UnrealBuildTool.GuardedMain: Command line: "C:\Program Files\Epic Games\UE_4.21\Engine\Binaries\DotNET\UnrealBuildTool.exe" Watt_Balance_Project Win64 Development -Project="C:\Users\Lesego\Documents\Unreal Projects\Watt_Balance_Project\Watt_Balance_Project.uproject"  "C:\Users\Lesego\Documents\Unreal Projects\Watt_Balance_Project\Watt_Balance_Project.uproject" -NoUBTMakefiles  -remoteini="C:\Users\Lesego\Documents\Unreal Projects\Watt_Balance_Project" -skipdeploy -Manifest="C:\Users\Lesego\Documents\Unreal Projects\Watt_Balance_Project\Intermediate\Build\Manifest.xml" -NoHotReload -log="C:\Users\Lesego\AppData\Roaming\Unreal Engine\AutomationTool\Logs\C+Program+Files+Epic+Games+UE_4.21\UBT-Watt_Balance_Project-Win64-Development.txt"
WindowsPlatform.UpdateCachedWindowsSdks: Found Windows 8.1 SDK at C:\Program Files (x86)\Windows Kits\8.1
WindowsPlatform.EnumerateSdkRootDirs: Found Windows 10 SDK root at C:\Program Files (x86)\Windows Kits\10 (1)
WindowsPlatform.EnumerateSdkRootDirs: Found Windows 10 SDK root at C:\Program Files (x86)\Windows Kits\10 (2)
WindowsPlatform.UpdateCachedWindowsSdks: Found Universal CRT version 10.0.10240.0 at C:\Program Files (x86)\Windows Kits\10
WindowsPlatform.UpdateCachedWindowsSdks: Found Windows 10 SDK version 10.0.17763.0 at C:\Program Files (x86)\Windows Kits\10
WindowsPlatform.UpdateCachedWindowsSdks: Found Universal CRT version 10.0.17763.0 at C:\Program Files (x86)\Windows Kits\10
VCToolChain.PrintVersionInfo: Using Visual Studio 2017 14.16.27023 toolchain (C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Tools\MSVC\14.16.27023) and Windows 10.0.17763.0 SDK (C:\Program Files (x86)\Windows Kits\10).
VCToolChain.PrintVersionInfo: Compiler: C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Tools\MSVC\14.16.27023\bin\HostX64\x64\cl.exe
VCToolChain.PrintVersionInfo: Linker: C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Tools\MSVC\14.16.27023\bin\HostX64\x64\link.exe
VCToolChain.PrintVersionInfo: Library Manager: C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Tools\MSVC\14.16.27023\bin\HostX64\x64\lib.exe
VCToolChain.PrintVersionInfo: Resource Compiler: C:\Program Files (x86)\Windows Kits\10\bin\10.0.17763.0\x64\rc.exe
UEBuildTarget.AddPlugin: Enabling plugin 'HoudiniEngine' (referenced via Watt_Balance_Project.uproject)
UEBuildTarget.AddPlugin: Enabling plugin 'Paper2D' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'AISupport' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'LightPropagationVolume' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'ActorLayerUtilities' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'CLionSourceCodeAccess' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'CodeLiteSourceCodeAccess' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'GitSourceControl' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'KDevelopSourceCodeAccess' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'NullSourceCodeAccess' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'PerforceSourceControl' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'SubversionSourceControl' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'UObjectPlugin' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'VisualStudioCodeSourceCodeAccess' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'VisualStudioSourceCodeAccess' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'XCodeSourceCodeAccess' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'AssetManagerEditor' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'CryptoKeys' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'DataValidation' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'FacialAnimation' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'GameplayTagsEditor' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'MacGraphicsSwitching' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'MeshEditor' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'EditableMesh' (referenced via default plugins -> MeshEditor.uplugin)
UEBuildTarget.AddPlugin: Enabling plugin 'MobileLauncherProfileWizard' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'PluginBrowser' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'SpeedTreeImporter' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'DatasmithContent' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'VariantManagerContent' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'AlembicImporter' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'GeometryCache' (referenced via default plugins -> AlembicImporter.uplugin)
UEBuildTarget.AddPlugin: Enabling plugin 'AppleImageUtils' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'AppleVision' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'BackChannel' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'CharacterAI' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'HTML5Networking' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'ProxyLODPlugin' (referenced via default plugins)
UEBuildTarget.AddPlugin: Ignoring plugin 'MagicLeap' (referenced via default plugins) due to target platform not supported by descriptor.
