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 32:                         <b><%# Eval("Title") %></b><br>
Line 33:                            <%# Eval("Width").ToString() + " x " + Eval("Height").ToString()%><br>
Line 34:                            <%# Eval("Tecnique").ToString() + " - " + Eval("DateYear").ToString()%><br>
Line 35:                         <asp:HyperLink ID="hylnkViewDetals" runat="server" NavigateUrl='<%# "~/WorkDetail.aspx?WorkID=" + Eval("WorkID").ToString() %>' Text="Visualizza dettagli.."/>
Line 36:                     </td>

Source File: d:\inetpub\webs\mittiit\Controls\GalleryUC.ascx    Line: 34

Stack Trace:


[NullReferenceException: Object reference not set to an instance of an object.]
   ASP.controls_galleryuc_ascx.__DataBind__control4(Object sender, EventArgs e) in d:\inetpub\webs\mittiit\Controls\GalleryUC.ascx:34
   System.Web.UI.Control.OnDataBinding(EventArgs e) +91
   System.Web.UI.Control.DataBind(Boolean raiseOnDataBinding) +149
   System.Web.UI.Control.DataBind() +15
   System.Web.UI.Control.DataBindChildren() +205
   System.Web.UI.Control.DataBind(Boolean raiseOnDataBinding) +159
   System.Web.UI.Control.DataBind() +15
   System.Web.UI.WebControls.DataList.CreateItem(Int32 itemIndex, ListItemType itemType, Boolean dataBind, Object dataItem) +124
   System.Web.UI.WebControls.DataList.CreateControlHierarchy(Boolean useDataSource) +617
   System.Web.UI.WebControls.BaseDataList.OnDataBinding(EventArgs e) +56
   System.Web.UI.WebControls.BaseDataList.DataBind() +75
   System.Web.UI.WebControls.BaseDataList.EnsureDataBound() +55
   System.Web.UI.WebControls.BaseDataList.CreateChildControls() +65
   System.Web.UI.Control.EnsureChildControls() +97
   System.Web.UI.Control.PreRenderRecursiveInternal() +53
   System.Web.UI.Control.PreRenderRecursiveInternal() +202
   System.Web.UI.Control.PreRenderRecursiveInternal() +202
   System.Web.UI.Control.PreRenderRecursiveInternal() +202
   System.Web.UI.Control.PreRenderRecursiveInternal() +202
   System.Web.UI.Control.PreRenderRecursiveInternal() +202
   System.Web.UI.Control.PreRenderRecursiveInternal() +202
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +4588


Version Information: Microsoft .NET Framework Version:2.0.50727.8974; ASP.NET Version:2.0.50727.8974