[Mono-bugs] [Bug 669786] New: Can't use JavaScriptSerializer

[bugzilla_noreply at novell.com]

https://bugzilla.novell.com/show_bug.cgi?id=669786

https://bugzilla.novell.com/show_bug.cgi?id=669786#c0


           Summary: Can't use JavaScriptSerializer
    Classification: Mono
           Product: Mono: Class Libraries
           Version: 2.10.x
          Platform: x86
        OS/Version: Mac OS X 10.6
            Status: NEW
          Severity: Normal
          Priority: P5 - None
         Component: Sys.Web
        AssignedTo: mhabersack at novell.com
        ReportedBy: abe.gillespie at gmail.com
         QAContact: mono-bugs at lists.ximian.com
          Found By: ---
           Blocker: ---


If you try to use Ajax.BeginForm(), client-side validation (<%
Html.EnableClientValidation(); %>), or anything else that uses the
JavaScriptSerializer type you get the following exception. This works find in
2.8.x

[System.TypeInitializationException]: An exception was thrown by the type
initializer for System.Web.Script.Serialization.JavaScriptSerializer
  at System.Web.Mvc.JsonResult.ExecuteResult (System.Web.Mvc.ControllerContext
context) [0x000a2] in
/private/tmp/monobuild/build/BUILD/mono-2.10/mcs/class/System.Web.Mvc2/System.Web.Mvc/JsonResult.cs:67 
  at System.Web.Mvc.ControllerActionInvoker.InvokeActionResult
(System.Web.Mvc.ControllerContext controllerContext,
System.Web.Mvc.ActionResult actionResult) [0x00000] in
/private/tmp/monobuild/build/BUILD/mono-2.10/mcs/class/System.Web.Mvc2/System.Web.Mvc/ControllerActionInvoker.cs:243 
  at
System.Web.Mvc.ControllerActionInvoker+<InvokeActionResultWithFilters>c__AnonStorey38.<>m__47
() [0x00000] in
/private/tmp/monobuild/build/BUILD/mono-2.10/mcs/class/System.Web.Mvc2/System.Web.Mvc/ControllerActionInvoker.cs:281 
  at System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilter
(IResultFilter filter, System.Web.Mvc.ResultExecutingContext preContext,
System.Func`1 continuation) [0x00025] in
/private/tmp/monobuild/build/BUILD/mono-2.10/mcs/class/System.Web.Mvc2/System.Web.Mvc/ControllerActionInvoker.cs:255 
[System.InvalidCastException]: Cannot cast from source type to destination
type.
  at System.Web.Script.Serialization.JavaScriptSerializer..ctor
(System.Web.Script.Serialization.JavaScriptTypeResolver resolver, Boolean
registerConverters) [0x0000d] in
/private/tmp/monobuild/build/BUILD/mono-2.10/mcs/class/System.Web.Extensions/System.Web.Script.Serialization/JavaScriptSerializer.cs:66 
  at System.Web.Script.Serialization.JavaScriptSerializer..cctor () [0x00000]
in <filename unknown>:0

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