java.lang.NullPointerException

Spring JIRA | Jennifer Hickey | 4 years ago
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  1. 0

    Calling hGetAll on any connection type while pipelining or in a transaction causes it to return null. When wrapped in a DefaultStringRedisConnection, an NPE occurs attempting to deserialize the Map: java.lang.NullPointerException at org.springframework.data.redis.connection.DefaultStringRedisConnection.deserialize(DefaultStringRedisConnection.java:616) at org.springframework.data.redis.connection.DefaultStringRedisConnection.hGetAll(DefaultStringRedisConnection.java:741) at org.springframework.data.redis.connection.rjc.RjcConnectionPipelineIntegrationTests.testHSetGet(RjcConnectionPipelineIntegrationTests.java:143) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41) at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20) at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28) at org.springframework.test.context.junit4.statements.RunBeforeTestMethodCallbacks.evaluate(RunBeforeTestMethodCallbacks.java:74) at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31) at org.springframework.test.context.junit4.statements.RunAfterTestMethodCallbacks.evaluate(RunAfterTestMethodCallbacks.java:83) at org.springframework.test.context.junit4.statements.SpringRepeat.evaluate(SpringRepeat.java:72) at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:231) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50) at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193) at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52) at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191) at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42) at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184) at org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61) at org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:71) at org.junit.runners.ParentRunner.run(ParentRunner.java:236) at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:174) at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50) at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)

    Spring JIRA | 4 years ago | Jennifer Hickey
    java.lang.NullPointerException
  2. 0

    Calling hGetAll on any connection type while pipelining or in a transaction causes it to return null. When wrapped in a DefaultStringRedisConnection, an NPE occurs attempting to deserialize the Map: java.lang.NullPointerException at org.springframework.data.redis.connection.DefaultStringRedisConnection.deserialize(DefaultStringRedisConnection.java:616) at org.springframework.data.redis.connection.DefaultStringRedisConnection.hGetAll(DefaultStringRedisConnection.java:741) at org.springframework.data.redis.connection.rjc.RjcConnectionPipelineIntegrationTests.testHSetGet(RjcConnectionPipelineIntegrationTests.java:143) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41) at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20) at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28) at org.springframework.test.context.junit4.statements.RunBeforeTestMethodCallbacks.evaluate(RunBeforeTestMethodCallbacks.java:74) at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31) at org.springframework.test.context.junit4.statements.RunAfterTestMethodCallbacks.evaluate(RunAfterTestMethodCallbacks.java:83) at org.springframework.test.context.junit4.statements.SpringRepeat.evaluate(SpringRepeat.java:72) at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:231) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50) at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193) at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52) at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191) at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42) at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184) at org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61) at org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:71) at org.junit.runners.ParentRunner.run(ParentRunner.java:236) at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:174) at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50) at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)

    Spring JIRA | 4 years ago | Jennifer Hickey
    java.lang.NullPointerException

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.springframework.data.redis.connection.DefaultStringRedisConnection.deserialize()
    2. Spring Data Redis
      DefaultStringRedisConnection.hGetAll
      1. org.springframework.data.redis.connection.DefaultStringRedisConnection.deserialize(DefaultStringRedisConnection.java:616)
      2. org.springframework.data.redis.connection.DefaultStringRedisConnection.hGetAll(DefaultStringRedisConnection.java:741)
      2 frames
    3. org.springframework.data
      RjcConnectionPipelineIntegrationTests.testHSetGet
      1. org.springframework.data.redis.connection.rjc.RjcConnectionPipelineIntegrationTests.testHSetGet(RjcConnectionPipelineIntegrationTests.java:143)
      1 frame
    4. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      4. java.lang.reflect.Method.invoke(Method.java:597)
      4 frames
    5. JUnit
      RunBefores.evaluate
      1. org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)
      2. org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
      3. org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
      4. org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
      5. org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)
      5 frames
    6. Spring TestContext
      RunBeforeTestMethodCallbacks.evaluate
      1. org.springframework.test.context.junit4.statements.RunBeforeTestMethodCallbacks.evaluate(RunBeforeTestMethodCallbacks.java:74)
      1 frame
    7. JUnit
      RunAfters.evaluate
      1. org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31)
      1 frame
    8. Spring TestContext
      SpringJUnit4ClassRunner.runChild
      1. org.springframework.test.context.junit4.statements.RunAfterTestMethodCallbacks.evaluate(RunAfterTestMethodCallbacks.java:83)
      2. org.springframework.test.context.junit4.statements.SpringRepeat.evaluate(SpringRepeat.java:72)
      3. org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:231)
      3 frames
    9. JUnit
      ParentRunner$2.evaluate
      1. org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
      2. org.junit.runners.ParentRunner$3.run(ParentRunner.java:193)
      3. org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52)
      4. org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191)
      5. org.junit.runners.ParentRunner.access$000(ParentRunner.java:42)
      6. org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184)
      6 frames
    10. Spring TestContext
      RunAfterTestClassCallbacks.evaluate
      1. org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61)
      2. org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:71)
      2 frames
    11. JUnit
      ParentRunner.run
      1. org.junit.runners.ParentRunner.run(ParentRunner.java:236)
      1 frame
    12. Spring TestContext
      SpringJUnit4ClassRunner.run
      1. org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:174)
      1 frame
    13. JUnit4 Runner
      JUnit4TestReference.run
      1. org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
      1 frame
    14. JUnit3 Runner
      RemoteTestRunner.main
      1. org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
      2. org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
      3. org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
      4. org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
      5. org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
      5 frames