01/03/2017 13:18:07.08 w3wp.exe (ServerName:0x087C) 0x2D4C SharePoint Foundation General 8nca Medium Application error when access /_layouts/15/fldpick.aspx, Error=No two choices should have the same ID at Microsoft.SharePoint.ApplicationPages.ChoiceComparerWithDefaultGroup.Compare(PickerItem c1, PickerItem c2) at System.Collections.Generic.ArraySortHelper`1.DepthLimitedQuickSort(T[] keys, Int32 left, Int32 right, IComparer`1 comparer, Int32 depthLimit) at System.Collections.Generic.ArraySortHelper`1.DepthLimitedQuickSort(T[] keys, Int32 left, Int32 right, IComparer`1 comparer, Int32 depthLimit) at System.Collections.Generic.ArraySortHelper`1.DepthLimitedQuickSort(T[] keys, Int32 left, Int32 right, IComparer`1 comparer, Int32 depthLimit) at System.Collections.Generic.ArraySortHelper`1.DepthLimitedQuickSort(T[] keys, Int32 left, Int32 right, IComparer`1 comparer, Int32 de... 137fc79d-a097-403e-4c78-ff67da2e62e2
01/03/2017 13:18:07.08* w3wp.exe (ServerName:0x087C) 0x2D4C SharePoint Foundation General 8nca Medium ...pthLimit) at System.Collections.Generic.ArraySortHelper`1.Sort(T[] keys, Int32 index, Int32 length, IComparer`1 comparer) 137fc79d-a097-403e-4c78-ff67da2e62e2
01/03/2017 13:18:07.08 w3wp.exe (ServerName:0x087C) 0x2D4C SharePoint Foundation Runtime tkau Unexpected System.ArgumentException: No two choices should have the same ID at Microsoft.SharePoint.ApplicationPages.ChoiceComparerWithDefaultGroup.Compare(PickerItem c1, PickerItem c2) at System.Collections.Generic.ArraySortHelper`1.DepthLimitedQuickSort(T[] keys, Int32 left, Int32 right, IComparer`1 comparer, Int32 depthLimit) at System.Collections.Generic.ArraySortHelper`1.DepthLimitedQuickSort(T[] keys, Int32 left, Int32 right, IComparer`1 comparer, Int32 depthLimit) at System.Collections.Generic.ArraySortHelper`1.DepthLimitedQuickSort(T[] keys, Int32 left, Int32 right, IComparer`1 comparer, Int32 depthLimit) at System.Collections.Generic.ArraySortHelper`1.DepthLimitedQuickSort(T[] keys, Int32 left, Int32 right, IComparer`1 comparer, Int32 depthLimit) at System.Collections.... 137fc79d-a097-403e-4c78-ff67da2e62e2
01/03/2017 13:18:07.08* w3wp.exe (ServerName:0x087C) 0x2D4C SharePoint Foundation Runtime tkau Unexpected ...Generic.ArraySortHelper`1.Sort(T[] keys, Int32 index, Int32 length, IComparer`1 comparer) 137fc79d-a097-403e-4c78-ff67da2e62e2
01/03/2017 13:18:07.08 w3wp.exe (ServerName:0x087C) 0x2D4C SharePoint Foundation General ajlz0 High Getting Error Message for Exception System.Web.HttpUnhandledException (0x80004005): Exception of type 'System.Web.HttpUnhandledException' was thrown. ---> System.InvalidOperationException: Failed to compare two elements in the array. ---> System.ArgumentException: No two choices should have the same ID at Microsoft.SharePoint.ApplicationPages.ChoiceComparerWithDefaultGroup.Compare(PickerItem c1, PickerItem c2) at System.Collections.Generic.ArraySortHelper`1.DepthLimitedQuickSort(T[] keys, Int32 left, Int32 right, IComparer`1 comparer, Int32 depthLimit) at System.Collections.Generic.ArraySortHelper`1.DepthLimitedQuickSort(T[] keys, Int32 left, Int32 right, IComparer`1 comparer, Int32 depthLimit) at System.Collections.Generic.ArraySortHelper`1.DepthLimitedQuickSort(T[] keys, ... 137fc79d-a097-403e-4c78-ff67da2e62e2
01/03/2017 13:18:07.08* w3wp.exe (ServerName:0x087C) 0x2D4C SharePoint Foundation General ajlz0 High ...Int32 left, Int32 right, IComparer`1 comparer, Int32 depthLimit) at System.Collections.Generic.ArraySortHelper`1.DepthLimitedQuickSort(T[] keys, Int32 left, Int32 right, IComparer`1 comparer, Int32 depthLimit) at System.Collections.Generic.ArraySortHelper`1.Sort(T[] keys, Int32 index, Int32 length, IComparer`1 comparer) --- End of inner exception stack trace --- at System.Collections.Generic.ArraySortHelper`1.Sort(T[] keys, Int32 index, Int32 length, IComparer`1 comparer) at System.Collections.Generic.List`1.Sort(Int32 index, Int32 count, IComparer`1 comparer) at Microsoft.SharePoint.WebControls.GroupedItemPicker.GetDataString(StringBuilder sb) at Microsoft.SharePoint.WebControls.GroupedItemPicker.Render(HtmlTextWriter writer) at System.Web.UI.Control.Render... 137fc79d-a097-403e-4c78-ff67da2e62e2
