DataSource creation through admin-console fails in JBoss EAP6 beta

Issue

• While trying to create DataSource from the admin-console (of JBoss EAP6 Beta) the datasource creating fails with the exception message "background-validation-millis cannot be zero" as following:

Unknown Error
Unexpected HTTP response:500

Internal Server Error
{
  "outcome" => "failed",
  "failure-description" => "JBAS014708: 0 is an invalid value for parameter background-validation-milis. A minimum value of 1 is required",
  "rolled-back" => true
}