What went wrong:
A problem occurred configuring project ':app'.
> java.lang.NullPointerException (no error message)
* Try:
Run with --info or --debug option to get more log output.
* Exception is:
org.gradle.api.ProjectConfigurationException: A problem occurred configuring project ':app'.
	at org.gradle.configuration.project.LifecycleProjectEvaluator.addConfigurationFailure(LifecycleProjectEvaluator.java:79)
	at org.gradle.configuration.project.LifecycleProjectEvaluator.notifyAfterEvaluate(LifecycleProjectEvaluator.java:74)
	at org.gradle.configuration.project.LifecycleProjectEvaluator.evaluate(LifecycleProjectEvaluator.java:61)
	at org.gradle.api.internal.project.AbstractProject.evaluate(AbstractProject.java:540)
	at org.gradle.api.internal.project.AbstractProject.evaluate(AbstractProject.java:93)
	at org.gradle.execution.TaskPathProjectEvaluator.configureHierarchy(TaskPathProjectEvaluator.java:47)
	at org.gradle.configuration.DefaultBuildConfigurer.configure(DefaultBuildConfigurer.java:35)
	at org.gradle.initialization.DefaultGradleLauncher$2.run(DefaultGradleLauncher.java:124)
	at org.gradle.internal.Factories$1.create(Factories.java:22)
	at org.gradle.internal.progress.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:91)
	at org.gradle.internal.progress.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:53)
	at org.gradle.initialization.DefaultGradleLauncher.doBuildStages(DefaultGradleLauncher.java:121)
	at org.gradle.initialization.DefaultGradleLauncher.access$200(DefaultGradleLauncher.java:32)
	at org.gradle.initialization.DefaultGradleLauncher$1.create(DefaultGradleLauncher.java:98)
	at org.gradle.initialization.DefaultGradleLauncher$1.create(DefaultGradleLauncher.java:92)
	at org.gradle.internal.progress.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:91)
	at org.gradle.internal.progress.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:63)
	at org.gradle.initialization.DefaultGradleLauncher.doBuild(DefaultGradleLauncher.java:92)
	at org.gradle.initialization.DefaultGradleLauncher.run(DefaultGradleLauncher.java:83)
	at org.gradle.launcher.exec.InProcessBuildActionExecuter$DefaultBuildController.run(InProcessBuildActionExecuter.java:99)
	at org.gradle.tooling.internal.provider.ExecuteBuildActionRunner.run(ExecuteBuildActionRunner.java:28)
	at org.gradle.launcher.exec.ChainingBuildActionRunner.run(ChainingBuildActionRunner.java:35)
	at org.gradle.launcher.exec.InProcessBuildActionExecuter.execute(InProcessBuildActionExecuter.java:48)
	at org.gradle.launcher.exec.InProcessBuildActionExecuter.execute(InProcessBuildActionExecuter.java:30)
	at org.gradle.launcher.exec.ContinuousBuildActionExecuter.execute(ContinuousBuildActionExecuter.java:81)
	at org.gradle.launcher.exec.ContinuousBuildActionExecuter.execute(ContinuousBuildActionExecuter.java:46)
	at org.gradle.launcher.exec.DaemonUsageSuggestingBuildActionExecuter.execute(DaemonUsageSuggestingBuildActionExecuter.java:51)
	at org.gradle.launcher.exec.DaemonUsageSuggestingBuildActionExecuter.execute(DaemonUsageSuggestingBuildActionExecuter.java:28)
	at org.gradle.launcher.cli.RunBuildAction.run(RunBuildAction.java:43)
	at org.gradle.internal.Actions$RunnableActionAdapter.execute(Actions.java:173)
	at org.gradle.launcher.cli.CommandLineActionFactory$ParseAndBuildAction.execute(CommandLineActionFactory.java:239)
	at org.gradle.launcher.cli.CommandLineActionFactory$ParseAndBuildAction.execute(CommandLineActionFactory.java:212)
	at org.gradle.launcher.cli.JavaRuntimeValidationAction.execute(JavaRuntimeValidationAction.java:35)
	at org.gradle.launcher.cli.JavaRuntimeValidationAction.execute(JavaRuntimeValidationAction.java:24)
	at org.gradle.launcher.cli.ExceptionReportingAction.execute(ExceptionReportingAction.java:33)
	at org.gradle.launcher.cli.ExceptionReportingAction.execute(ExceptionReportingAction.java:22)
