Server Error in '/' Application.
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java.lang.NullPointerException
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.Web.Services.Protocols.SoapException: java.lang.NullPointerException
Source Error:
An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.
Stack Trace:
[SoapException: java.lang.NullPointerException]
System.Web.Services.Protocols.SoapHttpClientProtocol.ReadResponse(SoapClientMessage message, WebResponse response, Stream responseStream, Boolean asyncCall) +1503
System.Web.Services.Protocols.SoapHttpClientProtocol.Invoke(String methodName, Object[] parameters) +218
HangDian.com.box.webService.webServiceService.isNetBarIP(String response)
SBM05Class.TcpChan.isNetBarIP(String ipAddress)
SMM.SBA.SBM05.login.CheckUser()
SMM.SBA.SBM05.login.Page_Load(Object sender, EventArgs e)
System.Web.UI.Control.OnLoad(EventArgs e) +67
System.Web.UI.Control.LoadRecursive() +35
System.Web.UI.Page.ProcessRequestMain() +
遇到这个问题怎么办啊？各位网友帮帮忙啊。
參考答案:SMM.SBA.SBM05.login.CheckUser()
SMM.SBA.SBM05.login.Page_Load(Object sender, EventArgs e)
什么参数没有传进来，是空，你可以用debug调试下，也可以把参数都打印出来，看看哪个没传进来，然后再进一步看看，是哪里的问题。
要是你觉得不是你自己的问题，那你就重新安装服务器。