Problema con la función ajustar presupuesto

System.IndexOutOfRangeException: Index was outside the bounds of the array. at Opus.Modulo1.Application.Services.AjustarPrecioServiceController.AjustarPrecioProyecto(IList`1 dataRows, Boolean desdeHP) at Opus.Modulo1.Application.Views.HojaPresupuestoViewController.EjecutaAjustarPreciosCommand(Command command) at EcoSoft.Windows.Commands.BaseCommandHandler.Execute(Command command) at EcoSoft.Windows.Commands.CommandBaseController.ExecuteOnCommandHandler(Command command, ICommandHandler hostCommandHandler) at EcoSoft.Windows.Commands.CommandBaseController.ExecuteOnCommandHandler(Command command) at Opus.Modulo1.Application.Modulo1CommandInitializer.CommandExecute(Object sender, CommandEventArgs e) at EcoSoft.Windows.Commands.Command.OnExecute(CommandEventArgs e) at EcoSoft.Windows.Commands.Command.DoExecute() at EcoSoft.Windows.Commands.Executors.DxBarItemCommandExecutor.button_ItemClick(Object sender, ItemClickEventArgs e) at DevExpress.XtraBars.BarItem.OnClick(BarItemLink link) at DevExpress.XtraBars.BarBaseButtonItem.OnClick(BarItemLink link) at DevExpress.XtraBars.BarItemLink.OnLinkClick() at DevExpress.XtraBars.BarItemLink.OnLinkAction(BarLinkAction action, Object actionArgs) at DevExpress.XtraBars.BarButtonItemLink.OnLinkAction(BarLinkAction action, Object actionArgs) at DevExpress.XtraBars.BarItemLink.OnLinkActionCore(BarLinkAction action, Object actionArgs) at DevExpress.XtraBars.ViewInfo.BarSelectionInfo.ClickLink(BarItemLink link) at DevExpress.XtraBars.ViewInfo.BarSelectionInfo.UnPressLink(BarItemLink link) at DevExpress.XtraBars.Ribbon.Handler.BaseRibbonHandler.OnUnPressItem(DXMouseEventArgs e, RibbonHitInfo hitInfo) at DevExpress.XtraBars.Ribbon.Handler.BaseRibbonHandler.OnUnPress(DXMouseEventArgs e, RibbonHitInfo hitInfo) at DevExpress.XtraBars.Ribbon.Handler.BaseRibbonHandler.OnMouseUp(DXMouseEventArgs e) at DevExpress.XtraBars.Ribbon.Handler.RibbonHandler.OnMouseUp(DXMouseEventArgs e) at DevExpress.XtraBars.Ribbon.RibbonControl.OnMouseUp(MouseEventArgs e) at System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks) at System.Windows.Forms.Control.WndProc(Message& m) at DevExpress.Utils.Controls.ControlBase.WndProc(Message& m) at DevExpress.XtraBars.Ribbon.RibbonControl.WndProc(Message& m) at System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m) at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m) at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)