java.lang.NullPointerException: null

Cask Community Issue Tracker | Sreevatsan Raman | 2 years ago
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  1. 0

    Following error while running unit test {code} 2015-07-28 18:32:40,266 - INFO [Hive14ExploreService STARTING:o.a.h.h.q.s.SessionState@488] - No Tez session required at this point. hive.execution.engine=mr. Exception in thread "Hive14ExploreService STARTING" Exception in thread "ExploreExecutorService STARTING" java.lang.IncompatibleClassChangeError: Implementing class at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:800) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) at java.net.URLClassLoader.defineClass(URLClassLoader.java:449) at java.net.URLClassLoader.access$100(URLClassLoader.java:71) at java.net.URLClassLoader$1.run(URLClassLoader.java:361) at java.net.URLClassLoader$1.run(URLClassLoader.java:355) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:354) at java.lang.ClassLoader.loadClass(ClassLoader.java:425) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) at java.lang.ClassLoader.loadClass(ClassLoader.java:358) at org.apache.hive.service.cli.operation.OperationManager.initOperationLogCapture(OperationManager.java:115) at org.apache.hive.service.cli.operation.OperationManager.init(OperationManager.java:70) at org.apache.hive.service.CompositeService.init(CompositeService.java:59) at org.apache.hive.service.cli.session.SessionManager.init(SessionManager.java:84) at org.apache.hive.service.CompositeService.init(CompositeService.java:59) at org.apache.hive.service.cli.CLIService.init(CLIService.java:116) at co.cask.cdap.explore.service.hive.BaseHiveExploreService.startUp(BaseHiveExploreService.java:273) at com.google.common.util.concurrent.AbstractIdleService$1$1.run(AbstractIdleService.java:43) at java.lang.Thread.run(Thread.java:745) com.google.common.util.concurrent.ExecutionError: java.lang.IncompatibleClassChangeError: Implementing class at com.google.common.util.concurrent.Futures.wrapAndThrowUnchecked(Futures.java:1351) at com.google.common.util.concurrent.Futures.getUnchecked(Futures.java:1344) at com.google.common.util.concurrent.AbstractService.startAndWait(AbstractService.java:221) at com.google.common.util.concurrent.AbstractIdleService.startAndWait(AbstractIdleService.java:106) at co.cask.cdap.explore.service.hive.BaseHiveExploreService.getTables(BaseHiveExploreService.java:503) at co.cask.cdap.explore.service.hive.BaseHiveExploreService.upgrade(BaseHiveExploreService.java:966) at co.cask.cdap.explore.executor.ExploreExecutorService.startUp(ExploreExecutorService.java:107) at com.google.common.util.concurrent.AbstractIdleService$1$1.run(AbstractIdleService.java:43) at java.lang.Thread.run(Thread.java:745) Caused by: java.lang.IncompatibleClassChangeError: Implementing class at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:800) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) at java.net.URLClassLoader.defineClass(URLClassLoader.java:449) at java.net.URLClassLoader.access$100(URLClassLoader.java:71) at java.net.URLClassLoader$1.run(URLClassLoader.java:361) at java.net.URLClassLoader$1.run(URLClassLoader.java:355) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:354) at java.lang.ClassLoader.loadClass(ClassLoader.java:425) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) at java.lang.ClassLoader.loadClass(ClassLoader.java:358) at org.apache.hive.service.cli.operation.OperationManager.initOperationLogCapture(OperationManager.java:115) at org.apache.hive.service.cli.operation.OperationManager.init(OperationManager.java:70) at org.apache.hive.service.CompositeService.init(CompositeService.java:59) at org.apache.hive.service.cli.session.SessionManager.init(SessionManager.java:84) at org.apache.hive.service.CompositeService.init(CompositeService.java:59) at org.apache.hive.service.cli.CLIService.init(CLIService.java:116) at co.cask.cdap.explore.service.hive.BaseHiveExploreService.startUp(BaseHiveExploreService.java:273) ... 2 more Tests run: 3, Failures: 0, Errors: 3, Skipped: 0, Time elapsed: 8.32 sec <<< FAILURE! co.cask.cdap.guides.kafka.KafkaIngestionAppTest Time elapsed: 8.318 sec <<< ERROR! com.google.common.util.concurrent.ExecutionError: com.google.common.util.concurrent.ExecutionError: java.lang.IncompatibleClassChangeError: Implementing class at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:800) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) at java.net.URLClassLoader.defineClass(URLClassLoader.java:449) at java.net.URLClassLoader.access$100(URLClassLoader.java:71) at java.net.URLClassLoader$1.run(URLClassLoader.java:361) at java.net.URLClassLoader$1.run(URLClassLoader.java:355) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:354) at java.lang.ClassLoader.loadClass(ClassLoader.java:425) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) at java.lang.ClassLoader.loadClass(ClassLoader.java:358) at org.apache.hive.service.cli.operation.OperationManager.initOperationLogCapture(OperationManager.java:115) at org.apache.hive.service.cli.operation.OperationManager.init(OperationManager.java:70) at org.apache.hive.service.CompositeService.init(CompositeService.java:59) at org.apache.hive.service.cli.session.SessionManager.init(SessionManager.java:84) at org.apache.hive.service.CompositeService.init(CompositeService.java:59) at org.apache.hive.service.cli.CLIService.init(CLIService.java:116) at co.cask.cdap.explore.service.hive.BaseHiveExploreService.startUp(BaseHiveExploreService.java:273) at com.google.common.util.concurrent.AbstractIdleService$1$1.run(AbstractIdleService.java:43) at java.lang.Thread.run(Thread.java:745) co.cask.cdap.guides.kafka.KafkaIngestionAppTest Time elapsed: 8.319 sec <<< ERROR! java.lang.NullPointerException: null at co.cask.cdap.guides.kafka.KafkaIngestionAppTest.cleanup(KafkaIngestionAppTest.java:86) co.cask.cdap.guides.kafka.KafkaIngestionAppTest Time elapsed: 8.32 sec <<< ERROR! java.lang.NullPointerException: null at co.cask.cdap.test.ConfigurableTestBase.finish(ConfigurableTestBase.java:355) 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:606) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44) at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:33) at org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:48) at org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:48) at org.junit.rules.RunRules.evaluate(RunRules.java:20) at org.junit.runners.ParentRunner.run(ParentRunner.java:309) at org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:264) at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:153) at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:124) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.maven.surefire.util.ReflectionUtils.invokeMethodWithArray2(ReflectionUtils.java:208) at org.apache.maven.surefire.booter.ProviderFactory$ProviderProxy.invoke(ProviderFactory.java:159) at org.apache.maven.surefire.booter.ProviderFactory.invokeProvider(ProviderFactory.java:87) at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:153) at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:95) Results : Tests in error: KafkaIngestionAppTest>TestBase.init:36->ConfigurableTestBase.initTestBase:183->ConfigurableTestBase.initialize:272 » Execution KafkaIngestionAppTest.cleanup:86 NullPointer KafkaIngestionAppTest>ConfigurableTestBase.finish:355 » NullPointer Tests run: 3, Failures: 0, Errors: 3, Skipped: 0 [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 13.571s [INFO] Finished at: Tue Jul 28 18:32:40 PDT 2015 [INFO] Final Memory: 49M/456M [INFO] ------------------------------------------------------------------------ [ERROR] Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:2.14.1:test (default-test) on project cdap-kafka-ingest-guide: There are test failures. [ERROR] [ERROR] Please refer to /Users/sree/work/cdap-kafka-ingest-guide/target/surefire-reports for the individual test results. [ERROR] -> [Help 1] [ERROR] [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch. [ERROR] Re-run Maven using the -X switch to enable full debug logging. [ERROR] [ERROR] For more information about the errors and possible solutions, please read the following articles: [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException {code}

