Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.apache.shiro.web.session.mgt.DefaultWebSessionManager#223b253b' defined in class path resource [spring-shiro.xml]: Error setting property values; nested exception is org.springframework.beans.NotWritablePropertyException: Invalid property 'sessionDao' of bean class [org.apache.shiro.web.session.mgt.DefaultWebSessionManager]: Bean property 'sessionDao' is not writable or has an invalid setter method. Did you mean 'sessionDAO'?

at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1568)

at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1276)

at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:553)

at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:483)

at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveInnerBean(BeanDefinitionValueResolver.java:299)

... 34 more