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FAILURE: Build aborted because of an internal error.

* What went wrong:
Build aborted because of an unexpected internal error. Please file an issue at: http://www.gradle.org.

* Try:
Run with --debug option to get additional debug info.

* Exception is:
java.lang.IllegalArgumentException: Neither path nor baseDir may be null or empty string. path='' basedir='/tmp/test'
	at org.gradle.api.internal.file.BaseDirFileResolver.doResolve(BaseDirFileResolver.java:65)
	at org.gradle.api.internal.file.AbstractFileResolver.resolve(AbstractFileResolver.java:52)
	at org.gradle.api.internal.file.AbstractFileResolver.resolve(AbstractFileResolver.java:48)
	at org.gradle.api.internal.file.collections.DefaultFileCollectionResolveContext$FileTreeConverter.convertInto(DefaultFileCollectionResolveContext.java:196)
	at org.gradle.api.internal.file.collections.DefaultFileCollectionResolveContext.doResolve(DefaultFileCollectionResolveContext.java:130)
	at org.gradle.api.internal.file.collections.DefaultFileCollectionResolveContext.resolveAsFileTrees(DefaultFileCollectionResolveContext.java:74)
	at org.gradle.api.internal.file.collections.DefaultFileCollectionResolveContext$FileTreeConverter.convertInto(DefaultFileCollectionResolveContext.java:178)
	at org.gradle.api.internal.file.collections.DefaultFileCollectionResolveContext.doResolve(DefaultFileCollectionResolveContext.java:97)
	at org.gradle.api.internal.file.collections.DefaultFileCollectionResolveContext.resolveAsFileTrees(DefaultFileCollectionResolveContext.java:74)
	at org.gradle.api.internal.file.CompositeFileCollection$1.resolve(CompositeFileCollection.java:88)
	at org.gradle.api.internal.file.CompositeFileTree$FilteredFileTree.resolve(CompositeFileTree.java:91)
	at org.gradle.api.internal.file.collections.DefaultFileCollectionResolveContext.resolveNested(DefaultFileCollectionResolveContext.java:139)
	at org.gradle.api.internal.file.collections.DefaultFileCollectionResolveContext.doResolve(DefaultFileCollectionResolveContext.java:100)
	at org.gradle.api.internal.file.collections.DefaultFileCollectionResolveContext.resolveAsFileCollections(DefaultFileCollectionResolveContext.java:81)
	at org.gradle.api.internal.file.collections.DefaultFileCollectionResolveContext$FileCollectionConverter.convertInto(DefaultFileCollectionResolveContext.java:153)
	at org.gradle.api.internal.file.collections.DefaultFileCollectionResolveContext.doResolve(DefaultFileCollectionResolveContext.java:97)
	at org.gradle.api.internal.file.collections.DefaultFileCollectionResolveContext.resolveAsFileCollections(DefaultFileCollectionResolveContext.java:81)
	at org.gradle.api.internal.file.CompositeFileCollection.getSourceCollections(CompositeFileCollection.java:144)
	at org.gradle.api.internal.file.CompositeFileCollection.isEmpty(CompositeFileCollection.java:56)
	at org.gradle.api.internal.tasks.execution.SkipEmptySourceFilesTaskExecuter.execute(SkipEmptySourceFilesTaskExecuter.java:36)
	at org.gradle.api.internal.tasks.execution.SkipTaskWithNoActionsExecuter.execute(SkipTaskWithNoActionsExecuter.java:51)
	at org.gradle.api.internal.tasks.execution.SkipOnlyIfTaskExecuter.execute(SkipOnlyIfTaskExecuter.java:52)
	at org.gradle.api.internal.tasks.execution.ExecuteAtMostOnceTaskExecuter.execute(ExecuteAtMostOnceTaskExecuter.java:42)
	at org.gradle.api.internal.AbstractTask.executeWithoutThrowingTaskFailure(AbstractTask.java:243)
	at org.gradle.execution.DefaultTaskGraphExecuter.executeTask(DefaultTaskGraphExecuter.java:192)
	at org.gradle.execution.DefaultTaskGraphExecuter.doExecute(DefaultTaskGraphExecuter.java:177)
	at org.gradle.execution.DefaultTaskGraphExecuter.execute(DefaultTaskGraphExecuter.java:83)
	at org.gradle.execution.SelectedTaskExecutionAction.execute(SelectedTaskExecutionAction.java:36)
	at org.gradle.execution.DefaultBuildExecuter.execute(DefaultBuildExecuter.java:70)
	at org.gradle.execution.DefaultBuildExecuter.access$300(DefaultBuildExecuter.java:23)
	at org.gradle.execution.DefaultBuildExecuter$2.proceed(DefaultBuildExecuter.java:80)
	at org.gradle.execution.DryRunBuildExecutionAction.execute(DryRunBuildExecutionAction.java:32)
	at org.gradle.execution.DefaultBuildExecuter.execute(DefaultBuildExecuter.java:70)
	at org.gradle.execution.DefaultBuildExecuter.execute(DefaultBuildExecuter.java:63)
	at org.gradle.initialization.DefaultGradleLauncher.doBuildStages(DefaultGradleLauncher.java:157)
	at org.gradle.initialization.DefaultGradleLauncher.doBuild(DefaultGradleLauncher.java:112)
	at org.gradle.initialization.DefaultGradleLauncher.run(DefaultGradleLauncher.java:80)
	at org.gradle.launcher.cli.RunBuildAction.execute(RunBuildAction.java:42)
	at org.gradle.launcher.cli.RunBuildAction.execute(RunBuildAction.java:28)
	at org.gradle.launcher.exec.ExceptionReportingAction.execute(ExceptionReportingAction.java:32)
	at org.gradle.launcher.exec.ExceptionReportingAction.execute(ExceptionReportingAction.java:21)
	at org.gradle.launcher.cli.CommandLineActionFactory$WithLoggingAction.execute(CommandLineActionFactory.java:233)
	at org.gradle.launcher.cli.CommandLineActionFactory$WithLoggingAction.execute(CommandLineActionFactory.java:217)
	at org.gradle.launcher.Main.doAction(Main.java:48)
	at org.gradle.launcher.exec.EntryPoint$1.execute(EntryPoint.java:53)
	at org.gradle.launcher.exec.EntryPoint$1.execute(EntryPoint.java:51)
	at org.gradle.launcher.exec.Execution.execute(Execution.java:28)
	at org.gradle.launcher.exec.EntryPoint.run(EntryPoint.java:39)
	at org.gradle.launcher.Main.main(Main.java:39)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:616)
	at org.gradle.launcher.ProcessBootstrap.runNoExit(ProcessBootstrap.java:51)
	at org.gradle.launcher.ProcessBootstrap.run(ProcessBootstrap.java:33)
	at org.gradle.launcher.GradleMain.main(GradleMain.java:24)


BUILD FAILED

Total time: 3.492 secs