diff --git a/build/Build.bat b/build/Build.bat
index 0f1c369bb..513d111e3 100644
--- a/build/Build.bat
+++ b/build/Build.bat
@@ -8,7 +8,7 @@ ECHO Building ImageProcessor %version%, ImageProcess.Web %webversion% and ImageP
 
 ECHO Installing the Microsoft.Bcl.Build package before anything else, otherwise you'd have to run build.cmd twice
 SET nuGetFolder=%CD%\..\src\packages\
-..\src\.nuget\NuGet.exe install ..\src\ImageProcessor.Web\NET45\packages.config -OutputDirectory %nuGetFolder%
+..\src\.nuget\NuGet.exe install ..\src\ImageProcessor.Web\NET4\packages.config -OutputDirectory %nuGetFolder%
 
 ECHO Removing _BuildOutput directory so everything is nice and clean
 RD _BuildOutput /q /s
diff --git a/src/ImageProcessor.Web/NET45/Configuration/ImageProcessorConfiguration.cs b/src/ImageProcessor.Web/NET45/Configuration/ImageProcessorConfiguration.cs
index be4966966..89bcf39d7 100644
--- a/src/ImageProcessor.Web/NET45/Configuration/ImageProcessorConfiguration.cs
+++ b/src/ImageProcessor.Web/NET45/Configuration/ImageProcessorConfiguration.cs
@@ -10,18 +10,17 @@
 // --------------------------------------------------------------------------------------------------------------------
 namespace ImageProcessor.Web.Configuration
 {
-    #region Using
     using System;
     using System.Collections.Concurrent;
     using System.Collections.Generic;
     using System.Linq;
     using System.Reflection;
     using System.Web.Compilation;
+
+    using ImageProcessor.Common.Extensions;
     using ImageProcessor.Processors;
     using ImageProcessor.Web.Processors;
 
-    #endregion
-
     /// <summary>
     /// Encapsulates methods to allow the retrieval of ImageProcessor settings.
     /// <see href="http://csharpindepth.com/Articles/General/Singleton.aspx"/>
@@ -301,8 +300,8 @@ namespace ImageProcessor.Web.Configuration
                         // Build a list of native IGraphicsProcessor instances.
                         List<Type> availableTypes = BuildManager.GetReferencedAssemblies()
                                                                 .Cast<Assembly>()
-                                                                .SelectMany(s => s.GetTypes())
-                                                                .Where(t => t != null && type.IsAssignableFrom(t) && t.IsClass && !t.IsAbstract)
+                                                                .SelectMany(s => s.GetLoadableTypes())
+                                                                .Where(t => type.IsAssignableFrom(t) && t.IsClass && !t.IsAbstract)
                                                                 .ToList();
 
                         // Create them and add.
diff --git a/src/ImageProcessor/Common/Extensions/AssemblyExtensions.cs b/src/ImageProcessor/Common/Extensions/AssemblyExtensions.cs
new file mode 100644
index 000000000..763697ef0
--- /dev/null
+++ b/src/ImageProcessor/Common/Extensions/AssemblyExtensions.cs
@@ -0,0 +1,41 @@
+
+namespace ImageProcessor.Common.Extensions
+{
+    using System;
+    using System.Collections.Generic;
+    using System.Linq;
+    using System.Reflection;
+
+    /// <summary>
+    /// Encapsulates a series of time saving extension methods to the <see cref="T:System.Reflection.Assembly"/> class.
+    /// </summary>
+    public static class AssemblyExtensions
+    {
+        /// <summary>
+        /// Gets a collection of loadable types from the given assembly.
+        /// Adapted from <see href="http://stackoverflow.com/questions/7889228/how-to-prevent-reflectiontypeloadexception-when-calling-assembly-gettypes"/>
+        /// </summary>
+        /// <param name="assembly">
+        /// The <see cref="System.Reflection.Assembly"/> to load the types from.
+        /// </param>
+        /// <returns>
+        /// The loadable <see cref="System.Collections.Generic.IEnumerable{Type}"/>.
+        /// </returns>
+        public static IEnumerable<Type> GetLoadableTypes(this Assembly assembly)
+        {
+            if (assembly == null)
+            {
+                throw new ArgumentNullException("assembly");
+            }
+
+            try
+            {
+                return assembly.GetTypes();
+            }
+            catch (ReflectionTypeLoadException ex)
+            {
+                return ex.Types.Where(t => t != null);
+            }
+        }
+    }
+}
diff --git a/src/ImageProcessor/Configuration/ImageProcessorBootstrapper.cs b/src/ImageProcessor/Configuration/ImageProcessorBootstrapper.cs
index e1d59b7f6..e6a7f1962 100644
--- a/src/ImageProcessor/Configuration/ImageProcessorBootstrapper.cs
+++ b/src/ImageProcessor/Configuration/ImageProcessorBootstrapper.cs
@@ -13,8 +13,8 @@ namespace ImageProcessor.Configuration
     using System;
     using System.Collections.Generic;
     using System.Linq;
-
     using ImageProcessor.Common.Exceptions;
+    using ImageProcessor.Common.Extensions;
     using ImageProcessor.Imaging.Formats;
 
     /// <summary>
@@ -65,8 +65,8 @@ namespace ImageProcessor.Configuration
                     Type type = typeof(ISupportedImageFormat);
                     List<Type> availableTypes = AppDomain.CurrentDomain
                     .GetAssemblies()
-                    .SelectMany(s => s.GetTypes())
-                    .Where(t => t != null && type.IsAssignableFrom(t) && t.IsClass && !t.IsAbstract)
+                    .SelectMany(s => s.GetLoadableTypes())
+                    .Where(t => type.IsAssignableFrom(t) && t.IsClass && !t.IsAbstract)
                     .ToList();
 
                     this.SupportedImageFormats = availableTypes
diff --git a/src/ImageProcessor/ImageProcessor.csproj b/src/ImageProcessor/ImageProcessor.csproj
index 34f818362..4521b06eb 100644
--- a/src/ImageProcessor/ImageProcessor.csproj
+++ b/src/ImageProcessor/ImageProcessor.csproj
@@ -59,6 +59,7 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="Common\Extensions\AssemblyExtensions.cs" />
     <Compile Include="Configuration\ImageProcessorBootstrapper.cs" />
     <Compile Include="Common\Exceptions\ImageProcessingException.cs" />
     <Compile Include="Common\Extensions\DoubleExtensions.cs" />