Packaging on mobile with World Composition fails

I’m getting cooking failures whenever I try to package a game for mobile that has terrain manually split between multiple levels with the world composition feature. The packaging succeeds on both Windows and Mac builds. The failure happens for both Android and iOS, and appears to be related to the ES2 terrain cooking. Tested on 4.4.1, on both Windows 8.1 and OS X 10.9, from a github build and the launcher version.

Repro steps:

  1. Create a new project. I used the first person blueprint template, with example content included, in my test.
  2. Delete all maps except for Example_Map, in preparation for world composition.
  3. Create a terrain in the map. I used 63x63 quads, 1x1 sections, and 8x8 components, which was the default for me. I set the terrain material to M_Ground_Grass.
  4. Build lighting and save the map.
  5. Package for Android (ATC), this should succeed as world composition is not used yet.
  6. Open world settings, enable world composition, and save the map.
  7. Open the levels window.
  8. Create a new level and activate it.
  9. Go into terrain Manage mode and select “Move Level” tool
  10. Move one or more components to the new second map.
  11. Change the height of the terrain a bit to avoid map check errors (a perfectly flat area will give an invalid level bounds)
  12. Build lighting and save all levels.
  13. Attempt to package for Android (ATC). This is failing.

The error is Cast of NULL to Package failed, and occurs in the call to GetOutermost on line 5005 of LandscapeEdit.cpp, called from GeneratePlatformPixelData (which is only called on mobile):

The relevant part of the log:

MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: [2014.08.29-06.44.06:666][  0]LogSavePackage: Async saving from memory to 'C:/Users/rwagner/Documents/Unreal Projects/WorldCompositionTest/Saved/Cooked/Android_ATC/WorldCompositionTest/Content/Maps/Example_Map.umap'
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: [2014.08.29-06.44.06:697][  0]LogCookCommandlet:Display: Full GC...
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: [2014.08.29-06.44.06:736][  0]LogCookCommandlet:Display: Loading C:/Users/rwagner/Documents/Unreal Projects/WorldCompositionTest/Content/Maps/Second_Map.umap
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: [2014.08.29-06.44.06:759][  0]LogCookCommandlet:Display: Cooking /Game/Maps/Second_Map -> C:/Users/rwagner/Documents/Unreal Projects/WorldCompositionTest/Saved/Cooked/Android_ATC/WorldCompositionTest/Content/Maps/Second_Map.umap
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: [2014.08.29-06.44.06:770][  0]LogWindows:Error: appError called: Cast of NULL to Package failed
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: [2014.08.29-06.44.06:770][  0]LogWindows:Error: Windows GetLastError: The operation completed successfully. (0)
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: begin: stack for UAT
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: Address = 0x9e2a5bf8 (filename not found) [in C:\Windows\system32\KERNELBASE.dll]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: Address = 0x7bc93afc (filename not found) [in C:\Program Files\Unreal Engine\4.4\Engine\Binaries\Win64\UE4Editor-Core.dll]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: Address = 0x7bb35b2a (filename not found) [in C:\Program Files\Unreal Engine\4.4\Engine\Binaries\Win64\UE4Editor-Core.dll]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: Address = 0x80b6765b (filename not found) [in C:\Program Files\Unreal Engine\4.4\Engine\Binaries\Win64\UE4Editor-CoreUObject.dll]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: Address = 0x80c5caab (filename not found) [in C:\Program Files\Unreal Engine\4.4\Engine\Binaries\Win64\UE4Editor-CoreUObject.dll]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: Address = 0x79f12834 (filename not found) [in C:\Program Files\Unreal Engine\4.4\Engine\Binaries\Win64\UE4Editor-Engine.dll]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: Address = 0x79f1fcc2 (filename not found) [in C:\Program Files\Unreal Engine\4.4\Engine\Binaries\Win64\UE4Editor-Engine.dll]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: Address = 0x79eb3bb1 (filename not found) [in C:\Program Files\Unreal Engine\4.4\Engine\Binaries\Win64\UE4Editor-Engine.dll]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: Address = 0x80c6b49c (filename not found) [in C:\Program Files\Unreal Engine\4.4\Engine\Binaries\Win64\UE4Editor-CoreUObject.dll]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: Address = 0x80c807a1 (filename not found) [in C:\Program Files\Unreal Engine\4.4\Engine\Binaries\Win64\UE4Editor-CoreUObject.dll]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: Address = 0x80c72f07 (filename not found) [in C:\Program Files\Unreal Engine\4.4\Engine\Binaries\Win64\UE4Editor-CoreUObject.dll]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: Address = 0x77db6d5b (filename not found) [in C:\Program Files\Unreal Engine\4.4\Engine\Binaries\Win64\UE4Editor-UnrealEd.dll]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: Address = 0x782184cc (filename not found) [in C:\Program Files\Unreal Engine\4.4\Engine\Binaries\Win64\UE4Editor-UnrealEd.dll]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: Address = 0x781d5ab0 (filename not found) [in C:\Program Files\Unreal Engine\4.4\Engine\Binaries\Win64\UE4Editor-UnrealEd.dll]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: Address = 0x781f5a02 (filename not found) [in C:\Program Files\Unreal Engine\4.4\Engine\Binaries\Win64\UE4Editor-UnrealEd.dll]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: Address = 0xbee436bf (filename not found) [in C:\Program Files\Unreal Engine\4.4\Engine\Binaries\Win64\UE4Editor-Cmd.exe]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: Address = 0xbee3c94c (filename not found) [in C:\Program Files\Unreal Engine\4.4\Engine\Binaries\Win64\UE4Editor-Cmd.exe]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: Address = 0xbee3caaa (filename not found) [in C:\Program Files\Unreal Engine\4.4\Engine\Binaries\Win64\UE4Editor-Cmd.exe]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: Address = 0xbee488c9 (filename not found) [in C:\Program Files\Unreal Engine\4.4\Engine\Binaries\Win64\UE4Editor-Cmd.exe]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: Address = 0xbee492b1 (filename not found) [in C:\Program Files\Unreal Engine\4.4\Engine\Binaries\Win64\UE4Editor-Cmd.exe]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: Address = 0xa0a316ad (filename not found) [in C:\Windows\system32\KERNEL32.DLL]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: Address = 0xa0ef34a5 (filename not found) [in C:\Windows\SYSTEM32\ntdll.dll]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: Address = 0xa0ef34a5 (filename not found) [in C:\Windows\SYSTEM32\ntdll.dll]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: end: stack for UAT
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: [2014.08.29-06.44.06:980][  0]LogWindows: === Critical error: ===
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: Unhandled Exception: 0x00000001
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: [2014.08.29-06.44.06:980][  0]LogWindows: Cast of NULL to Package failed
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: Address = 0x9e2a5bf8 (filename not found) [in C:\Windows\system32\KERNELBASE.dll]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: Address = 0x7bc93afc (filename not found) [in C:\Program Files\Unreal Engine\4.4\Engine\Binaries\Win64\UE4Editor-Core.dll]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: Address = 0x7bb35b2a (filename not found) [in C:\Program Files\Unreal Engine\4.4\Engine\Binaries\Win64\UE4Editor-Core.dll]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: Address = 0x80b6765b (filename not found) [in C:\Program Files\Unreal Engine\4.4\Engine\Binaries\Win64\UE4Editor-CoreUObject.dll]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: Address = 0x80c5caab (filename not found) [in C:\Program Files\Unreal Engine\4.4\Engine\Binaries\Win64\UE4Editor-CoreUObject.dll]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: Address = 0x79f12834 (filename not found) [in C:\Program Files\Unreal Engine\4.4\Engine\Binaries\Win64\UE4Editor-Engine.dll]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: Address = 0x79f1fcc2 (filename not found) [in C:\Program Files\Unreal Engine\4.4\Engine\Binaries\Win64\UE4Editor-Engine.dll]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: Address = 0x79eb3bb1 (filename not found) [in C:\Program Files\Unreal Engine\4.4\Engine\Binaries\Win64\UE4Editor-Engine.dll]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: Address = 0x80c6b49c (filename not found) [in C:\Program Files\Unreal Engine\4.4\Engine\Binaries\Win64\UE4Editor-CoreUObject.dll]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: Address = 0x80c807a1 (filename not found) [in C:\Program Files\Unreal Engine\4.4\Engine\Binaries\Win64\UE4Editor-CoreUObject.dll]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: Address = 0x80c72f07 (filename not found) [in C:\Program Files\Unreal Engine\4.4\Engine\Binaries\Win64\UE4Editor-CoreUObject.dll]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: Address = 0x77db6d5b (filename not found) [in C:\Program Files\Unreal Engine\4.4\Engine\Binaries\Win64\UE4Editor-UnrealEd.dll]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: Address = 0x782184cc (filename not found) [in C:\Program Files\Unreal Engine\4.4\Engine\Binaries\Win64\UE4Editor-UnrealEd.dll]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: Address = 0x781d5ab0 (filename not found) [in C:\Program Files\Unreal Engine\4.4\Engine\Binaries\Win64\UE4Editor-UnrealEd.dll]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: Address = 0x781f5a02 (filename not found) [in C:\Program Files\Unreal Engine\4.4\Engine\Binaries\Win64\UE4Editor-UnrealEd.dll]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: Address = 0xbee436bf (filename not found) [in