    Cask Community Issue Tracker | 2 years ago | Sreevatsan Raman
    java.lang.NullPointerException: null
  2. 0

    Following error while running unit test {code} 2015-07-28 18:32:40,266 - INFO [Hive14ExploreService STARTING:o.a.h.h.q.s.SessionState@488] - No Tez session required at this point. hive.execution.engine=mr. Exception in thread "Hive14ExploreService STARTING" Exception in thread "ExploreExecutorService STARTING" java.lang.IncompatibleClassChangeError: Implementing class at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:800) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) at java.net.URLClassLoader.defineClass(URLClassLoader.java:449) at java.net.URLClassLoader.access$100(URLClassLoader.java:71) at java.net.URLClassLoader$1.run(URLClassLoader.java:361) at java.net.URLClassLoader$1.run(URLClassLoader.java:355) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:354) at java.lang.ClassLoader.loadClass(ClassLoader.java:425) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) at java.lang.ClassLoader.loadClass(ClassLoader.java:358) at org.apache.hive.service.cli.operation.OperationManager.initOperationLogCapture(OperationManager.java:115) at org.apache.hive.service.cli.operation.OperationManager.init(OperationManager.java:70) at org.apache.hive.service.CompositeService.init(CompositeService.java:59) at org.apache.hive.service.cli.session.SessionManager.init(SessionManager.java:84) at org.apache.hive.service.CompositeService.init(CompositeService.java:59) at org.apache.hive.service.cli.CLIService.init(CLIService.java:116) at co.cask.cdap.explore.service.hive.BaseHiveExploreService.startUp(BaseHiveExploreService.java:273) at com.google.common.util.concurrent.AbstractIdleService$1$1.run(AbstractIdleService.java:43) at java.lang.Thread.run(Thread.java:745) com.google.common.util.concurrent.ExecutionError: java.lang.IncompatibleClassChangeError: Implementing class at com.google.common.util.concurrent.Futures.wrapAndThrowUnchecked(Futures.java:1351) at com.google.common.util.concurrent.Futures.getUnchecked(Futures.java:1344) at com.google.common.util.concurrent.AbstractService.startAndWait(AbstractService.java:221) at com.google.common.util.concurrent.AbstractIdleService.startAndWait(AbstractIdleService.java:106) at co.cask.cdap.explore.service.hive.BaseHiveExploreService.getTables(BaseHiveExploreService.java:503) at co.cask.cdap.explore.service.hive.BaseHiveExploreService.upgrade(BaseHiveExploreService.java:966) at co.cask.cdap.explore.executor.ExploreExecutorService.startUp(ExploreExecutorService.java:107) at com.google.common.util.concurrent.AbstractIdleService$1$1.run(AbstractIdleService.java:43) at java.lang.Thread.run(Thread.java:745) Caused by: java.lang.IncompatibleClassChangeError: Implementing class at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:800) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) at java.net.URLClassLoader.defineClass(URLClassLoader.java:449) at java.net.URLClassLoader.access$100(URLClassLoader.java:71) at java.net.URLClassLoader$1.run(URLClassLoader.java:361) at java.net.URLClassLoader$1.run(URLClassLoader.java:355) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:354) at java.lang.ClassLoader.loadClass(ClassLoader.java:425) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) at java.lang.ClassLoader.loadClass(ClassLoader.java:358) at org.apache.hive.service.cli.operation.OperationManager.initOperationLogCapture(OperationManager.java:115) at org.apache.hive.service.cli.operation.OperationManager.init(OperationManager.java:70) at org.apache.hive.service.CompositeService.init(CompositeService.java:59) at org.apache.hive.service.cli.session.SessionManager.init(SessionManager.java:84) at org.apache.hive.service.CompositeService.init(CompositeService.java:59) at org.apache.hive.service.cli.CLIService.init(CLIService.java:116) at co.cask.cdap.explore.service.hive.BaseHiveExploreService.startUp(BaseHiveExploreService.java:273) ... 