I am trying Tutorial Designing and Implementing a Web Application with Spring and typing
$ cd ../6/complete
$ ./gradlew tomcatRunWar
but I am getting the error:

2014-07-11 19:33:20 DEBUG DisposableBeanAdapter:226 - Invoking destroy() on bean with name 'org.springframework.security.config.annotation.co nfiguration.ObjectPostProcessorConfiguration'
2014-07-11 19:33:20 ERROR ContextLoader:319 - Context initialization failed
org.springframework.beans.factory.BeanCreationExce ption: Error creating bean with name 'securityConfig': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationExce ption: Could not autowire method: public void org.springframework.security.config.annotation.web .configuration.WebSecurityConfigurerAdapter.setObj ectPostProcessor(org.springframework.security.conf ig.annotation.ObjectPostProcessor); nested exception is org.springframework.beans.factory.BeanCreationExce ption: Error creating bean with name 'objectPostProcessor' defined in class org.springframework.security.config.annotation.con figuration.ObjectPostProcessorConfiguration:

PS.: because I am not sure if it is realated to Gradle or Spring I opened a question in Gradle forum as well.
Spring Tutorial - ContextLoader:319 - Context initialization failed securityConfig