runtime error in jquery and webmethod

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hi i have developed a web-based project
runtime error :
System.InvalidOperationException: Missing parameter: project_no.
at System.Web.Services.Protocols.ValueCollectionParameterReader.Read(NameValueCollection collection)
at System.Web.Services.Protocols.HttpServerProtocol.ReadParameters()
at System.Web.Services.Protocols.WebServiceHandler.CoreProcessRequest()
and
System.NullReferenceException: Object reference not set to an instance of an object.
at SwapAgreements.Details.get_source_credit()

plz help me

Posted 12-Sep-15 3:31am

nimaaamin

Updated 12-Sep-15 3:52am

Patrice T

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F-ES Sitecore 12-Sep-15 10:02am

The error is self-explanatory, you're not passing the project_no parameter. If you don't post the code then there is nothing anyone can tell you beyond that.

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