C:\Program Files\Unreal Engine\4.4\Engine\Binaries\Win64\UE4Editor-Cmd.exe]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: Address = 0xbee3c94c (filename not found) [in C:\Program Files\Unreal Engine\4.4\Engine\Binaries\Win64\UE4Editor-Cmd.exe]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: Address = 0xbee3caaa (filename not found) [in C:\Program Files\Unreal Engine\4.4\Engine\Binaries\Win64\UE4Editor-Cmd.exe]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: Address = 0xbee488c9 (filename not found) [in C:\Program Files\Unreal Engine\4.4\Engine\Binaries\Win64\UE4Editor-Cmd.exe]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: Address = 0xbee492b1 (filename not found) [in C:\Program Files\Unreal Engine\4.4\Engine\Binaries\Win64\UE4Editor-Cmd.exe]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: Address = 0xa0a316ad (filename not found) [in C:\Windows\system32\KERNEL32.DLL]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: Address = 0xa0ef34a5 (filename not found) [in C:\Windows\SYSTEM32\ntdll.dll]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: Address = 0xa0ef34a5 (filename not found) [in C:\Windows\SYSTEM32\ntdll.dll]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: 
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: [2014.08.29-06.44.06:984][  0]LogExit: Executing StaticShutdownAfterError
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: [2014.08.29-06.44.06:992][  0]LogWindows: FPlatformMisc::RequestExit(1)
MainFrameActions: Packaging (Android (ATC)): CommandUtils.Run: Run: Took 12.0194292s to run UE4Editor-Cmd.exe
MainFrameActions: Packaging (Android (ATC)): Project.Cook: Cook failed. Deleting cooked data.
MainFrameActions: Packaging (Android (ATC)): ErrorReporter.Error: ERROR: AutomationTool error: Cook failed.
MainFrameActions: Packaging (Android (ATC)): BuildCommand.Execute: ERROR: BUILD FAILED
MainFrameActions: Packaging (Android (ATC)): Program.Main: ERROR: AutomationTool terminated with exception:
MainFrameActions: Packaging (Android (ATC)): Program.Main: ERROR: Exception in AutomationScripts.Automation: BUILD FAILED: Failed while running Cook for C:\Users\rwagner\Documents\Unreal Projects\WorldCompositionTest\WorldCompositionTest.uproject; see log C:\Users\rwagner\AppData\Roaming\Unreal Engin
MainFrameActions: Packaging (Android (ATC)): e\AutomationTool\Logs\C+Program+Files+Unreal+Engine+4.4\Cook.txt
MainFrameActions: Packaging (Android (ATC)): Stacktrace:    at Project.Cook(ProjectParams Params)
MainFrameActions: Packaging (Android (ATC)):    at BuildCookRun.DoBuildCookRun(ProjectParams Params)
MainFrameActions: Packaging (Android (ATC)):    at BuildCommand.Execute()
MainFrameActions: Packaging (Android (ATC)):    at AutomationTool.Automation.Execute(List`1 CommandsToExecute, CaselessDictionary`1 Commands)
MainFrameActions: Packaging (Android (ATC)):    at AutomationTool.Automation.Process(String[] CommandLine)
MainFrameActions: Packaging (Android (ATC)):    at AutomationTool.Program.MainProc(Object Param)
MainFrameActions: Packaging (Android (ATC)):    at AutomationTool.InternalUtils.RunSingleInstance(MainProc Main, Object Param)
MainFrameActions: Packaging (Android (ATC)):    at AutomationTool.Program.Main()
MainFrameActions: Packaging (Android (ATC)): Program.Main: ERROR: BUILD FAILED: Failed while running Cook for C:\Users\rwagner\Documents\Unreal Projects\WorldCompositionTest\WorldCompositionTest.uproject; see log C:\Users\rwagner\AppData\Roaming\Unreal Engine\AutomationTool\Logs\C+Program+Files+Unrea
MainFrameActions: Packaging (Android (ATC)): l+Engine+4.4\Cook.txt
MainFrameActions: Packaging (Android (ATC)): ProcessManager.KillAll: Trying to kill 0 spawned processes.
MainFrameActions: Packaging (Android (ATC)): Program.Main: AutomationTool exiting with ExitCode=25
MainFrameActions: Packaging (Android (ATC)): Domain_ProcessExit
MainFrameActions: Packaging (Android (ATC)): ProcessManager.KillAll: Trying to kill 0 spawned processes.
MainFrameActions: Packaging (Android (ATC)): copying UAT log files...
MainFrameActions: Packaging (Android (ATC)): RunUAT.bat ERROR: AutomationTool was unable to run successfully.
MainFrameActions: Packaging (Android (ATC)): BUILD FAILED

