I have been stuck in fixing a bug when packaging my Unreal Engine project for an Android ETC1. The error log says:

Hey guys,

When I try to package my project for Android ETC1, I get following errors. I have already installed VS2015 and CodeWork for 1R6U1.

UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: ====11/26/2017 2:30:23 PM====PERFORMING FINAL APK PACKAGE OPERATION===============================================
UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: Making .apk with Ant... (note: it's safe to ignore javac obsolete warnings) UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: BUILD FAILED UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: C:\NVPACK\android-sdk-windows\tools\ant\build.xml:597: The following error occurred while executing this line: UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: C:\NVPACK\android-sdk-windows\tools\ant\build.xml:644: java.lang.ArrayIndexOutOfBoundsException: 1 UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: at com.android.ant.DependencyGraph.parseDependencyFile(DependencyGraph.java:180) UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: at com.android.ant.DependencyGraph.(DependencyGraph.java:54) UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: at com.android.ant.SingleDependencyTask.initDependencies(SingleDependencyTask.java:87) UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: at com.android.ant.ManifestMergerTask.execute(ManifestMergerTask.java:112) UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:291) UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source) UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: at java.lang.reflect.Method.invoke(Method.java:498) UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106) UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: at org.apache.tools.ant.Task.perform(Task.java:348) UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: at org.apache.tools.ant.Target.execute(Target.java:390) UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: at org.apache.tools.ant.Target.performTasks(Target.java:411) UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1399) UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: at org.apache.tools.ant.helper.SingleCheckExecutor.executeTargets(SingleCheckExecutor.java:38) UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: at org.apache.tools.ant.Project.executeTargets(Project.java:1251) UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: at org.apache.tools.ant.taskdefs.Ant.execute(Ant.java:442) UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: at org.apache.tools.ant.taskdefs.SubAnt.execute(SubAnt.java:302) UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: at org.apache.tools.ant.taskdefs.SubAnt.execute(SubAnt.java:221) UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:291) UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source) UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: at java.lang.reflect.Method.invoke(Method.java:498) UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106) UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: at org.apache.tools.ant.Task.perform(Task.java:348) UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: at org.apache.tools.ant.taskdefs.Sequential.execute(Sequential.java:68) UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: at com.android.ant.IfElseTask.execute(IfElseTask.java:120) UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:291) UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source) UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: at java.lang.reflect.Method.invoke(Method.java:498) UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106) UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: at org.apache.tools.ant.Task.perform(Task.java:348) UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: at org.apache.tools.ant.Target.execute(Target.java:390) UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: at org.apache.tools.ant.Target.performTasks(Target.java:411) UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1399) UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: at org.apache.tools.ant.Project.executeTarget(Project.java:1368) UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: at org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41) UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: at org.apache.tools.ant.Project.executeTargets(Project.java:1251) UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: at org.apache.tools.ant.Main.runBuild(Main.java:809) UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: at org.apache.tools.ant.Main.startAnt(Main.java:217) UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: at org.apache.tools.ant.launch.Launcher.run(Launcher.java:280) UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: at org.apache.tools.ant.launch.Launcher.main(Launcher.java:109) UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: Total time: 54 seconds UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: