在grails应用程序中自定义ehcache.xml后抛出异常

grails:
  profile: web
  codegen:
    defaultPackage: com.example
  logging:
    jvmArgs: -Xmx1024m -Xms256m
  serverURL: http://localhost:8080/${appName}
---
grails:
  env: development
  serverURL: http://localhost:8080/${appName}
  logging:
    level:
      org.hibernate.SQL: DEBUG
      org.hibernate.type.descriptor.sql.BasicBinder: TRACE
      org.hibernate.type.descriptor.sql.BasicExtractor: TRACE
      org.hibernate: ERROR
      org.codehaus.groovy.grails.web.servlet: DEBUG
      org.codehaus.groovy.grails.web.pages: DEBUG
      org.codehaus.groovy.grails.web.sitemesh: DEBUG
      org.codehaus.groovy.grails.web.mapping.filter: DEBUG
      org.codehaus.groovy.grails.web.mapping: DEBUG
      org.codehaus.groovy.grails.commons: DEBUG
      org.codehaus.groovy.grails.plugins: DEBUG
      org.codehaus.groovy.grails.orm.hibernate: DEBUG
      org.springframework: DEBUG
      org.hibernate: DEBUG
      net.sf.ehcache: DEBUG