Random non-functional changes.

NTwain/Extensions.cs

@@ -3,10 +3,7 @@ using System;
 
 namespace NTwain
 {
-	/// <summary>
+    static class Extensions
-	/// Some utility stuff.
-	/// </summary>
-    public static class Extensions
     {
         /// <summary>
         /// Verifies the string length is under the maximum length

NTwain/MemoryManager.cs

@@ -10,10 +10,11 @@ namespace NTwain
     /// </summary>
     public class MemoryManager : IMemoryManager
     {
+        static readonly MemoryManager _instance = new MemoryManager();
         /// <summary>
         /// Gets the singleton <see cref="MemoryManager"/> instance.
         /// </summary>
-        public static readonly MemoryManager Instance = new MemoryManager();
+        public static MemoryManager Instance { get { return _instance; } }
 
         private MemoryManager() { }
 
@@ -49,7 +50,7 @@ namespace NTwain
 
             if (retVal == IntPtr.Zero)
             {
-                throw new OutOfMemoryException(Resources.MemAllocError);
+                throw new OutOfMemoryException();
             }
             return retVal;
         }

NTwain/Properties/Resources.Designer.cs

@@ -96,15 +96,6 @@ namespace NTwain.Properties {
             }
         }
         
-        /// <summary>
-        ///   Looks up a localized string similar to Failed to allocate requested memory..
-        /// </summary>
-        internal static string MemAllocError {
-            get {
-                return ResourceManager.GetString("MemAllocError", resourceCulture);
-            }
-        }
-        
         /// <summary>
         ///   Looks up a localized string similar to Message loop has not started yet..
         /// </summary>

NTwain/Properties/Resources.resx

@@ -129,9 +129,6 @@
   <data name="MaxStringLengthExceeded" xml:space="preserve">
     <value>The string value has exceeded the maximum length allowed.</value>
   </data>
-  <data name="MemAllocError" xml:space="preserve">
-    <value>Failed to allocate requested memory.</value>
-  </data>
   <data name="MsgLoopUnavailble" xml:space="preserve">
     <value>Message loop has not started yet.</value>
   </data>

NTwain/TwainSession.cs

@@ -13,7 +13,7 @@ using System.Threading;
 namespace NTwain
 {
     /// <summary>
-    /// Basic class for interfacing with TWAIN.
+    /// Basic class for interfacing with TWAIN. You should only have one of this per application process.
     /// </summary>
     public class TwainSession : ITwainStateInternal, ITwainOperation
     {
@@ -270,7 +270,7 @@ namespace NTwain
         /// <returns></returns>
         public ReturnCode CloseManager()
         {
-            ReturnCode rc = ReturnCode.Failure;
+            var rc = ReturnCode.Failure;
             MessageLoop.Instance.Invoke(() =>
             {
                 Debug.WriteLine(string.Format("Thread {0}: CloseManager.", Thread.CurrentThread.ManagedThreadId));
@@ -282,17 +282,17 @@ namespace NTwain
 
         /// <summary>
         /// Loads the specified source into main memory and causes its initialization.
-        /// Calls to this must be followed by 
+        /// Calls to this must be followed by
         /// <see cref="CloseSource" /> when not using it anymore.
         /// </summary>
         /// <param name="sourceProductName">Name of the source.</param>
         /// <returns></returns>
-        /// <exception cref="ArgumentException">Source name is required.;sourceProductName</exception>
+        /// <exception cref="System.ArgumentException">sourceProductName</exception>
         public ReturnCode OpenSource(string sourceProductName)
         {
             if (string.IsNullOrEmpty(sourceProductName)) { throw new ArgumentException(Resources.SourceRequired, "sourceProductName"); }
 
-            ReturnCode rc = ReturnCode.Failure;
+            var rc = ReturnCode.Failure;
             MessageLoop.Instance.Invoke(() =>
             {
                 Debug.WriteLine(string.Format("Thread {0}: OpenSource.", Thread.CurrentThread.ManagedThreadId));