[NullReferenceException: Object reference not set to an instance of an object.]
BookList.getQueryForSearch() +63
BookList.ObjectDataSource1_Selecting(Object sender, ObjectDataSourceSelectingEventArgs e) +15
System.Web.UI.WebControls.ObjectDataSourceView.OnSelecting(ObjectDataSourceSelectingEventArgs e) +105
System.Web.UI.WebControls.ObjectDataSourceView.ExecuteSelect(DataSourceSelectArguments arguments) +1004
System.Web.UI.WebControls.BaseDataList.GetData() +60
System.Web.UI.WebControls.DataList.CreateControlHierarchy(Boolean useDataSource) +302
System.Web.UI.WebControls.BaseDataList.OnDataBinding(EventArgs e) +65
System.Web.UI.WebControls.BaseDataList.DataBind() +84
System.Web.UI.WebControls.BaseDataList.EnsureDataBound() +62
System.Web.UI.WebControls.BaseDataList.CreateChildControls() +71
System.Web.UI.Control.EnsureChildControls() +97
System.Web.UI.Control.PreRenderRecursiveInternal() +42
System.Web.UI.Control.PreRenderRecursiveInternal() +163
System.Web.UI.Control.PreRenderRecursiveInternal() +163
System.Web.UI.Control.PreRenderRecursiveInternal() +163
System.Web.UI.Control.PreRenderRecursiveInternal() +163
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +906
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