc(UIntPtr lpPrevWndFunc, IntPtr hWnd, uint Msg, UIntPtr wParam, IntPtr lParam);
+
         private static bool Register(string ocxPath, bool register)
         {
             IntPtr lb = IntPtr.Zero;
@@ -50,7 +57,6 @@
                     pa = GetProcAddress(lb, "DllUnregisterServer");
                 }
 
-
                 if (CallWindowProc(pa, IntPtr.Zero, 0, UIntPtr.Zero, IntPtr.Zero) == IntPtr.Zero)
                 {
                     return (true);
@@ -69,6 +75,5 @@
                 FreeLibrary(lb);
             }
         }
-
     }
-}
+}
\ No newline at end of file