DatePicker: [A]ASP.MobileDatePicker cannot be cast to [B]ASP.MobileDatePicker. Type A originates from 'App_Web_mobiledatepicker.ascx.cc671b29.ww3lhnzv, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null' in the context 'Default' at location 'C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Temporary ASP.NET Files\root\f18efbd2\6e43d398\App_Web_mobiledatepicker.ascx.cc671b29.ww3lhnzv.dll'. Type B originates from 'App_Web_mobiledatepicker.ascx.cc671b29.lyhhdl_d, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null' in the context 'Default' at location 'C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Temporary ASP.NET Files\root\f18efbd2\6e43d398\App_Web_mobiledatepicker.ascx.cc671b29.lyhhdl_d.dll'.