Exception = System.Argument Exception Message = Value does not fall within the expected range. FullText = System.ArgumentException: Value does not fall within the expected range. at Aga.Controls.Tree.TreeViewAdv.ScrollTo(TreeNodeAdv node) at MySQL.GUI.Workbench.UndoHistoryForm.UpdateHistoryTree() at MySQL.GUI.Workbench.UndoHistoryForm.invokeRefresh(NodeId node, Int32 oldCount) at MySQL.Grt.RunWrappedDelegate2::ManagedDelegate>.native_callback(NodeId* a1, Int32* a2) at sigc.pointer_functor2.()(pointer_functor2* , NodeId* _A_a1, Int32* _A_a2) at sigc.adaptor_functor >.operator()(adaptor_functor >* , NodeId* _A_arg1, Int32* _A_arg2) at sigc.internal.slot_call2,void,bec::NodeId const &,int const &>.call_it(slot_rep* rep, NodeId* a_1, Int32* a_2) at sigc.slot2.()(slot2* , NodeId* _A_a1, Int32* _A_a2) at sigc.adaptor_functor >.operator()(adaptor_functor >* , NodeId* _A_arg1, Int32* _A_arg2) at sigc.internal.slot_call2,void,bec::NodeId,int>.call_it(slot_rep* rep, NodeId* a_1, Int32* a_2) at wb.WBContext.flush_idle_tasks(WBContext* ) at MySQL.Workbench.WbContext.flush_idle_tasks() at MySQL.GUI.Workbench.Program.timer_Tick(Object sender, EventArgs e)