File: D:/HostingSpaces/PHerau/ha.health-science.be/wwwroot/Portals/_default/Logs/2018.10.06.log.resources
2018-10-06 21:19:26,311 [YDAWBH120][Thread:109][ERROR] DotNetNuke.UI.WebControls.DNNListEditControl - System.FormatException: Input string was not in a correct format.
at System.Number.StringToNumber(String str, NumberStyles options, NumberBuffer& number, NumberFormatInfo info, Boolean parseDecimal)
at System.Number.ParseInt32(String s, NumberStyles style, NumberFormatInfo info)
at System.String.System.IConvertible.ToInt32(IFormatProvider provider)
at System.Convert.ToInt32(Object value)
at DotNetNuke.UI.WebControls.DNNListEditControl.get_OldIntegerValue()