Gradle Gobblin生成失败，出现TaskExecutionException

我已经从master分支克隆了apachegobblin repo，并按照上面提到的说明构建代码。 生成失败，其中一个任务出现TaskExecutionException。由于NullPointerException，此任务似乎失败。 下面是构建失败的堆栈跟踪

Exception in thread "main" java.lang.NullPointerException
        at com.linkedin.restli.tools.snapshot.check.AbstractSnapshot.parseModels(AbstractSnapshot.java:35)
        at com.linkedin.restli.tools.snapshot.check.Snapshot.<init>(Snapshot.java:40)
        at com.linkedin.restli.tools.snapshot.check.RestLiSnapshotCompatibilityChecker.checkCompatibility(RestLiSnapshotCompatibilityChecker.java:224)
        at com.linkedin.restli.tools.snapshot.check.RestLiSnapshotCompatibilityChecker.main(RestLiSnapshotCompatibilityChecker.java:120)
Download https://repo.maven.apache.org/maven2/org/bouncycastle/bcpg-jdk15on/1.52/bcpg-jdk15on-1.52.pom
Download https://repo.maven.apache.org/maven2/org/bouncycastle/bcprov-jdk15on/1.52/bcprov-jdk15on-1.52.pom

FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task ':gobblin-rest-service:gobblin-rest-server:checkRestModel'.
> Process 'command 'C:\Program Files\Java\jdk1.8.0_162\bin\java.exe'' finished with non-zero exit value 1

* Try:
Run with --info or --debug option to get more log output. Run with --scan to get full insights.

