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Assert.notNull() has thrown an IllegalArgumentException

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)
Spring Core

Typical Exception Messages

  1. A ServletContext is required to configure default servlet handling
  2. [Assertion failed] - this argument is required; it must not be null
  3. Cannot load an ApplicationContext with a NULL 'contextLoader'. Consider annotating your test class with @ContextConfiguration or @ContextHierarchy.
  4. Class must not be null
  5. WebApplicationContext is required
  6. @EnableAsync annotation metadata was not injected
  7. PersistentEntity must not be null!
  8. ResourceLoader must not be null
  9. Resource must not be null
  10. Target object must not be null

Specific cases

  • DefaultServletHandlerConfigurer.<init>() has thrown an IllegalArgumentException
  • Assert.notNull() has thrown an IllegalArgumentException
  • PersistentEntityResourceAssembler.wrap() has thrown an IllegalArgumentException
  • ProxyAsyncConfiguration.asyncAdvisor() has thrown an IllegalArgumentException
  • AbstractSecurityInterceptor.afterPropertiesSet() has thrown an IllegalArgumentException
  • MockMvcBuilders.webAppContextSetup() has thrown an IllegalArgumentException
  • SqlSessionDaoSupport.checkDaoConfig() has thrown an IllegalArgumentException
  • WebApplicationContextUtils.getWebApplicationContext() has thrown an IllegalArgumentException
  • AbstractBeanFactory.transformedBeanName() has thrown an IllegalArgumentException
  • CacheAwareContextLoaderDelegate.loadContext() has thrown an IllegalArgumentException

External results for this pattern (556)

  1. Russ Milesvia Spring JIRA8 hours ago
    App context BeanCreationException raised when mixing annotation-driven integration components with XML integration tags
    Class must not be null
    Show stack trace
  2. Mauro Ransolinvia Spring JIRA8 hours ago
    Wrong BaseTableModel order creation causes java.lang.IllegalArgumentException in BeanTableModel
    [Assertion failed] - this argument is required; it cannot be null
    Show stack trace
  3. Keith Donaldvia Spring JIRA8 hours ago
    Type aliases that can't resolve don't result in good error messages
    The target class to convert to is required
    Show stack trace
  4. Keith Donaldvia Spring JIRA8 hours ago
    Spring Binding library doesn't handle several exceptional scenarios well
    Class must not be null
    Show stack trace
  5. Geoffrey De Smetvia Spring JIRA8 hours ago
    Useless GlazedTableModel constructors
    [Assertion failed] - this argument is required; it cannot be null
    Show stack trace
  6. Andrew Toolanvia Spring JIRA8 hours ago
    Problems running integration tests in parallel using SpringClassRule and SpringMethodRule
    The test method of the supplied TestContext must not be null
    Show stack trace
  7. Unknown authorvia icesoft.org8 hours ago
    Messages posted by murathazer
    Instance must not be null
    Show stack trace
  8. Julien Gragliavia Spring JIRA8 hours ago
    "Owning type must not be null!" sounds a bit unclear to me
    Owning type must not be null!
    Show stack trace
  9. Nomadeousvia Spring JIRA10 hours ago
    Concurrent Session Control and OpenID Incompatibility
    Authentication.getDetails() required
    Show stack trace
  10. Anis Moussavia Spring JIRA10 hours ago
    AspectJMethodSecurityInterceptor need to be enhanced to be able to intercept private methods
    Could not obtain target method from JoinPoint: 'execution(void test.SecMethB())'
    Show stack trace