Stack trace of the error in a source build for line numbers:

MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: UObjectBaseUtility::GetOutermost() 0x80c5ca7b + 122 bytes [File=c:\projects\unrealengine\engine\source\runtime\coreuobject\private\uobject\uobjectbaseutility.cpp:115] [in C:\projects\UnrealEngine\Engine\Binaries\Win64\UE4Editor-CoreUObject.dll]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: ALandscapeProxy::CreateLandscapeTexture() 0x79f728b4 + 28 bytes [File=c:\projects\unrealengine\engine\source\runtime\engine\private\landscape\landscapeedit.cpp:5005] [in C:\projects\UnrealEngine\Engine\Binaries\Win64\UE4Editor-Engine.dll]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: ULandscapeComponent::GeneratePlatformPixelData() 0x79f7fd40 + 41 bytes [File=c:\projects\unrealengine\engine\source\runtime\engine\private\landscape\landscapeedit.cpp:4740] [in C:\projects\UnrealEngine\Engine\Binaries\Win64\UE4Editor-Engine.dll]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: ULandscapeComponent::Serialize() 0x79f13bd1 + 18 bytes [File=c:\projects\unrealengine\engine\source\runtime\engine\private\landscape\landscape.cpp:124] [in C:\projects\UnrealEngine\Engine\Binaries\Win64\UE4Editor-Engine.dll]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: FArchiveSaveTagExports::ProcessTaggedObjects() 0x80c6b46c + 0 bytes [File=c:\projects\unrealengine\engine\source\runtime\coreuobject\private\uobject\savepackage.cpp:493] [in C:\projects\UnrealEngine\Engine\Binaries\Win64\UE4Editor-CoreUObject.dll]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: FPackageExportTagger::TagPackageExports() 0x80c80771 + 0 bytes [File=c:\projects\unrealengine\engine\source\runtime\coreuobject\private\uobject\savepackage.cpp:2106] [in C:\projects\UnrealEngine\Engine\Binaries\Win64\UE4Editor-CoreUObject.dll]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: UPackage::SavePackage() 0x80c72ed7 + 0 bytes [File=c:\projects\unrealengine\engine\source\runtime\coreuobject\private\uobject\savepackage.cpp:2517] [in C:\projects\UnrealEngine\Engine\Binaries\Win64\UE4Editor-CoreUObject.dll]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: UEditorEngine::SavePackage() 0x77e46a8b + 85 bytes [File=c:\projects\unrealengine\engine\source\editor\unrealed\private\editor.cpp:4294] [in C:\projects\UnrealEngine\Engine\Binaries\Win64\UE4Editor-UnrealEd.dll]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: UCookCommandlet::SaveCookedPackage() 0x782a822c + 107 bytes [File=c:\projects\unrealengine\engine\source\editor\unrealed\private\commandlets\cookcommandlet.cpp:458] [in C:\projects\UnrealEngine\Engine\Binaries\Win64\UE4Editor-UnrealEd.dll]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: UCookCommandlet::Cook() 0x78265810 + 64 bytes [File=c:\projects\unrealengine\engine\source\editor\unrealed\private\commandlets\cookcommandlet.cpp:1069] [in C:\projects\UnrealEngine\Engine\Binaries\Win64\UE4Editor-UnrealEd.dll]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: UCookCommandlet::Main() 0x78285762 + 15 bytes [File=c:\projects\unrealengine\engine\source\editor\unrealed\private\commandlets\cookcommandlet.cpp:574] [in C:\projects\UnrealEngine\Engine\Binaries\Win64\UE4Editor-UnrealEd.dll]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: FEngineLoop::PreInit() 0xd9744182 + 92 bytes [File=c:\projects\unrealengine\engine\source\runtime\launch\private\launchengineloop.cpp:1453] [in C:\projects\UnrealEngine\Engine\Binaries\Win64\UE4Editor-Cmd.exe]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: GuardedMain() 0xd973d13c + 15 bytes [File=c:\projects\unrealengine\engine\source\runtime\launch\private\launch.cpp:112] [in C:\projects\UnrealEngine\Engine\Binaries\Win64\UE4Editor-Cmd.exe]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: GuardedMainWrapper() 0xd973d29a + 5 bytes [File=c:\projects\unrealengine\engine\source\runtime\launch\private\windows\launchwindows.cpp:125] [in C:\projects\UnrealEngine\Engine\Binaries\Win64\UE4Editor-Cmd.exe]
MainFrameActions: Packaging (Android (ATC)): UE4Editor-Cmd: WinMain() 0xd97491c9 + 17 bytes [File=c:\projects\unrealengine\engine\source\runtime\launch\private\windows\launchwindows.cpp:201] [in C:\projects\UnrealEngine\Engine\Binaries\Win64\UE4Editor-Cmd.exe]

Howdy DontPanic42,

Thank you for reporting the issue that you have been seeing, I have attempted to reproduce this issue using the steps that you have provided and have been unsuccessful with seeing the error. All of the packaging is being completed. Would there be any additional steps I could be missing?

Could you also attach your log files and your Dxdiag to this post?

Thanks and have a great day!

Here is my test project in a failing state, if I try to package for Android (ATC) in this project it fails to package:

Logs attachedlink text

link text

My dxdiag information:

link text

Hey DontPanic42,

Thank you again for reporting this issue. I have been successful with seeing a build failed when I follow your steps, I have entered TTP# 345615 into our database so that it may be fixed in a future release.

Thanks and have a great day!