* Exception is:
org.gradle.api.tasks.TaskExecutionException: Execution failed for task ':gobblin-rest-service:gobblin-rest-server:checkRestModel'.
        at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeActions(ExecuteActionsTaskExecuter.java:110)
        at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.execute(ExecuteActionsTaskExecuter.java:77)
        at org.gradle.api.internal.tasks.execution.OutputDirectoryCreatingTaskExecuter.execute(OutputDirectoryCreatingTaskExecuter.java:51)
        at org.gradle.api.internal.tasks.execution.SkipUpToDateTaskExecuter.execute(SkipUpToDateTaskExecuter.java:59)
        at org.gradle.api.internal.tasks.execution.ResolveTaskOutputCachingStateExecuter.execute(ResolveTaskOutputCachingStateExecuter.java:54)
        at org.gradle.api.internal.tasks.execution.ValidatingTaskExecuter.execute(ValidatingTaskExecuter.java:59)
        at org.gradle.api.internal.tasks.execution.SkipEmptySourceFilesTaskExecuter.execute(SkipEmptySourceFilesTaskExecuter.java:101)
        at org.gradle.api.internal.tasks.execution.FinalizeInputFilePropertiesTaskExecuter.execute(FinalizeInputFilePropertiesTaskExecuter.java:44)
        at org.gradle.api.internal.tasks.execution.CleanupStaleOutputsExecuter.execute(CleanupStaleOutputsExecuter.java:91)
        at org.gradle.api.internal.tasks.execution.ResolveTaskArtifactStateTaskExecuter.execute(ResolveTaskArtifactStateTaskExecuter.java:62)
        at org.gradle.api.internal.tasks.execution.SkipTaskWithNoActionsExecuter.execute(SkipTaskWithNoActionsExecuter.java:59)
        at org.gradle.api.internal.tasks.execution.SkipOnlyIfTaskExecuter.execute(SkipOnlyIfTaskExecuter.java:54)
        at org.gradle.api.internal.tasks.execution.ExecuteAtMostOnceTaskExecuter.execute(ExecuteAtMostOnceTaskExecuter.java:43)
        at org.gradle.api.internal.tasks.execution.CatchExceptionTaskExecuter.execute(CatchExceptionTaskExecuter.java:34)
        at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter$1.run(EventFiringTaskExecuter.java:51)
        at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:300)
        at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:292)
        at org.gradle.internal.operations.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:174)
        at org.gradle.internal.operations.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:90)
        at org.gradle.internal.operations.DelegatingBuildOperationExecutor.run(DelegatingBuildOperationExecutor.java:31)
        at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter.execute(EventFiringTaskExecuter.java:46)
        at org.gradle.execution.taskgraph.LocalTaskInfoExecutor.execute(LocalTaskInfoExecutor.java:42)
        at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$BuildOperationAwareWorkItemExecutor.execute(DefaultTaskExecutionGraph.java:273)
        at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$BuildOperationAwareWorkItemExecutor.execute(DefaultTaskExecutionGraph.java:258)
        at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$ExecutorWorker$1.execute(DefaultTaskPlanExecutor.java:135)
        at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$ExecutorWorker$1.execute(DefaultTaskPlanExecutor.java:130)
        at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$ExecutorWorker.execute(DefaultTaskPlanExecutor.java:200)
        at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$ExecutorWorker.executeWithWork(DefaultTaskPlanExecutor.java:191)
        at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$ExecutorWorker.run(DefaultTaskPlanExecutor.java:130)
        at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:63)
        at org.gradle.internal.concurrent.ManagedExecutorImpl$1.run(ManagedExecutorImpl.java:46)
        at org.gradle.internal.concurrent.ThreadFactoryImpl$ManagedThreadRunnable.run(ThreadFactoryImpl.java:55)
Caused by: org.gradle.process.internal.ExecException: Process 'command 'C:\Program Files\Java\jdk1.8.0_162\bin\java.exe'' finished with non-zero exit value 1
        at org.gradle.process.internal.DefaultExecHandle$ExecResultImpl.assertNormalExitValue(DefaultExecHandle.java:395)
        at org.gradle.process.internal.DefaultJavaExecAction.execute(DefaultJavaExecAction.java:37)
        at org.gradle.api.internal.file.DefaultFileOperations.javaexec(DefaultFileOperations.java:192)
        at org.gradle.api.internal.project.DefaultProject.javaexec(DefaultProject.java:1092)
        at org.gradle.api.internal.project.DefaultProject.javaexec(DefaultProject.java:1087)
        at org.gradle.api.Project$javaexec$23.call(Unknown Source)
        at com.linkedin.pegasus.gradle.tasks.CheckRestModelTask.check(CheckRestModelTask.groovy:67)
        at org.gradle.internal.reflect.JavaMethod.invoke(JavaMethod.java:73)
        at org.gradle.api.internal.project.taskfactory.StandardTaskAction.doExecute(StandardTaskAction.java:46)
        at org.gradle.api.internal.project.taskfactory.StandardTaskAction.execute(StandardTaskAction.java:39)
        at org.gradle.api.internal.project.taskfactory.StandardTaskAction.execute(StandardTaskAction.java:26)
        at org.gradle.api.internal.AbstractTask$TaskActionWrapper.execute(AbstractTask.java:786)
        at org.gradle.api.internal.AbstractTask$TaskActionWrapper.execute(AbstractTask.java:753)
        at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter$1.run(ExecuteActionsTaskExecuter.java:131)
        at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:300)
        at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:292)
        at org.gradle.internal.operations.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:174)
        at org.gradle.internal.operations.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:90)
        at org.gradle.internal.operations.DelegatingBuildOperationExecutor.run(DelegatingBuildOperationExecutor.java:31)
        at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeAction(ExecuteActionsTaskExecuter.java:120)
        at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeActions(ExecuteActionsTaskExecuter.java:99)
        ... 31 more

