enerated by the faces lifecycle. As in Rails, anything one
 places in the flash will be exposed to the next view encountered by the same user session and then cleared out. It is
 important to note that &#8220;next view&#8221; may have the same view id as the previous view.
 </p>

 <div class="changed_added_2_0">

 <p>
 <b>Implementation Requirements</b>
 </p>

 <p>
 The flash is a <span class="changed_modified_2_0_a">session</span> scoped object that must be thread safe.
 </p>

 <p>
 The implementation requ