System.Web.HttpUnhandledException (0x80004005): Exception of type 'System.Web.HttpUnhandledException' was thrown. ---> System.NullReferenceException: Object reference not set to an instance of an object. at ASP.pages_eoffice_baocaocvtt_monthplansummary_aspx.__DataBind__control13(Object sender, EventArgs e) at System.Web.UI.Control.OnDataBinding(EventArgs e) at System.Web.UI.Control.DataBind(Boolean raiseOnDataBinding) at System.Web.UI.Control.DataBindChildren() at System.Web.UI.Control.DataBind(Boolean raiseOnDataBinding) at System.Web.UI.WebControls.Repeater.CreateItem(Int32 itemIndex, ListItemType itemType, Boolean dataBind, Object dataItem) at System.Web.UI.WebControls.Repeater.AddDataItemsIntoItemsArray(IEnumerable dataSource, Boolean useDataSource) at System.Web.UI.WebControls.Repeater.PostGetDataAction(IEnumerable dataSource) at System.Web.UI.WebControls.Repeater.OnDataBinding(EventArgs e) at HueWACO.eOffice.Pages.eOffice.BaoCaoCVTT.MonthPlanSummary.lvData_ItemDataBound(Object sender, ListViewItemEventArgs e) in D:\Source\HueWACO.eOffice\HueWACO.eOffice\Pages\eOffice\BaoCaoCVTT\MonthPlanSummary.aspx.cs:line 178 at System.EventHandler`1.Invoke(Object sender, TEventArgs e) at System.Web.UI.WebControls.ListView.OnItemDataBound(ListViewItemEventArgs e) at System.Web.UI.WebControls.ListView.CreateItemsWithoutGroups(ListViewPagedDataSource dataSource, Boolean dataBinding, InsertItemPosition insertPosition, ArrayList keyArray) at System.Web.UI.WebControls.ListView.CreateChildControls(IEnumerable dataSource, Boolean dataBinding) at System.Web.UI.WebControls.ListView.PerformDataBinding(IEnumerable data) at System.Web.UI.WebControls.DataBoundControl.OnDataSourceViewSelectCallback(IEnumerable data) at System.Web.UI.WebControls.ListView.PerformSelect() at HueWACO.Business.Common.ListViewPageBase.BindDataToListView() in D:\Source\HueWACO.eOffice\HueWACO.Business\Common\ListViewPageBase.cs:line 116 at HueWACO.Business.Common.ListViewPageBase.Page_Load(Object sender, EventArgs e) in D:\Source\HueWACO.eOffice\HueWACO.Business\Common\ListViewPageBase.cs:line 47 at System.Web.UI.Control.OnLoad(EventArgs e) at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) at System.Web.UI.Page.HandleError(Exception e) at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) at System.Web.UI.Page.ProcessRequest(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) at System.Web.UI.Page.ProcessRequest() at System.Web.UI.Page.ProcessRequest(HttpContext context) at System.Web.HttpApplication.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() at System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step) at System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously)