Assert.notNull() has thrown an IllegalArgumentException

java.lang.IllegalArgumentException
at org.springframework.util.Assert.notNull

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. No SqlMapClient specified
  5. @EnableAsync annotation metadata was not injected
  6. PersistentEntity must not be null!
  7. Class must not be null
  8. WebApplicationContext is required
  9. An AuthenticationManager is required
  10. ResourceLoader must not be null

Specific cases

External results for this pattern (584)

  1. Unknown authorvia liferay.com8 hours ago
  2. A ServletContext is required to configure default servlet handling
    Show stack trace
  3. jose_pvia Stack Overflow21 hours ago
    Resource must not be null
    Show stack trace
  4. carcaretvia Stack Overflow21 hours ago
    Target object must not be null
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  5. BetaRidevia Stack Overflow21 hours ago
    An AuthenticationManager is required
    Show stack trace
  6. Senthilvia Google Groups21 hours ago
    Cannot load an ApplicationContext with a NULL 'contextLoader'. Consider annotating your test class with @ContextConfiguration or @ContextHierarchy.
    Show stack trace
  7. Deokwon Leevia Google Groups22 hours ago
  8. 아름냥via Google Groups22 hours ago
    Method must not be null
    Show stack trace
  9. takeonevia Google Groups1 day ago
    A ServletContext is required to configure default servlet handling
    Show stack trace
  10. Hain Bachvia Google Groups1 day ago
    Property 'sqlSessionFactory' or 'sqlSessionTemplate' are required
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