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Example 'hello word' produce error (see below). Help me please!!!

Thanks in advance,

Primoz

error description
Object reference not set to an instance of an object.
Description: An unhandled exception occurred during the execution of the
current web request. Please review the stack trace for more information
about the error and where it originated in the code.

Exception Details: System.NullReferenceException: Object reference not set
to an instance of an object.

Source Error:

Line 1201:
Line 1202: OperationBinding FindHttpBinding(string verb) {
Line 1203: foreach (ServiceDescription description in
serviceDescriptions) {
Line 1204: foreach (Binding binding in description.Bindings) {
Line 1205: HttpBinding httpBinding =
(HttpBinding)binding.Extensions.Find(typeof(HttpBi nding));

Source File:
d:\winnt\microsoft.net\framework\v1.1.4322\Config\ DefaultWsdlHelpGenerator.a
spx Line: 1203

Stack Trace:

[NullReferenceException: Object reference not set to an instance of an
object.]
ASP.DefaultWsdlHelpGenerator_aspx.FindHttpBinding( String verb) in
d:\winnt\microsoft.net\framework\v1.1.4322\Config\ DefaultWsdlHelpGenerator.a
spx:1203
ASP.DefaultWsdlHelpGenerator_aspx.get_HttpPostOper ationBinding() in
d:\winnt\microsoft.net\framework\v1.1.4322\Config\ DefaultWsdlHelpGenerator.a
spx:441
ASP.DefaultWsdlHelpGenerator_aspx.get_ShowingHttpP ost() in
d:\winnt\microsoft.net\framework\v1.1.4322\Config\ DefaultWsdlHelpGenerator.a
spx:456
ASP.DefaultWsdlHelpGenerator_aspx.__Render__contro l13(HtmlTextWriter
__output, Control parameterContainer) in
d:\winnt\microsoft.net\framework\v1.1.4322\Config\ DefaultWsdlHelpGenerator.a
spx:1435
System.Web.UI.Control.RenderChildren(HtmlTextWrite r writer) +27
System.Web.UI.HtmlControls.HtmlContainerControl.Re nder(HtmlTextWriter
writer) +29
System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +243
System.Web.UI.Control.RenderChildren(HtmlTextWrite r writer) +72
System.Web.UI.Control.Render(HtmlTextWriter writer) +7
System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +243
System.Web.UI.Page.ProcessRequestMain() +1929

Hi,

Please check the attributes of the Web Method.
If you want to make use of the session objects using Web
services, you need to activate one of the attributes of
the Web Method @EnableSession = true.
It's default value is false.

[Web Method (true)]

Hope this solves your problem.

Cheers

Ajay
>-----Original Message-----
>Example 'hello word' produce error (see below). Help me
please!!!
>
>Thanks in advance,
>
>Primoz
>
>error description
>Object reference not set to an instance of an object.
>Description: An unhandled exception occurred during the
execution of the
>current web request. Please review the stack trace for
more information
>about the error and where it originated in the code.
>
>Exception Details: System.NullReferenceException: Object
reference not set
>to an instance of an object.
>
>Source Error:
>
>Line 1201:
>Line 1202: OperationBinding FindHttpBinding(string
verb) {
>Line 1203: foreach (ServiceDescription description
in
>serviceDescriptions) {
>Line 1204: foreach (Binding binding in
description.Bindings) {
>Line 1205: HttpBinding httpBinding =
>(HttpBinding)binding.Extensions.Find(typeof(HttpB inding));
>
>Source File:
>d:\winnt\microsoft.net\framework\v1.1.4322
\Config\DefaultWsdlHelpGenerator.a
>spx Line: 1203
>
>Stack Trace:
>
>[NullReferenceException: Object reference not set to an
instance of an
>object.]
> ASP.DefaultWsdlHelpGenerator_aspx.FindHttpBinding
(String verb) in
>d:\winnt\microsoft.net\framework\v1.1.4322
\Config\DefaultWsdlHelpGenerator.a
>spx:1203
>
ASP.DefaultWsdlHelpGenerator_aspx.get_HttpPostOper ationBind
ing() in
>d:\winnt\microsoft.net\framework\v1.1.4322
\Config\DefaultWsdlHelpGenerator.a
>spx:441
> ASP.DefaultWsdlHelpGenerator_aspx.get_ShowingHttpP ost
() in
>d:\winnt\microsoft.net\framework\v1.1.4322
\Config\DefaultWsdlHelpGenerator.a
>spx:456
> ASP.DefaultWsdlHelpGenerator_aspx.__Render__contro l13
(HtmlTextWriter
>__output, Control parameterContainer) in
>d:\winnt\microsoft.net\framework\v1.1.4322
\Config\DefaultWsdlHelpGenerator.a
>spx:1435
> System.Web.UI.Control.RenderChildren(HtmlTextWrite r
writer) +27
> System.Web.UI.HtmlControls.HtmlContainerControl.Re nder
(HtmlTextWriter
>writer) +29
> System.Web.UI.Control.RenderControl(HtmlTextWriter
writer) +243
> System.Web.UI.Control.RenderChildren(HtmlTextWrite r
writer) +72
> System.Web.UI.Control.Render(HtmlTextWriter writer) +7
> System.Web.UI.Control.RenderControl(HtmlTextWriter
writer) +243
> System.Web.UI.Page.ProcessRequestMain() +1929
>
>
>
>
>.
>