ThreadAbort errors with new spambot prevention for /register

Line 756 of Register.ascx.cs has a redirect that terminates the response which results in a ThreadAbort exception. The impact is minimal, except it creates a lot of unnecessary noise in the event log.

AssemblyVersion:7.3.2
PortalID:49
PortalName:AAG Insurance
UserID:-1
UserName:
ActiveTabID:4945
ActiveTabName:Home
RawURL:/register
AbsoluteURL:/Default.aspx
AbsoluteURLReferrer:http://www.aag-services.com/
UserAgent:Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/28.0.1500.72 Safari/537.36
DefaultDataProviderotNetNuke.Data.SqlDataProvider, DotNetNuke
ExceptionGUID:d47ec9c8-3b9b-48a9-bff5-f5ab756de806
InnerException:Unhandled Error Adding Module to ContentPane
FileName:
FileLineNumber:0
FileColumnNumber:0
Method:System.Threading.Thread.AbortInternal
StackTrace:
Message:
DotNetNuke.Services.Exceptions.ModuleLoadException: Unhandled Error Adding Module to ContentPane ---> System.Threading.ThreadAbortException: Thread was being aborted.
at System.Threading.Thread.AbortInternal()
at System.Threading.Thread.Abort(Object stateInfo)
at System.Web.HttpResponse.AbortCurrentThread()
at DotNetNuke.Modules.Admin.Users.Register.OnInit(EventArgs e) in c:\Websites\Agency Revolution\DesktopModules\Admin\Security\Register.ascx.cs:line 756
at System.Web.UI.Control.InitRecursive(Control namingContainer)
at System.Web.UI.Control.InitRecursive(Control namingContainer)
at System.Web.UI.Control.AddedControl(Control control, Int32 index)
at System.Web.UI.Control.EnsureChildControls()
at DotNetNuke.UI.Containers.Container.get_ModuleControl()
at DotNetNuke.UI.Containers.Container.ProcessModule()
at DotNetNuke.UI.Skins.Pane.InjectModule(ModuleInfo module)
— End of inner exception stack trace —
at DotNetNuke.UI.Skins.Pane.InjectModule(ModuleInfo module)
at DotNetNuke.UI.Skins.Skin.InjectModule(Pane pane, ModuleInfo module)
Source: