“/”应用程序中的服务器错误。

未将对象引用设置到对象的实例。

说明: 执行当前 Web 请求期间,出现未经处理的异常。请检查堆栈跟踪信息,以了解有关该错误以及代码中导致错误的出处的详细信息。

异常详细信息: System.NullReferenceException: 未将对象引用设置到对象的实例。

源错误:


行 179:                            <div class="townee">
行 180:                                <% if (classifyProvince != null) { %>
行 181:                                <a class="btn primary" href="go.aspx?from=diswz&areaTypeId=<%= (int)model.wy_townee_areaType.省 %>&areaId=<%= rowAuthor["i_ProvinceId"] %>&ticaiId=<%= article["wz_type"] %>" target="_blank"><%= classifyProvince.Name+ticai.Name %>同乡会</a>
行 182:                                <%} %>
行 183:                                <% if (classifyCity != null) { %>

源文件: e:\wwwroot\eshukan2021\wy\diswz.aspx    行: 181

堆栈跟踪:


[NullReferenceException: 未将对象引用设置到对象的实例。]
   ASP.wy_diswz_aspx.__Renderform1(HtmlTextWriter __w, Control parameterContainer) in e:\wwwroot\eshukan2021\wy\diswz.aspx:181
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +275
   System.Web.UI.HtmlControls.HtmlForm.RenderChildren(HtmlTextWriter writer) +11662590
   System.Web.UI.HtmlControls.HtmlContainerControl.Render(HtmlTextWriter writer) +46
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +79
   System.Web.UI.HtmlControls.HtmlForm.RenderControl(HtmlTextWriter writer) +52
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +168
   System.Web.UI.Page.Render(HtmlTextWriter writer) +39
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +79
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +4238


版本信息: Microsoft .NET Framework 版本:4.0.30319; ASP.NET 版本:4.8.4700.0