java.lang.NullPointerException

Stack Overflow | Developer-j | 4 years ago
tip
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  1. 0
    samebug tip
    SpringFramework DefaultResourceLoader won't load some types of URLs, if you want to pass it to them, try overriding the method and using the Resource Loader of your own choice. If you need more info, take a look at this answer: https://goo.gl/WV241z
  2. 0

    Maven Surefire test fails after upgrade to JDK 1.8

    Stack Overflow | 2 years ago | Abhishek Gupta
    java.lang.IllegalArgumentException: null
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  4. 0

    TransactionRequiredException thrown by Hibernate inside a Spring transaction

    Stack Overflow | 3 years ago | Etienne Miret
    javax.persistence.TransactionRequiredException: Executing an update/delete query
  5. 0
    samebug tip
    Check if you didn't add JPA as a dependency, because it requires you to add a minimal code, otherwhise it'll throw the exception. If you're actually using JPA, check this link for more info https://goo.gl/MDAAc0

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.apache.struts2.StrutsJUnit4TestCase.executeAction()
    2. Struts2
      StrutsJUnit4TestCase.executeAction
      1. org.apache.struts2.StrutsJUnit4TestCase.executeAction(StrutsJUnit4TestCase.java:134)
      1 frame
    3. com.junitaction
      HelloWorldTest.testGetString2
      1. com.junitaction.HelloWorldTest.testGetString2(HelloWorldTest.java:76)
      1 frame
    4. Spring TestContext
      SpringJUnit4ClassRunner.run
      1. org.springframework.test.context.junit4.statements.RunBeforeTestMethodCallbacks.evaluate(RunBeforeTestMethodCallbacks.java:74)
      2. org.springframework.test.context.junit4.statements.RunAfterTestMethodCallbacks.evaluate(RunAfterTestMethodCallbacks.java:83)
      3. org.springframework.test.context.junit4.statements.SpringRepeat.evaluate(SpringRepeat.java:72)
      4. org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:231)
      5. org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:88)
      6. org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61)
      7. org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:71)
      8. org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:174)
      8 frames