2 more Tests run: 3, Failures: 0, Errors: 3, Skipped: 0, Time elapsed: 8.32 sec <<< FAILURE! co.cask.cdap.guides.kafka.KafkaIngestionAppTest Time elapsed: 8.318 sec <<< ERROR! com.google.common.util.concurrent.ExecutionError: com.google.common.util.concurrent.ExecutionError: java.lang.IncompatibleClassChangeError: Implementing class at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:800) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) at java.net.URLClassLoader.defineClass(URLClassLoader.java:449) at java.net.URLClassLoader.access$100(URLClassLoader.java:71) at java.net.URLClassLoader$1.run(URLClassLoader.java:361) at java.net.URLClassLoader$1.run(URLClassLoader.java:355) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:354) at java.lang.ClassLoader.loadClass(ClassLoader.java:425) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) at java.lang.ClassLoader.loadClass(ClassLoader.java:358) at org.apache.hive.service.cli.operation.OperationManager.initOperationLogCapture(OperationManager.java:115) at org.apache.hive.service.cli.operation.OperationManager.init(OperationManager.java:70) at org.apache.hive.service.CompositeService.init(CompositeService.java:59) at org.apache.hive.service.cli.session.SessionManager.init(SessionManager.java:84) at org.apache.hive.service.CompositeService.init(CompositeService.java:59) at org.apache.hive.service.cli.CLIService.init(CLIService.java:116) at co.cask.cdap.explore.service.hive.BaseHiveExploreService.startUp(BaseHiveExploreService.java:273) at com.google.common.util.concurrent.AbstractIdleService$1$1.run(AbstractIdleService.java:43) at java.lang.Thread.run(Thread.java:745) co.cask.cdap.guides.kafka.KafkaIngestionAppTest Time elapsed: 8.319 sec <<< ERROR! java.lang.NullPointerException: null at co.cask.cdap.guides.kafka.KafkaIngestionAppTest.cleanup(KafkaIngestionAppTest.java:86) co.cask.cdap.guides.kafka.KafkaIngestionAppTest Time elapsed: 8.32 sec <<< ERROR! java.lang.NullPointerException: null at co.cask.cdap.test.ConfigurableTestBase.finish(ConfigurableTestBase.java:355) 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:606) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44) at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:33) at org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:48) at org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:48) at org.junit.rules.RunRules.evaluate(RunRules.java:20) at org.junit.runners.ParentRunner.run(ParentRunner.java:309) at org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:264) at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:153) at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:124) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.maven.surefire.util.ReflectionUtils.invokeMethodWithArray2(ReflectionUtils.java:208) at org.apache.maven.surefire.booter.ProviderFactory$ProviderProxy.invoke(ProviderFactory.java:159) at org.apache.maven.surefire.booter.ProviderFactory.invokeProvider(ProviderFactory.java:87) at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:153) at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:95) Results : Tests in error: KafkaIngestionAppTest>TestBase.init:36->ConfigurableTestBase.initTestBase:183->ConfigurableTestBase.initialize:272 » Execution KafkaIngestionAppTest.cleanup:86 NullPointer KafkaIngestionAppTest>ConfigurableTestBase.finish:355 » NullPointer Tests run: 3, Failures: 0, Errors: 3, Skipped: 0 [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 13.571s [INFO] Finished at: Tue Jul 28 18:32:40 PDT 2015 [INFO] Final Memory: 49M/456M [INFO] ------------------------------------------------------------------------ [ERROR] Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:2.14.1:test (default-test) on project cdap-kafka-ingest-guide: There are test failures. [ERROR] [ERROR] Please refer to /Users/sree/work/cdap-kafka-ingest-guide/target/surefire-reports for the individual test results. [ERROR] -> [Help 1] [ERROR] [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch. [ERROR] Re-run Maven using the -X switch to enable full debug logging. [ERROR] [ERROR] For more information about the errors and possible solutions, please read the following articles: [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException {code}