	at org.gradle.launcher.cli.CommandLineActionFactory$WithLogging.execute(CommandLineActionFactory.java:205)
	at org.gradle.launcher.cli.CommandLineActionFactory$WithLogging.execute(CommandLineActionFactory.java:169)
	at org.gradle.launcher.Main.doAction(Main.java:33)
	at org.gradle.launcher.bootstrap.EntryPoint.run(EntryPoint.java:45)
	at org.gradle.launcher.bootstrap.ProcessBootstrap.runNoExit(ProcessBootstrap.java:55)
	at org.gradle.launcher.bootstrap.ProcessBootstrap.run(ProcessBootstrap.java:36)
	at org.gradle.launcher.GradleMain.main(GradleMain.java:23)
	at org.gradle.wrapper.BootstrapMainStarter.start(BootstrapMainStarter.java:30)
	at org.gradle.wrapper.WrapperExecutor.execute(WrapperExecutor.java:127)
	at org.gradle.wrapper.GradleWrapperMain.main(GradleWrapperMain.java:61)
Caused by: java.lang.NullPointerException
	at com.android.build.gradle.internal.ndk.DefaultNdkInfo.findTargetPlatformVersionOrLower(DefaultNdkInfo.java:167)
	at com.android.build.gradle.internal.ndk.DefaultNdkInfo.findLatestPlatformVersion(DefaultNdkInfo.java:89)
	at com.android.build.gradle.internal.ndk.NdkHandler.getPlatformVersion(NdkHandler.java:131)
	at com.android.build.gradle.internal.ndk.NdkHandler.supports64Bits(NdkHandler.java:234)
	at com.android.build.gradle.internal.ndk.NdkHandler.getSupportedAbis(NdkHandler.java:297)
	at com.android.build.gradle.internal.transforms.StripDebugSymbolTransform.<init>(StripDebugSymbolTransform.java:86)
	at com.android.build.gradle.internal.TaskManager.createStripNativeLibraryTask(TaskManager.java:1342)
	at com.android.build.gradle.internal.ApplicationTaskManager.createTasksForVariantData(ApplicationTaskManager.java:289)
	at com.android.build.gradle.internal.VariantManager.createTasksForVariantData(VariantManager.java:485)
	at com.android.build.gradle.internal.VariantManager$3.call(VariantManager.java:293)
	at com.android.build.gradle.internal.VariantManager$3.call(VariantManager.java:290)
	at com.android.builder.profile.ThreadRecorder.record(ThreadRecorder.java:156)
	at com.android.builder.profile.ThreadRecorder.record(ThreadRecorder.java:120)
	at com.android.build.gradle.internal.profile.SpanRecorders.record(SpanRecorders.java:44)
	at com.android.build.gradle.internal.VariantManager.createAndroidTasks(VariantManager.java:286)
	at com.android.build.gradle.BasePlugin$11.call(BasePlugin.java:688)
	at com.android.build.gradle.BasePlugin$11.call(BasePlugin.java:685)
	at com.android.builder.profile.ThreadRecorder.record(ThreadRecorder.java:156)
	at com.android.builder.profile.ThreadRecorder.record(ThreadRecorder.java:120)
	at com.android.build.gradle.BasePlugin.createAndroidTasks(BasePlugin.java:683)
	at com.android.build.gradle.BasePlugin$10.call(BasePlugin.java:608)
	at com.android.build.gradle.BasePlugin$10.call(BasePlugin.java:605)
	at com.android.builder.profile.ThreadRecorder.record(ThreadRecorder.java:156)
	at com.android.builder.profile.ThreadRecorder.record(ThreadRecorder.java:120)
	at com.android.build.gradle.BasePlugin.lambda$createTasks$1(BasePlugin.java:603)
	at org.gradle.internal.event.BroadcastDispatch$ActionInvocationHandler.dispatch(BroadcastDispatch.java:93)
	at org.gradle.internal.event.BroadcastDispatch$ActionInvocationHandler.dispatch(BroadcastDispatch.java:82)
	at org.gradle.internal.event.AbstractBroadcastDispatch.dispatch(AbstractBroadcastDispatch.java:44)
	at org.gradle.internal.event.BroadcastDispatch.dispatch(BroadcastDispatch.java:79)
	at org.gradle.internal.event.BroadcastDispatch.dispatch(BroadcastDispatch.java:30)
	at org.gradle.internal.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:93)
	at com.sun.proxy.$Proxy10.afterEvaluate(Unknown Source)
	at org.gradle.configuration.project.LifecycleProjectEvaluator.notifyAfterEvaluate(LifecycleProjectEvaluator.java:67)
	... 44 more