UEBuildTarget.AddPlugin: Ignoring plugin 'MagicLeapMedia' (referenced via default plugins) due to target platform not supported by descriptor.
UEBuildTarget.AddPlugin: Enabling plugin 'AndroidMedia' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'AvfMedia' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'ImgMedia' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'LinearTimecode' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'MediaCompositing' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'MediaPlayerEditor' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'WmfMedia' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'TcpMessaging' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'UdpMessaging' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'ActorSequence' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'LevelSequenceEditor' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'MatineeToLevelSequence' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'NetcodeUnitTest' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'NUTUnrealEngine4' (referenced via default plugins)
UEBuildTarget.AddPlugin: Ignoring plugin 'OnlineSubsystemGooglePlay' (referenced via default plugins) due to target platform not supported by descriptor.
UEBuildTarget.AddPlugin: Ignoring plugin 'OnlineSubsystemIOS' (referenced via default plugins) due to target platform not supported by descriptor.
UEBuildTarget.AddPlugin: Enabling plugin 'OnlineSubsystem' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'OnlineSubsystemNull' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'OnlineSubsystemUtils' (referenced via default plugins -> OnlineSubsystemNull.uplugin)
UEBuildTarget.AddPlugin: Enabling plugin 'LauncherChunkInstaller' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'AndroidDeviceProfileSelector' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'AndroidMoviePlayer' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'AndroidPermission' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'AppleMoviePlayer' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'ArchVisCharacter' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'AudioCapture' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'CableComponent' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'CustomMeshComponent' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'ExampleDeviceProfileSelector' (referenced via default plugins)
UEBuildTarget.AddPlugin: Ignoring plugin 'Firebase' (referenced via default plugins) due to target platform not supported by descriptor.
UEBuildTarget.AddPlugin: Enabling plugin 'GoogleCloudMessaging' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'IOSDeviceProfileSelector' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'LinuxDeviceProfileSelector' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'LocationServicesBPLibrary' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'MobilePatchingUtils' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'OculusVR' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'ProceduralMeshComponent' (referenced via default plugins -> OculusVR.uplugin)
UEBuildTarget.AddPlugin: Enabling plugin 'PhysXVehicles' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'RuntimePhysXCooking' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'SteamVR' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'WebMMoviePlayer' (referenced via default plugins)
UEBuildTarget.AddPlugin: Enabling plugin 'WebMMedia' (referenced via default plugins -> WebMMoviePlayer.uplugin)
UEBuildTarget.AddPlugin: Enabling plugin 'WindowsMoviePlayer' (referenced via default plugins)
ExternalExecution.ExecuteHeaderToolIfNecessary: Parsing headers for Watt_Balance_Project
ExternalExecution.ExecuteHeaderToolIfNecessary:   Running UnrealHeaderTool "C:\Users\Lesego\Documents\Unreal Projects\Watt_Balance_Project\Watt_Balance_Project.uproject" "C:\Users\Lesego\Documents\Unreal Projects\Watt_Balance_Project\Intermediate\Build\Win64\Watt_Balance_Project\Development\Watt_Balance_Project.uhtmanifest" -LogCmds="loginit warning, logexit warning, logdatabase error" -Unattended -WarningsAsErrors -installed
ExternalExecution.ExecuteHeaderToolIfNecessary: Reflection code generated for Watt_Balance_Project in 12,6143024 seconds
Log.WriteException: ==============================================================================
Log.WriteException: ERROR: System.NullReferenceException: Object reference not set to an instance of an object.