    Cask Community Issue Tracker | 2 years ago | Sreevatsan Raman
    java.lang.NullPointerException: null
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    Root Cause Analysis

    1. java.lang.NullPointerException

      null

      at co.cask.cdap.test.ConfigurableTestBase.finish()
    2. co.cask.cdap
      ConfigurableTestBase.finish
      1. co.cask.cdap.test.ConfigurableTestBase.finish(ConfigurableTestBase.java:355)
      1 frame
    3. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      4. java.lang.reflect.Method.invoke(Method.java:606)
      4 frames
    4. JUnit
      ParentRunner.run
      1. org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
      2. org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
      3. org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
      4. org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:33)
      5. org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:48)
      6. org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:48)
      7. org.junit.rules.RunRules.evaluate(RunRules.java:20)
      8. org.junit.runners.ParentRunner.run(ParentRunner.java:309)
      8 frames
    5. JUnit4 Provider
      JUnit4Provider.invoke
      1. org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:264)
      2. org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:153)
      3. org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:124)
      3 frames
    6. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      4. java.lang.reflect.Method.invoke(Method.java:606)
      4 frames
    7. SureFire
      ForkedBooter.main
      1. org.apache.maven.surefire.util.ReflectionUtils.invokeMethodWithArray2(ReflectionUtils.java:208)
      2. org.apache.maven.surefire.booter.ProviderFactory$ProviderProxy.invoke(ProviderFactory.java:159)
      3. org.apache.maven.surefire.booter.ProviderFactory.invokeProvider(ProviderFactory.java:87)
      4. org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:153)
      5. org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:95)
      5 frames