Server Error in '/' Application.

Value cannot be null.
Parameter name: pattern

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.ArgumentNullException: Value cannot be null.
Parameter name: pattern

Source Error:

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

Stack Trace:


[ArgumentNullException: Value cannot be null.
Parameter name: pattern]
   System.Text.RegularExpressions.Regex..ctor(String pattern, RegexOptions options, TimeSpan matchTimeout, Boolean useCache) +8194896
   System.Text.RegularExpressions.Regex..ctor(String pattern, RegexOptions options) +64
   BlogEngine.Core.Utils..cctor() in E:\Projects\BlogEngine-HG-10\Source\BlogEngine\BlogEngine.Core\Utils.cs:60

[TypeInitializationException: The type initializer for 'BlogEngine.Core.Utils' threw an exception.]
   BlogEngine.Core.Utils.CodeAssemblies() in E:\Projects\BlogEngine-HG-10\Source\BlogEngine\BlogEngine.Core\Utils.cs:526
   BlogEngine.Core.Utils.LoadExtensions() in E:\Projects\BlogEngine-HG-10\Source\BlogEngine\BlogEngine.Core\Utils.cs:894

[HttpException (0x80004005): The type initializer for 'BlogEngine.Core.Utils' threw an exception.]
   System.Web.HttpApplicationFactory.EnsureAppStartCalledForIntegratedMode(HttpContext context, HttpApplication app) +520
   System.Web.HttpApplication.RegisterEventSubscriptionsWithIIS(IntPtr appContext, HttpContext context, MethodInfo[] handlers) +176
   System.Web.HttpApplication.InitSpecial(HttpApplicationState state, MethodInfo[] handlers, IntPtr appContext, HttpContext context) +165
   System.Web.HttpApplicationFactory.GetSpecialApplicationInstance(IntPtr appContext, HttpContext context) +267
   System.Web.Hosting.PipelineRuntime.InitializeApplication(IntPtr appContext) +341

[HttpException (0x80004005): The type initializer for 'BlogEngine.Core.Utils' threw an exception.]
   System.Web.HttpRuntime.FirstRequestInit(HttpContext context) +523
   System.Web.HttpRuntime.EnsureFirstRequestInit(HttpContext context) +107
   System.Web.HttpRuntime.ProcessRequestNotificationPrivate(IIS7WorkerRequest wr, HttpContext context) +688


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.7.4076.0