other site error

problem loading 'http://www.managers.org.uk/webservices/io.asmx/getItems with parent 10:584'

Value cannot be null. Parameter name: input
at System.Text.RegularExpressions.Regex.Replace(String input, String replacement) at System.Text.RegularExpressions.Regex.Replace(String input, String pattern, String replacement, RegexOptions options) at Edeptive.CICollectionDynamic.WidgetOtherSiteContent.build(Int32& iItemCount) in C:\Documents and Settings\obenson.LOCAL\My Documents\Visual Studio 2005\Projects\Edeptive\Edeptive Core\CICollectionDynamic.cs:line 3515