Created Issue: MaskedEditValidator throws error. when we localize other than English langauge. [27258]

The MaskedEditValidator for english language. when we localize to other language it throws following error.

System.IndexOutOfRangeException was unhandled by user code
Message="Index was outside the bounds of the array."
Source="AjaxControlToolkit"
StackTrace:
at AjaxControlToolkit.MaskedEditExtender.set_CultureName(String value) in C:\Users\Stephen\Documents\Repos\Superexpert\AjaxControlToolkit\Server\AjaxControlToolkit\MaskedEdit\MaskedEditExtender.cs:line 410
at AjaxControlToolkit.MaskedEditExtender.OnPreRender(EventArgs e) in C:\Users\Stephen\Documents\Repos\Superexpert\AjaxControlToolkit\Server\AjaxControlToolkit\MaskedEdit\MaskedEditExtender.cs:line 88
at System.Web.UI.Control.PreRenderRecursiveInternal()
at System.Web.UI.Control.PreRenderRecursiveInternal()
at System.Web.UI.Control.PreRenderRecursiveInternal()
at System.Web.UI.Control.PreRenderRecursiveInternal()
at System.Web.UI.Control.PreRenderRecursiveInternal()
at System.Web.UI.Control.PreRenderRecursiveInternal()
at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
InnerException:

Can any one help me resolve the issue.