Stack Overflow | Developer-j | 3 years ago
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  1. 0

    Maven Surefire test fails after upgrade to JDK 1.8

    Stack Overflow | 2 years ago | Abhishek Gupta
    java.lang.IllegalArgumentException: null
  2. 0

    TransactionRequiredException thrown by Hibernate inside a Spring transaction

    Stack Overflow | 3 years ago | Etienne Miret
    javax.persistence.TransactionRequiredException: Executing an update/delete query
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  4. 0
    samebug tip
    This seems to be caused by too many connections to the same server, saturating it and causing the exception! More info on the link

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.apache.struts2.StrutsJUnit4TestCase.executeAction()
    2. Struts2
      1. org.apache.struts2.StrutsJUnit4TestCase.executeAction(
      1 frame
    3. com.junitaction
      1. com.junitaction.HelloWorldTest.testGetString2(
      1 frame
    4. Spring TestContext
      1. org.springframework.test.context.junit4.statements.RunBeforeTestMethodCallbacks.evaluate(
      2. org.springframework.test.context.junit4.statements.RunAfterTestMethodCallbacks.evaluate(
      3. org.springframework.test.context.junit4.statements.SpringRepeat.evaluate(
      4. org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(
      5. org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(
      6. org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(
      7. org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(
      8 frames