java.lang.IllegalArgumentException: Rel must not be null or empty!

Spring JIRA | Stéphane Nicoll | 3 years ago
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    GitHub | 1 year ago | abbish
    java.lang.IllegalArgumentException: A granted authority textual representation is required
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    JasperServer

    walmeric.com | 1 year ago
    java.lang.IllegalArgumentException: An id is required to lookup a FlowDefinition
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    spring and hibernate configuration using annotations

    Stack Overflow | 3 years ago | Rajesh Mungara
    org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sessionFactory' defined in class path resource [com/foodeebuddee/Application.class]: Instantiation of bean failed; nested exception is org.springframework.beans.factory.BeanDefinitionStoreException: Factory method [public org.springframework.orm.hibernate4.LocalSessionFactoryBean com.foodeebuddee.Application.sessionFactory()] threw exception; nested exception is java.lang.IllegalArgumentException: Property 'driverClassName' must not be empty

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Root Cause Analysis

  1. java.lang.IllegalArgumentException

    Rel must not be null or empty!

    at org.springframework.util.Assert.hasText()
  2. Spring Core
    Assert.hasText
    1. org.springframework.util.Assert.hasText(Assert.java:162)
    1 frame
  3. Spring Hateoas
    Link.<init>
    1. org.springframework.hateoas.Link.<init>(Link.java:88)
    2. org.springframework.hateoas.Link.<init>(Link.java:76)
    2 frames
  4. Spring Data REST - WebMVC
    RepositorySearchController.listSearches
    1. org.springframework.data.rest.webmvc.RepositorySearchController.getSearchLinks(RepositorySearchController.java:247)
    2. org.springframework.data.rest.webmvc.RepositorySearchController.listSearches(RepositorySearchController.java:108)
    2 frames
  5. Java RT
    Method.invoke
    1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    4. java.lang.reflect.Method.invoke(Method.java:483)
    4 frames