Assert.isTrue() 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.isTrue
(source)

Typical Exception Messages

  1. @ConditionalOnMissingBean annotations must specify at least one bean (type, name or annotation)
  2. [Assertion failed] - this expression must be true
  3. Folder must not be a file
  4. Async support must be enabled on a servlet and for all filters involved in async request processing. This is done in Java code using the Servlet API or by adding "<async-supported>true</async-supported>" to servlet and filter declarations in web.xml. Also you must use a Servlet 3.0+ container
  5. Target bean is not of type of the persistent entity!
  6. Modifying queries can only use void or int/Integer as return type!
  7. Space key is required
  8. No handlers
  9. URL must start with 'jdbc'
  10. Either use @Param on all parameters except Pageable and Sort typed once, or none at all!

Specific cases

Solution

krasniqi.vesa, 10 months ago

If you are trying to get a specific page of results, try first defining that page.

Check the source of this solution for more info

External results for this pattern (164)

  1. WENLINRONGvia GitHub2 days ago
    Modifying queries can only use void or int/Integer as return type!
    Show stack trace
  2. WENLINRONGvia GitHub2 days ago
    Modifying queries can only use void or int/Integer as return type!
    Show stack trace
  3. WENLINRONGvia GitHub2 days ago
    Modifying queries can only use void or int/Integer as return type!
    Show stack trace
  4. Her-Bakvia Stack Overflow3 days ago
    unable to determine a Message or payload parameter on method [public abstract com.example.Gateway.retrieveCaseInformation(java.lang.String)]
    Show stack trace
  5. EdwardsBeanvia GitHub4 days ago
    Target bean is not of type of the persistent entity!
    Show stack trace
  6. kumarqb8via GitHub4 days ago
    A list of partitions must be provided
    Show stack trace
  7. arturboschvia GitHub1 week ago
    Anonymous option has already been set
    Show stack trace
  8. olha-bastieievavia GitHub2 weeks ago
    Values not equal for entry: 'site_admin', expected 'true' but was 'true'
    Show stack trace
  9. Unknown authorvia blogspot.it2 weeks ago
    [Assertion failed] - this expression must be true
    Show stack trace
  10. Unknown authorvia blogspot.com2 weeks ago
    [Assertion failed] - this expression must be true
    Show stack trace