java - Grails start application -

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every time start grails applications- has error message , don't know why?

| error 2014-03-06 19:30:55,494 [localhost-startstop-1] error context.grailscontextloader - error initializing application: not resolve property: location of: tutor.com.tutor; nested exception org.hibernate.queryexception: not resolve property: location of: tutor.com.tutor message: not resolve property: location of: tutor.com.tutor; nested exception org.hibernate.queryexception: not resolve property: location of: tutor.com.tutor

this tutor.com.tutor domain:

package tutor.com  class tutor {      string description     string qualifications     string experience     double feedback     int rate      user user      static hasmany = [ subjects: subject ]      static mapping={         description(sqltype: 'text')     }      static constraints = {         feedback(nullable:true)     } }

there must in bootstrap or other initializing code call missing tutor.location property


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