线程“main”java.lang.NullPointerException中的异常 位于com.linkedin.restli.tools.snapshot.check.AbstractSnapshot.parseModels（AbstractSnapshot.java:35） 在com.linkedin.restli.tools.snapshot.check.snapshot.（snapshot.java:40） 在com.linkedin.restli.tools.snapshot.check.RestLiSnapshotCompatibilityChecker.checkCompatibility上（RestLiSnapshotCompatibilityChecker.java:224） 在com.linkedin.restli.tools.snapshot.check.RestLiSnapshotCompatibilityChecker.main（RestLiSnapshotCompatibilityChecker.java:120） 下载https://repo.maven.apache.org/maven2/org/bouncycastle/bcpg-jdk15on/1.52/bcpg-jdk15on-1.52.pom 下载https://repo.maven.apache.org/maven2/org/bouncycastle/bcprov-jdk15on/1.52/bcprov-jdk15on-1.52.pom 失败：生成失败，出现异常。 *出了什么问题： 任务“：gobblin rest服务：gobblin rest服务器：checkRestModel”的执行失败。 >进程“command”C:\Program Files\Java\jdk1.8.0\u 162\bin\Java.exe“”以非零退出值1结束 *尝试： 使用--info或--debug选项运行以获得更多日志输出。使用--scan运行以获得完整的洞察力。 *例外情况是： org.gradle.api.tasks.TaskExecutionException:任务的执行失败：“gobblin rest服务：gobblin rest服务器：checkRestModel”。 位于org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeActions（ExecuteActionsTaskExecuter.java:110） 位于org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.execute（ExecuteActionsTaskExecuter.java:77） 位于org.gradle.api.internal.tasks.execution.OutputDirectoryCreatingTaskExecuter.execute（OutputDirectoryCreatingTaskExecuter.java:51） 位于org.gradle.api.internal.tasks.execution.skipptodatetaskexecuter.execute（skipptodatetaskexecuter.java:59） 位于org.gradle.api.internal.tasks.execution.ResolveTaskOutputCachingStateExecuter.execute（ResolveTaskOutputCachingStateExecuter.java:54） 位于org.gradle.api.internal.tasks.execution.ValidatingTaskExecuter.execute（ValidatingTaskExecuter.java:59） 位于org.gradle.api.internal.tasks.execution.skipmptysourcefilestaskexecuter.execute（skipmptysourcefilestaskexecuter.java:101） 位于org.gradle.api.internal.tasks.execution.FinalizeInputFilePropertiesTaskExecuter.execute（FinalizeInputFilePropertiesTaskExecuter.java:44） 位于org.gradle.api.internal.tasks.execution.cleanupstaleoutputsecuter.execute（cleanupstaleoutputsecuter.java:91） 位于org.gradle.api.internal.tasks.execution.ResolveTaskArtifactStateTaskExecuter.execute（ResolveTaskArtifactStateTaskExecuter.java:62） 位于org.gradle.api.internal.tasks.execution.SkipTaskWithNoActionsExecuter.execute（SkipTaskWithNoActionsExecuter.java:59） 位于org.gradle.api.internal.tasks.execution.SkipOnlyIfTaskExecuter.execute（SkipOnlyIfTaskExecuter.java:54） 位于org.gradle.api.internal.tasks.ExecuteAtMostOnceTaskExecuter.execute（ExecuteAtMostOnceTaskExecuter.java:43） 位于org.gradle.api.internal.tasks.execution.catchExceptionTaskKexecuter.execute（catchExceptionTaskKexecuter.java:34） 位于org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter$1.run（EventFiringTaskExecuter.java:51） 在org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute（DefaultBuildOperationExecutor.java:300） 位于org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute（DefaultBuildOperationExecutor.java:292） 位于org.gradle.internal.operations.DefaultBuildOperationExecutor.execute（DefaultBuildOperationExecutor.java:174） 位于org.gradle.internal.operations.DefaultBuildOperationExecutor.run（DefaultBuildOperationExecutor.java:90） 位于org.gradle.internal.operations.DelegatingBuildOperationExecutor.run（DelegatingBuildOperationExecutor.java:31） 位于org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter.execute（EventFiringTaskExecuter.java:46） 位于org.gradle.execution.taskgraph.LocalTaskInfoExecutor.execute（LocalTaskInfoExecutor.java:42） 位于org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$BuildOperationAwareWorkItemExecutor.execute（DefaultTaskExecutionGraph.java:273） 在org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$BuildOperationAwareWorkItemExecutor.execute（DefaultTaskExecutionGraph.java:258） 位于org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$ExecutorWorker$1.execute（DefaultTaskPlanExecutor.java:135） 位于org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$ExecutorWorker$1.execute（DefaultTaskPlanExecutor.java:130） 位于org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$ExecutorWorker.execute（DefaultTaskPlanExecutor.java:200） 位于org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$ExecutorWorker.executeWithWork（DefaultTaskPlanExecutor.java:191） 位于org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$ExecutorWorker.run（DefaultTaskPlanExecutor.java:130） 位于org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute（ExecutorPolicy.java:63） 位于org.gradle.internal.concurrent.ManagedExecutorImpl$1.run（ManagedExecutorImpl.java:46） 位于org.gradle.internal.concurrent.ThreadFactoryImpl$ManagedThreadRunnable.run（ThreadFactoryImpl.java:55） 原因：org.gradle.process.internal.exeception:进程“命令”C:\Program Files\Java\jdk1.8.0\u 162\bin\Java.exe“”以非零退出值1结束 位于org.gradle.process.internal.DefaultExecHandle$ExecResultImpl.assertNormalExitValue（DefaultExecHandle.java:395） 位于org.gradle.process.internal.DefaultJavaExecution.execute（DefaultJavaExecut

./gradlew build -x checkRestModel -x findbugsMain -x test -x rat -x checkstyleMain