Log.WriteException:           at UnrealBuildTool.UEBuildBinary.<>c.<SetupBinaryLinkEnvironment>b__37_1(FileItem Item) in D:\Build\++UE4\Sync\Engine\Saved\CsTools\Engine\Source\Programs\UnrealBuildTool\Configuration\UEBuildBinary.cs:line 752
Log.WriteException:           at System.Linq.Enumerable.WhereSelectListIterator`2.MoveNext()
Log.WriteException:           at System.Linq.Enumerable.Any[TSource](IEnumerable`1 source, Func`2 predicate)
Log.WriteException:           at UnrealBuildTool.UEBuildBinary.SetupBinaryLinkEnvironment(ReadOnlyTargetRules Target, UEToolChain ToolChain, LinkEnvironment LinkEnvironment, CppCompileEnvironment CompileEnvironment, List`1 SharedPCHs, ISourceFileWorkingSet WorkingSet, DirectoryReference ExeDir, ActionGraph ActionGraph) in D:\Build\++UE4\Sync\Engine\Saved\CsTools\Engine\Source\Programs\UnrealBuildTool\Configuration\UEBuildBinary.cs:line 752
Log.WriteException:           at UnrealBuildTool.UEBuildBinary.Build(ReadOnlyTargetRules Target, UEToolChain ToolChain, CppCompileEnvironment CompileEnvironment, LinkEnvironment LinkEnvironment, List`1 SharedPCHs, ISourceFileWorkingSet WorkingSet, DirectoryReference ExeDir, ActionGraph ActionGraph) in D:\Build\++UE4\Sync\Engine\Saved\CsTools\Engine\Source\Programs\UnrealBuildTool\Configuration\UEBuildBinary.cs:line 193
Log.WriteException:           at UnrealBuildTool.UEBuildTarget.Build(BuildConfiguration BuildConfiguration, CPPHeaders Headers, List`1 OutputItems, List`1 UObjectModules, ISourceFileWorkingSet WorkingSet, ActionGraph ActionGraph, EHotReload HotReload, Boolean bIsAssemblingBuild) in D:\Build\++UE4\Sync\Engine\Saved\CsTools\Engine\Source\Programs\UnrealBuildTool\Configuration\UEBuildTarget.cs:line 2173
Log.WriteException:           at UnrealBuildTool.UnrealBuildTool.RunUBT(BuildConfiguration BuildConfiguration, String[] Arguments, FileReference ProjectFile, Boolean bCatchExceptions) in D:\Build\++UE4\Sync\Engine\Saved\CsTools\Engine\Source\Programs\UnrealBuildTool\UnrealBuildTool.cs:line 1503
Log.WriteException:        (see C:\Users\Lesego\AppData\Roaming\Unreal Engine\AutomationTool\Logs\C+Program+Files+Epic+Games+UE_4.21\UBT-Watt_Balance_Project-Win64-Development.txt for full exception trace)
Log.WriteException: 
Log.WriteException: NullReferenceException: Object reference not set to an instance of an object.
Log.WriteException:    at UnrealBuildTool.UEBuildBinary.<>c.<SetupBinaryLinkEnvironment>b__37_1(FileItem Item) in D:\Build\++UE4\Sync\Engine\Saved\CsTools\Engine\Source\Programs\UnrealBuildTool\Configuration\UEBuildBinary.cs:line 752
Log.WriteException:    at System.Linq.Enumerable.WhereSelectListIterator`2.MoveNext()
Log.WriteException:    at System.Linq.Enumerable.Any[TSource](IEnumerable`1 source, Func`2 predicate)
Log.WriteException:    at UnrealBuildTool.UEBuildBinary.SetupBinaryLinkEnvironment(ReadOnlyTargetRules Target, UEToolChain ToolChain, LinkEnvironment LinkEnvironment, CppCompileEnvironment CompileEnvironment, List`1 SharedPCHs, ISourceFileWorkingSet WorkingSet, DirectoryReference ExeDir, ActionGraph ActionGraph) in D:\Build\++UE4\Sync\Engine\Saved\CsTools\Engine\Source\Programs\UnrealBuildTool\Configuration\UEBuildBinary.cs:line 752
Log.WriteException:    at UnrealBuildTool.UEBuildBinary.Build(ReadOnlyTargetRules Target, UEToolChain ToolChain, CppCompileEnvironment CompileEnvironment, LinkEnvironment LinkEnvironment, List`1 SharedPCHs, ISourceFileWorkingSet WorkingSet, DirectoryReference ExeDir, ActionGraph ActionGraph) in D:\Build\++UE4\Sync\Engine\Saved\CsTools\Engine\Source\Programs\UnrealBuildTool\Configuration\UEBuildBinary.cs:line 193
Log.WriteException:    at UnrealBuildTool.UEBuildTarget.Build(BuildConfiguration BuildConfiguration, CPPHeaders Headers, List`1 OutputItems, List`1 UObjectModules, ISourceFileWorkingSet WorkingSet, ActionGraph ActionGraph, EHotReload HotReload, Boolean bIsAssemblingBuild) in D:\Build\++UE4\Sync\Engine\Saved\CsTools\Engine\Source\Programs\UnrealBuildTool\Configuration\UEBuildTarget.cs:line 2173
Log.WriteException:    at UnrealBuildTool.UnrealBuildTool.RunUBT(BuildConfiguration BuildConfiguration, String[] Arguments, FileReference ProjectFile, Boolean bCatchExceptions) in D:\Build\++UE4\Sync\Engine\Saved\CsTools\Engine\Source\Programs\UnrealBuildTool\UnrealBuildTool.cs:line 1503
Log.WriteException: ==============================================================================