Catch SOAP Exception .NET
Try
       'Code

Catch soapExcpHeader As System.Web.Services.Protocols.SoapHeaderException
            'Can't catch here
            Dim error_desc As String = soapExcpHeader.Detail.OuterXml
            Throw New System.Web.Services.Protocols.SoapHeaderException()
Catch soapExcp As System.Web.Services.Protocols.SoapException
            'Can't catch here
            Dim error_desc As String = soapExcp.Detail.OuterXml
            Throw New System.Web.Services.Protocols.SoapException
Catch webExcp As System.Net.WebException
             'Here I catch
            Console.WriteLine(webExcp.ToString())
            Throw webExcp
Catch ex as Exception
             'Other types of exceptions
             Throw ex
End Try