have been reset to an unspecified
 value. The page compiler guarantees that release() will be invoked on the Tag handler before the handler is released
 to the GC.
 </p>

 <p>
 <B>Empty and Non-Empty Action</B>
 </p>
 <p>
 If the TagLibraryDescriptor file indicates that the action must always have an empty action, by an
 &lt;body-content&gt; entry of "empty", then the doStartTag() method must return SKIP_BODY.
 </p>

 <p>
 Otherwise, the doStartTag() method may return SKIP_BODY or EVAL_BODY_INCLUDE.
 </p>

