Hello there,
I am using system admin to login to admin page, click security then blacklist, and then the page is frozen
with below error messages. It's not happened all the time.
I am using traditional-Chinese Windows 2012 R2, let me translate the Chinese messages here.
Thanks!
值不能為 null ==> value can't be null
參數名稱: source ==> parameter name: sourec
=======
[CurrentUser: admin]
[2016/4/27 下午 02:08:30]
htt p://localhost:9998/SystemAdmin/frmBlacklist.aspx
System.ArgumentNullException: 值不能為 null。
參數名稱: source
於 System.Linq.Enumerable.Where[TSource](IEnumerable`1 source, Func`2 predicate)
於 SMWeb.SystemAdmin.frmBlackList.PerformSearch(BlacklistMetaData pageMetaData)
於 SMWeb.SystemAdmin.frmBlackList.GetGridDataSource(String sessionKey, Int32& virtualCount, Int64& lastUpdate, Int32 low, Int32 high)
於 SMWeb.SystemAdmin.frmBlackList.GenerateGrid(SuperHyperGrid hyperGrid1, Boolean isCallback, String sessionKey)
於 SMWeb.SystemAdmin.frmBlackList.GenerateGrid()
於 SMWeb.SystemAdmin.frmBlackList.frmBlackList_Load(Object sender, EventArgs e)
於 System.Web.UI.Control.OnLoad(EventArgs e)
於 SMWeb.HelperClasses.CustomPage.OnLoad(EventArgs e)
於 System.Web.UI.Control.LoadRecursive()
於 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
Application Error
=======
[CurrentUser: admin@]
[2016/4/27 下午 02:36:13]
h ttp://localhost:9998/SystemAdmin/frmBlacklist.aspx
System.ArgumentNullException: 值不能為 null。
參數名稱: source
於 System.Linq.Enumerable.Where[TSource](IEnumerable`1 source, Func`2 predicate)
於 SMWeb.SystemAdmin.frmBlackList.PerformSearch(BlacklistMetaData pageMetaData)
於 SMWeb.SystemAdmin.frmBlackList.GetGridDataSource(String sessionKey, Int32& virtualCount, Int64& lastUpdate, Int32 low, Int32 high)
於 SMWeb.SystemAdmin.frmBlackList.GenerateGrid(SuperHyperGrid hyperGrid1, Boolean isCallback, String sessionKey)
於 SMWeb.SystemAdmin.frmBlackList.GenerateGrid()
於 SMWeb.SystemAdmin.frmBlackList.frmBlackList_Load(Object sender, EventArgs e)
於 System.Web.UI.Control.OnLoad(EventArgs e)
於 SMWeb.HelperClasses.CustomPage.OnLoad(EventArgs e)
於 System.Web.UI.Control.LoadRecursive()
於 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
Application Error