Server Error in '/' Application.

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 985:            dr = Common.GetProductCategoryDataRow((int)categoryBean.ParentCategoryNo);
Line 986:
Line 987:            PagePath.AppendNode(
Line 988:                dr["ProductCategoryName"] + "",
Line 989:                "/Page/Product/ProductList.aspx?ProductCategoryNo=" + categoryBean.ParentCategoryNo

Source File: d:\inetpub\vhosts\wangping.com.tw\httpdocs\Page\Product\ProductDetail.aspx.cs    Line: 987

Stack Trace:


[NullReferenceException: Object reference not set to an instance of an object.]
   ProductDetail.BindSearchData() in d:\inetpub\vhosts\wangping.com.tw\httpdocs\Page\Product\ProductDetail.aspx.cs:987
   ProductDetail.PreparePageData() in d:\inetpub\vhosts\wangping.com.tw\httpdocs\Page\Product\ProductDetail.aspx.cs:3466
   ProductDetail.ProcessPageData(PageData& pageData) in d:\inetpub\vhosts\wangping.com.tw\httpdocs\Page\Product\ProductDetail.aspx.cs:2939
   ProductDetail.Page_Load(Object sender, EventArgs e) in d:\inetpub\vhosts\wangping.com.tw\httpdocs\Page\Product\ProductDetail.aspx.cs:39
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +52
   System.Web.UI.Control.OnLoad(EventArgs e) +97
   System.Web.UI.Control.LoadRecursive() +61
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +693


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4676.0