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 8:          <div class="sub-menubox">
Line 9:              <ul>
Line 10:                 <%int i = 0; foreach (TVPortal.Admin.Category.CategoryItem itemchild in LstAlbum)
Line 11:                     {
Line 12:                         i = i + 1;%>

Source File: c:\inetpub\wwwroot\wss\VirtualDirectories\8088\UserControls\Publishing\Category\ChuyenMucTin\ucCategoryTab.ascx Line: 10

Stack Trace:


[NullReferenceException: Object reference not set to an instance of an object.]
   ASP.usercontrols_publishing_category_chuyenmuctin_uccategorytab_ascx.__Render__control1(HtmlTextWriter __w, Control parameterContainer) in c:\inetpub\wwwroot\wss\VirtualDirectories\8088\UserControls\Publishing\Category\ChuyenMucTin\ucCategoryTab.ascx:10
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +113
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +131
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +258
   System.Web.UI.WebControls.WebControl.RenderContents(HtmlTextWriter writer) +13
   System.Web.UI.WebControls.WebControl.Render(HtmlTextWriter writer) +49
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +131
   Microsoft.SharePoint.WebPartPages.SPChrome.RenderPartContents(HtmlTextWriter output, WebPart part) +36

[WebPartException: Object reference not set to an instance of an object.]
   Microsoft.SharePoint.WebPartPages.SPChrome.RenderPartContents(HtmlTextWriter output, WebPart part) +152
   Microsoft.SharePoint.WebPartPages.SPChrome.RenderWebPart(HtmlTextWriter output, WebPart part) +62
   Microsoft.SharePoint.WebPartPages.WebPartZone.RenderZoneCell(HtmlTextWriter output, Boolean bMoreParts, WebPart part) +2107
   Microsoft.SharePoint.WebPartPages.WebPartZone.RenderWebParts(HtmlTextWriter output, ArrayList webParts) +655
   Microsoft.SharePoint.WebPartPages.WebPartZone.Render(HtmlTextWriter output) +1137
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +132
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +259
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +132
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +259
   Microsoft.SharePoint.WebControls.AjaxDelta.RenderChildren(HtmlTextWriter output) +59
   System.Web.UI.WebControls.WebControl.RenderContents(HtmlTextWriter writer) +14
   System.Web.UI.WebControls.WebControl.Render(HtmlTextWriter writer) +50
   Microsoft.SharePoint.WebControls.AjaxDelta.Render(HtmlTextWriter writer) +349
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +132
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +259
   System.Web.UI.HtmlControls.HtmlForm.RenderChildren(HtmlTextWriter writer) +208
   System.Web.UI.HtmlControls.HtmlContainerControl.Render(HtmlTextWriter writer) +47
   Microsoft.SharePoint.WebControls.SharePointForm.Render(HtmlTextWriter output) +940
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +132
   System.Web.UI.HtmlControls.HtmlForm.RenderControl(HtmlTextWriter writer) +69
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +259
   System.Web.UI.HtmlControls.HtmlContainerControl.Render(HtmlTextWriter writer) +47
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +132
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +259
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +132
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +259
   System.Web.UI.Page.Render(HtmlTextWriter writer) +39
   Microsoft.SharePoint.WebControls.DeltaPage.RenderToBase(HtmlTextWriter writer) +915
   Microsoft.SharePoint.WebControls.DeltaPage.Render(HtmlTextWriter writer) +81
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +132
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +8801

Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.7.2106.0