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 120:                        <Html>
Line 121:                                    <script>
Line 122:                                        var PRODUCT= <%#Wc.ToJson(Container.DataItem,null, new string[] { "Title","IsReady","DynamicID", "ID","Thumbnail","TypeFirst" })%>;
Line 123:                                    </script>
Line 124:                           

Source File: c:\inetpub\vhosts\panix.vn\ProdX.aspx    Line: 122

Stack Trace:


[NullReferenceException: Object reference not set to an instance of an object.]
   cboCMS.Core.Entities.ProductEnt.get_TypeFirst() +86
   GetTypeFirst(Object ) +69
   Newtonsoft.Json.Serialization.DynamicValueProvider.GetValue(Object target) +86

[JsonSerializationException: Error getting value from 'TypeFirst' on 'cboCMS.Core.Entities.ProductEnt'.]
   Newtonsoft.Json.Serialization.DynamicValueProvider.GetValue(Object target) +184
   Newtonsoft.Json.Serialization.JsonSerializerInternalWriter.CalculatePropertyValues(JsonWriter writer, Object value, JsonContainerContract contract, JsonProperty member, JsonProperty property, JsonContract& memberContract, Object& memberValue) +120
   Newtonsoft.Json.Serialization.JsonSerializerInternalWriter.SerializeObject(JsonWriter writer, Object value, JsonObjectContract contract, JsonProperty member, JsonContainerContract collectionContract, JsonProperty containerProperty) +320
   Newtonsoft.Json.Serialization.JsonSerializerInternalWriter.SerializeValue(JsonWriter writer, Object value, JsonContract valueContract, JsonProperty member, JsonContainerContract containerContract, JsonProperty containerProperty) +257
   Newtonsoft.Json.Serialization.JsonSerializerInternalWriter.Serialize(JsonWriter jsonWriter, Object value, Type objectType) +231
   Newtonsoft.Json.JsonSerializer.SerializeInternal(JsonWriter jsonWriter, Object value, Type objectType) +805
   Newtonsoft.Json.JsonConvert.SerializeObjectInternal(Object value, Type type, JsonSerializer jsonSerializer) +186
   Newtonsoft.Json.JsonConvert.SerializeObject(Object value, JsonSerializerSettings settings) +24
   cboCMS.Core.JsonNet.SerializeObject(Object obj, String[] Skip, String[] Take) +149
   cboCMS.Core.Common.WebControl.ToJson(Object obj, String[] Skips, String[] Takes) +84
   ASP.prodx_aspx.__DataBind__control21(Object sender, EventArgs e) in c:\inetpub\vhosts\panix.vn\ProdX.aspx:122
   System.Web.UI.Control.OnDataBinding(EventArgs e) +99
   System.Web.UI.Control.DataBind(Boolean raiseOnDataBinding) +92
   System.Web.UI.Control.DataBind() +15
   System.Web.UI.Control.DataBindChildren() +211
   System.Web.UI.Control.DataBind(Boolean raiseOnDataBinding) +102
   System.Web.UI.Control.DataBind() +15
   System.Web.UI.WebControls.Repeater.CreateItem(Int32 itemIndex, ListItemType itemType, Boolean dataBind, Object dataItem) +124
   System.Web.UI.WebControls.Repeater.CreateControlHierarchy(Boolean useDataSource) +443
   System.Web.UI.WebControls.Repeater.OnDataBinding(EventArgs e) +51
   System.Web.UI.WebControls.Repeater.DataBind() +75
   cboCMS.Web.CWeb.View.Bind() +1424
   cboCMS.Web.CWeb.View.Page_Load(Object sender, EventArgs e) +2854
   System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +14
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +35
   System.Web.UI.Control.OnLoad(EventArgs e) +99
   System.Web.UI.Control.LoadRecursive() +50
   System.Web.UI.Control.LoadRecursive() +141
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +627


Version Information: Microsoft .NET Framework Version:2.0.50727.5485; ASP.NET Version:2.0.50727.5491