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Assert.notNull() has thrown an IllegalArgumentException

Spring Core
java.lang.IllegalArgumentException
Javadoc
Thrown to indicate that a method has been passed an illegal or inappropriate argument. @author unascribed @since JDK1.0
at org.springframework.util.Assert.notNull
(source)

Typical Exception Messages

  1. Failed to load ApplicationContext
  2. Name for argument type [java.lang.String] not available, and parameter name information not found in class file either.
  3. [Assertion failed] - this argument is required; it must not be null
  4. WebApplicationContext is required
  5. Error creating bean with name 'defaultServletHandlerMapping' defined in class path resource [org/springframework/boot/autoconfigure/web/WebMvcAutoConfiguration$EnableWebMvcConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.web.servlet.HandlerMapping]: Factory method 'defaultServletHandlerMapping' threw exception; nested exception is java.lang.IllegalArgumentException: A ServletContext is required to configure default servlet handling
  6. URI must not be null
  7. Bean object must not be null
  8. Resource must not be null
  9. ResourceLoader must not be null
  10. PersistentEntity must not be null!

Specific cases

External results for this pattern (475)

  1. longwavia GitHub5 days ago
    executeWithNewSession can result in "Active Connection is required" error on cleanup
    Active Connection is required
    Show stack trace
  2. fixakovia GitHub5 days ago
    appengineDeploy works but appenginRun fails
    Unable to find the main class to restart
    Show stack trace
  3. Hajer Oualhavia Google Groups2 weeks ago
    Trouble in creating an osgi web bundle calling and external bundle service
    bundle context should be set before refreshing the application context
    Show stack trace
  4. Pavel Kuzinvia Google Groups2 weeks ago
    Spring DM 2.0M1 with Glassfish v3
    bundle context should be set before refreshing the application context
    Show stack trace
  5. dirk....@googlemail.comvia Google Groups2 weeks ago
    differentiation spring-dm web-extender / OSGI web container
    bundle context should be set before refreshing the application context
    Show stack trace
  6. evaleto...@gmail.comvia Google Groups2 weeks ago
    Cannot get Spring MVC with equinox
    bundle context should be set before refreshing the application context
    Show stack trace
  7. siddhantsorannvia GitHub3 weeks ago
    spring cloud task taskLifecycleListener error when running in dataflow server
    Failed to start bean 'taskLifecycleListener'; nested exception is java.lang.IllegalArgumentException: Invalid TaskExecution, ID 1 not found
    Show stack trace
  8. kigkrazyvia GitHub3 weeks ago
    Property 'sqlSessionFactory' or 'sqlSessionTemplate' are required
    Error creating bean with name 'loginController': Unsatisfied dependency expressed through field 'sysUserDao'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sysUserDao' defined in file [F:\work_proc\ares-admin\admin\target\classes\com\reizx\ares\admin\modules\sys\dao\SysUserDao.class]: Invocation of init method failed; nested exception is java.lang.IllegalArgumentException: Property 'sqlSessionFactory' or 'sqlSessionTemplate' are required
    Show stack trace
  9. sophiasovia GitHub4 weeks ago
    Failed to start spring-cloud-azure-servicebus-integration-sample
    Failed to start bean 'topicMessageChannelAdapter'; nested exception is java.lang.IllegalArgumentException: Service bus topic 'topic' not existed
    Show stack trace
  10. spencergibbvia GitHub1 month ago
    TestSupportBinder not binding producer
    Channel [hystrixStreamOutput] was not bound by class org.springframework.cloud.stream.test.binder.TestSupportBinder
    Show stack trace