出错页面是:http://mingchengxuexiao.com/index.aspx?c=school&epid=10&sp=control-list,teachway-2,bx-2
异常信息:引发类型为“System.Web.HttpUnhandledException”的异常。
Source:System.Web
StackTrace:
   在 System.Web.UI.Page.HandleError(Exception e)
   在 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
   在 System.Web.UI.Page.ProcessRequest(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
   在 System.Web.UI.Page.ProcessRequest()
   在 System.Web.UI.Page.ProcessRequestWithNoAssert(HttpContext context)
   在 System.Web.UI.Page.ProcessRequest(HttpContext context)
   在 ASP.index_aspx.ProcessRequest(HttpContext context)
   在 System.Web.HttpApplication.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute()
   在 System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step)
   在 System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously)

InnerException:
System.Reflection.TargetInvocationException: 调用的目标发生了异常。 ---> System.NullReferenceException: 未将对象引用设置到对象的实例。
   在 Kesion.Course.CourseScanList.EpEchoFilterClass(String title, Int32 classId, Int32 userId)
   在 Kesion.Course.CourseScanList.ParseKSFilter(String key, Int32 type, Int32 classid, Int32 CityID, Boolean isSelect)
   在 Kesion.Course.CourseScanList.ScanFilterTemplate(String sTemplate, Int32 type, Int32 classId, Int32 CityID)
   在 Kesion.Course.CourseScanList.ReplaceLabel(String F_C, Int32 type, Int32 classId, Int32 CityID)
   在 Kesion.Controllers.courseController.DoListSearch(String& F_C, Int32 teachWay, Boolean isMobileDevice, Boolean isSchool)
   在 Kesion.Controllers.courseController.DoSearch(Int32 teachWay, Boolean isMobileDevice, Boolean isSchool)
   在 Kesion.Controllers.courseController.List(Int32 teachWay, Boolean isMobileDevice, Boolean isSchool)
   在 Kesion.Controllers.courseController.doRun(String a, Boolean isMobileDevice, Boolean isSchool)
   在 Kesion.Controllers.courseController.EnterPriseRun(Int32 schoolUserId, Boolean isMobileDevice)
   在 Kesion.Controllers.schoolController.Run(Boolean isMobileDevice)
   --- 内部异常堆栈跟踪的结尾 ---
   在 System.RuntimeMethodHandle.InvokeMethod(Object target, Object[] arguments, Signature sig, Boolean constructor)
   在 System.Reflection.RuntimeMethodInfo.UnsafeInvokeInternal(Object obj, Object[] parameters, Object[] arguments)
   在 System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
   在 Kesion.NET.WebSite.Index.Page_Load(Object sender, EventArgs e)
   在 System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e)
   在 System.Web.UI.Control.OnLoad(EventArgs e)
   在 System.Web.UI.Control.LoadRecursive()
   在 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)