java.lang.NullPointerException

GitHub | aharbunou | 4 months ago
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Root Cause Analysis

  1. java.lang.NullPointerException

    No message provided

    at java.lang.StringBuilder.<init>()
  2. Java RT
    StringBuilder.<init>
    1. java.lang.StringBuilder.<init>(StringBuilder.java:112)
    1 frame
  3. com.microsoft.sqlserver
    SQLServerDataSource.getConnection
    1. com.microsoft.sqlserver.jdbc.SQLServerException.checkAndAppendClientConnId(SQLServerException.java:348)
    2. com.microsoft.sqlserver.jdbc.SQLServerConnection.terminate(SQLServerConnection.java:2507)
    3. com.microsoft.sqlserver.jdbc.SQLServerConnection.terminate(SQLServerConnection.java:2491)
    4. com.microsoft.sqlserver.jdbc.TDSChannel.read(IOBuffer.java:2013)
    5. com.microsoft.sqlserver.jdbc.SQLServerConnection.Prelogin(SQLServerConnection.java:2244)
    6. com.microsoft.sqlserver.jdbc.SQLServerConnection.connectHelper(SQLServerConnection.java:2080)
    7. com.microsoft.sqlserver.jdbc.SQLServerConnection.login(SQLServerConnection.java:1731)
    8. com.microsoft.sqlserver.jdbc.SQLServerConnection.connectInternal(SQLServerConnection.java:1562)
    9. com.microsoft.sqlserver.jdbc.SQLServerConnection.connect(SQLServerConnection.java:855)
    10. com.microsoft.sqlserver.jdbc.SQLServerDataSource.getConnectionInternal(SQLServerDataSource.java:842)
    11. com.microsoft.sqlserver.jdbc.SQLServerDataSource.getConnection(SQLServerDataSource.java:83)
    11 frames
  4. com.test
    SoTimeoutTest.testSoTimeout
    1. com.test.SoTimeoutTest.testSoTimeout(SoTimeoutTest.java:61)
    1 frame
  5. Java RT
    Method.invoke
    1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    4. java.lang.reflect.Method.invoke(Method.java:498)
    4 frames
  6. JUnit
    ParentRunner.run
    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.runners.ParentRunner.runLeaf(ParentRunner.java:263)
    6. org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:69)
    7. org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:48)
    8. org.junit.runners.ParentRunner$3.run(ParentRunner.java:231)
    9. org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:60)
    10. org.junit.runners.ParentRunner.runChildren(ParentRunner.java:229)
    11. org.junit.runners.ParentRunner.access$000(ParentRunner.java:50)
    12. org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:222)
    13. org.junit.runners.ParentRunner.run(ParentRunner.java:292)
    13 frames
  7. JUnit4 Runner
    JUnit4TestReference.run
    1. org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:86)
    1 frame
  8. 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:459)
    3. org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:678)
    4. org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:382)
    5. org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:192)
    5 frames