01/03/2017 13:18:07.08* w3wp.exe (ServerName:0x087C) 0x2D4C SharePoint Foundation General ajlz0 High ...ControlInternal(HtmlTextWriter writer, ControlAdapter adapter) at ASP._layouts_15_fldpick_aspx.__Render__control16(HtmlTextWriter __w, Control parameterContainer) at System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) at System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) at ASP._controltemplates_15_inputformsection_ascx.__Render__control1(HtmlTextWriter __w, Control parameterContainer) at System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) at System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) at System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) at System.Web.UI.Cont... 137fc79d-a097-403e-4c78-ff67da2e62e2
01/03/2017 13:18:07.08* w3wp.exe (ServerName:0x087C) 0x2D4C SharePoint Foundation General ajlz0 High ...rol.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) at System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) at Microsoft.SharePoint.WebControls.AjaxDelta.RenderChildren(HtmlTextWriter output) at System.Web.UI.WebControls.WebControl.RenderContents(HtmlTextWriter writer) at System.Web.UI.WebControls.WebControl.Render(HtmlTextWriter writer) at Microsoft.SharePoint.WebControls.AjaxDelta.Render(HtmlTextWriter writer) at System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) at System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) at System.Web.UI.HtmlControls.HtmlForm.RenderChildren(HtmlTextWriter writer) at System.Web.UI.HtmlContr... 137fc79d-a097-403e-4c78-ff67da2e62e2
01/03/2017 13:18:07.08* w3wp.exe (ServerName:0x087C) 0x2D4C SharePoint Foundation General ajlz0 High ...ols.HtmlContainerControl.Render(HtmlTextWriter writer) at Microsoft.SharePoint.WebControls.SharePointForm.Render(HtmlTextWriter output) at System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) at System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) at System.Web.UI.HtmlControls.HtmlContainerControl.Render(HtmlTextWriter writer) at System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) at System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) at System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) at System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection ... 137fc79d-a097-403e-4c78-ff67da2e62e2
01/03/2017 13:18:07.08* w3wp.exe (ServerName:0x087C) 0x2D4C SharePoint Foundation General ajlz0 High ...children) at Microsoft.SharePoint.WebControls.UnsecuredLayoutsPageBase.RenderChildren(HtmlTextWriter writer) at System.Web.UI.Page.Render(HtmlTextWriter writer) at Microsoft.SharePoint.WebControls.DeltaPage.RenderToBase(HtmlTextWriter writer) at Microsoft.SharePoint.WebControls.DeltaPage.Render(HtmlTextWriter writer) at Microsoft.SharePoint.WebControls.UnsecuredLayoutsPageBase.Render(HtmlTextWriter writer) at System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) 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 include... 137fc79d-a097-403e-4c78-ff67da2e62e2
01/03/2017 13:18:07.08* w3wp.exe (ServerName:0x087C) 0x2D4C SharePoint Foundation General ajlz0 High ...StagesAfterAsyncPoint) 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.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) 137fc79d-a097-403e-4c78-ff67da2e62e2