Created Issue: MaskedEditExtender fails when MaskType="DateTime" after focus out [27214]

AjaxControlToolkit 4.1.51116.0
MaskedEditExtender does not allow the time to be set. When the textbox loses focus the hour and minute are set to the two digit month and two digit day used in the date portion.

<asp:TextBox ID="txtDateTime1" runat="server"></asp:TextBox>
<ajaxToolkit:MaskedEditExtender ID="mskDateTime1" runat="server"
Mask="99/99/9999 99:99" MaskType="DateTime" TargetControlID="txtDateTime1"
UserTimeFormat="None" AcceptAMPM="false">
</ajaxToolkit:MaskedEditExtender>