Crash loading sublevel that had name changed when it is unloaded.

Updated name of sublevel leads to crash when it is about to be loaded.

1) Add a sublevel from levels tab

2) Press eye button to unload it

3) Go to content browser, change the sublevel's name

4) Back to levels tab, press eye button to load it

Expected: The name of map is updated, the map is visible

Result: The name of map is updated, Editor crashes.

Assertion failed: Level->bIsVisible == bShouldBeVisible [Link Removed] [Line: 1021]

UE4Editor_Core!FWindowsErrorOutputDevice::Serialize() [d:\build\++ue4\sync\engine\source\runtime\core\private\windows\windowserroroutputdevice.cpp:79]
UE4Editor_Core!FOutputDevice::LogfImpl() [d:\build\++ue4\sync\engine\source\runtime\core\private\misc\outputdevice.cpp:71]
UE4Editor_Core!FDebug::AssertFailed() [d:\build\++ue4\sync\engine\source\runtime\core\private\misc\assertionmacros.cpp:440]
UE4Editor_Core!FDebug::CheckVerifyFailedImpl() [d:\build\++ue4\sync\engine\source\runtime\core\private\misc\assertionmacros.cpp:418]
UE4Editor_UnrealEd!UEditorLevelUtils::SetLevelVisibility() [d:\build\++ue4\sync\engine\source\editor\unrealed\private\editorlevelutils.cpp:1021]
UE4Editor_WorldBrowser!FLevelModel::SetVisible() [d:\build\++ue4\sync\engine\source\editor\worldbrowser\private\levelmodel.cpp:259]
UE4Editor_WorldBrowser!FLevelCollectionModel::ShowLevels() [d:\build\++ue4\sync\engine\source\editor\worldbrowser\private\levelcollectionmodel.cpp:477]
UE4Editor_WorldBrowser!WorldHierarchy::FLevelModelTreeItem::SetVisible() [d:\build\++ue4\sync\engine\source\editor\worldbrowser\private\worldtreeitemtypes.cpp:342]
UE4Editor_WorldBrowser!WorldHierarchy::FLevelModelTreeItem::OnToggleVisibility() [d:\build\++ue4\sync\engine\source\editor\worldbrowser\private\worldtreeitemtypes.cpp:293]
UE4Editor_WorldBrowser!SWorldHierarchyItem::OnToggleVisibility() [d:\build\++ue4\sync\engine\source\editor\worldbrowser\private\sworldhierarchyitem.cpp:403]
UE4Editor_WorldBrowser!TBaseSPMethodDelegateInstance<0,SWorldHierarchyItem,0,FReply __cdecl(void)>::Execute() [d:\build\++ue4\sync\engine\source\runtime\core\public\delegates\delegateinstancesimpl.h:279]
UE4Editor_Slate!SButton::OnMouseButtonUp() [d:\build\++ue4\sync\engine\source\runtime\slate\private\widgets\input\sbutton.cpp:293]
UE4Editor_Slate!FEventRouter::Route<FReply,FEventRouter::FToLeafmostPolicy,FPointerEvent,<lambda_6c1f6b862bcfb82ea6dcab28fbcc9463> >() [d:\build\++ue4\sync\engine\source\runtime\slate\private\framework\application\slateapplication.cpp:271]
UE4Editor_Slate!FSlateApplication::RoutePointerUpEvent() [d:\build\++ue4\sync\engine\source\runtime\slate\private\framework\application\slateapplication.cpp:5594]
UE4Editor_Slate!FSlateApplication::ProcessMouseButtonUpEvent() [d:\build\++ue4\sync\engine\source\runtime\slate\private\framework\application\slateapplication.cpp:6199]
UE4Editor_Slate!FSlateApplication::OnMouseUp() [d:\build\++ue4\sync\engine\source\runtime\slate\private\framework\application\slateapplication.cpp:6172]
UE4Editor_ApplicationCore!FWindowsApplication::ProcessDeferredMessage() [d:\build\++ue4\sync\engine\source\runtime\applicationcore\private\windows\windowsapplication.cpp:1842]
UE4Editor_ApplicationCore!FWindowsApplication::DeferMessage() [d:\build\++ue4\sync\engine\source\runtime\applicationcore\private\windows\windowsapplication.cpp:2292]
UE4Editor_ApplicationCore!FWindowsApplication::ProcessMessage() [d:\build\++ue4\sync\engine\source\runtime\applicationcore\private\windows\windowsapplication.cpp:1522]
UE4Editor_ApplicationCore!FWindowsApplication::AppWndProc() [d:\build\++ue4\sync\engine\source\runtime\applicationcore\private\windows\windowsapplication.cpp:772]
user32
user32
UE4Editor_ApplicationCore!FWindowsPlatformApplicationMisc::PumpMessages() [d:\build\++ue4\sync\engine\source\runtime\applicationcore\private\windows\windowsplatformapplicationmisc.cpp:130]
UE4Editor!FEngineLoop::Tick() [d:\build\++ue4\sync\engine\source\runtime\launch\private\launchengineloop.cpp:3882]
UE4Editor!GuardedMain() [d:\build\++ue4\sync\engine\source\runtime\launch\private\launch.cpp:168]
UE4Editor!GuardedMainWrapper() [d:\build\++ue4\sync\engine\source\runtime\launch\private\windows\launchwindows.cpp:145]
UE4Editor!WinMain() [d:\build\++ue4\sync\engine\source\runtime\launch\private\windows\launchwindows.cpp:275]
UE4Editor!__scrt_common_main_seh() [d:\agent\_work\3\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl:288]
kernel32
ntdll