General protection fault!
History: User::GetName <- NWndUtil::GetInventoryOrderFileName <- UUIScript::execSaveInventoryOrder <- UObject::ProcessEvent <- (InventoryWnd Transient.InventoryWnd0, Function Interface.InventoryWnd.OnHide) <- NCFrameWnd::HideWindow <- UWindowHandle::execHideWindow <- UObject::ProcessEvent <- (InventoryWnd Transient.InventoryWnd0, Function Interface.InventoryWnd.OnEvent) <- XMLUIManager::ExecuteUIEvent <- UInput::Exec <- UInput::ExecInputCommands <- UInput::Process <- UEngine::InputEvent <- UWindowsViewport::CauseInputEvent <- UWindowsViewport::UpdateInput <- UViewport::ReadInput <- APlayerController::Tick <- ALineagePlayerController::Tick <- TickAllActors <- ULevel::Tick <- (NetMode=0) <- TickLevel <- UGameEngine::Tick <- UpdateWorld <- MainLoop
WHAT CAN I DO TO THIS ERROR ?