Component Set to null and showing @In attribute requires non-null value

[abucs01]

Hi ,

i am getting this error

org.jboss.seam.RequiredException: @In attribute requires non-null value:productVisibility.em


and even though i keep like this:


        @In(create=true)
        EntityManager em;

what would be problem ?, kindly help me out...

[khosro_question]

Hi
try

required=false

Khosro.

[cosmo]

Check the persistence context's name in your components.xml. I think by the default is 'entityManager'. In that case you either need to change your EntityManager variable name to entityManager or to add value=entityManager to the @In annotation.