ERROR: System.IO.FileNotFoundException: Could not find file 'E:\Thesis Indoor Mapping\unreal\VRFPS\Intermediate/Android/APK/bin/VRFPS-debug.apk'. UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: File name: 'E:\Thesis Indoor Mapping\unreal\VRFPS\Intermediate/Android/APK/bin/VRFPS-debug.apk' UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath) UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: at System.IO.File.InternalCopy(String sourceFileName, String destFileName, Boolean overwrite, Boolean checkHost) UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: at UnrealBuildTool.UEDeployAndroid.MakeApk(AndroidToolChain ToolChain, String ProjectName, String ProjectDirectory, String OutputPath, String EngineDirectory, Boolean bForDistribution, String CookFlavor, Boolean bMakeSeparateApks, Boolean bIncrementalPackage, Boolean bDisallowPackagingDataInApk, Bool ean bDisallowExternalFilesDir) UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: at UnrealBuildTool.UEDeployAndroid.PrepTargetForDeployment(UEBuildDeployTarget InTarget) UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: at UnrealBuildTool.AndroidPlatform.Deploy(UEBuildDeployTarget Target) UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: at UnrealBuildTool.UnrealBuildTool.RunUBT(BuildConfiguration BuildConfiguration, String[] Arguments, FileReference ProjectFile) UATHelper: Packaging (Android (ETC1)): UnrealBuildTool: Total build time: 298.23 seconds (NoActionsToExecute executor: 0.02 seconds) UATHelper: Packaging (Android (ETC1)): CommandUtils.Run: Run: Took 299.1951221s to run UnrealBuildTool.exe, ExitCode=5 UATHelper: Packaging (Android (ETC1)): Program.Main: ERROR: AutomationTool terminated with exception: AutomationTool.CommandUtils+CommandFailedException: Command failed (Result:5): C:\Program Files\Epic Games\UE_4.16\Engine\Binaries\DotNET\UnrealBuildTool.exe VRFPS Android Development -Project="E:\Thesis Indoor Mapping\unreal\VRFPS\VRFPS.uproject" "E:\Thesi s Indoor Mapping\unreal\VRFPS\VRFPS.uproject" -NoUBTMakefiles -remoteini="E:\Thesis Indoor Mapping\unreal\VRFPS" -noxge -NoHotReload -ignorejunk. See logfile for details: 'UnrealBuildTool-2017.11.26-14.26.20.txt' UATHelper: Packaging (Android (ETC1)): at AutomationTool.CommandUtils.RunAndLog(String App, String CommandLine, String Logfile, Int32 MaxSuccessCode, String Input, ERunOptions Options, Dictionary2 EnvVars, SpewFilterCallbackType SpewFilterCallback)
UATHelper: Packaging (Android (ETC1)):    at AutomationTool.CommandUtils.RunAndLog(CommandEnvironment Env, String App, String CommandLine, String LogName, Int32 MaxSuccessCode, String Input, ERunOptions Options, Dictionary2 EnvVars, SpewFilterCallbackType SpewFilterCallback) UATHelper: Packaging (Android (ETC1)): at AutomationTool.CommandUtils.RunUBT(CommandEnvironment Env, String UBTExecutable, String CommandLine, String LogName, Dictionary2 EnvVars)
UATHelper: Packaging (Android (ETC1)):    at AutomationTool.CommandUtils.RunUBT(CommandEnvironment Env, String UBTExecutable, FileReference Project, String Target, String Platform, String Config, String AdditionalArgs, String LogName, Dictionary2 EnvVars) UATHelper: Packaging (Android (ETC1)): at AutomationTool.UE4Build.BuildWithUBT(String TargetName, UnrealTargetPlatform TargetPlatform, String Config, FileReference UprojectPath, Boolean ForceMonolithic, Boolean ForceNonUnity, Boolean ForceDebugInfo, Boolean ForceFlushMac, Boolean DisableXGE, String InAddArgs, Boolean ForceUnity, Dictionary2 EnvVars)
UATHelper: Packaging (Android (ETC1)):    at AutomationTool.UE4Build.Build(BuildAgenda Agenda, Nullable1 InDeleteBuildProducts, Boolean InUpdateVersionFiles, Boolean InForceNoXGE, Boolean InUseParallelExecutor, Boolean InForceNonUnity, Boolean InForceUnity, Boolean InShowProgress, Dictionary2 PlatformEnvVars, Nullable1 InChangelistNumberOverride, Dictiona ry2 InTargetToManifest)
UATHelper: Packaging (Android (ETC1)):    at Project.Build(BuildCommand Command, ProjectParams Params, Int32 WorkingCL, ProjectBuildTargets TargetMask)
UATHelper: Packaging (Android (ETC1)):    at BuildCookRun.DoBuildCookRun(ProjectParams Params)
UATHelper: Packaging (Android (ETC1)):    at BuildCookRun.ExecuteBuild()
UATHelper: Packaging (Android (ETC1)):    at AutomationTool.BuildCommand.Execute()
UATHelper: Packaging (Android (ETC1)):    at AutomationTool.Automation.Execute(List1 CommandsToExecute, CaselessDictionary1 Commands)
UATHelper: Packaging (Android (ETC1)):    at AutomationTool.Automation.Process(String[] Arguments)
UATHelper: Packaging (Android (ETC1)):    at AutomationTool.Program.MainProc(Object Param)
UATHelper: Packaging (Android (ETC1)):    at AutomationTool.InternalUtils.RunSingleInstance(Func2 Main, Object Param) UATHelper: Packaging (Android (ETC1)): at AutomationTool.Program.Main() UATHelper: Packaging (Android (ETC1)): Program.Main: AutomationTool exiting with ExitCode=5 (5) UATHelper: Packaging (Android (ETC1)): BUILD FAILED PackagingResults:Error: Error Unknown Error

Thanks a lot for the help in advance!