are developer errors. They may be detected by tooling at development time, and are also detected by the
 container at initialization time. If a definition error exists in a deployment, initialization will be aborted by the
 container.
 </p>
 
 <p>
 The container is permitted to define a non-portable mode, for use at development time, in which some definition errors do not
 cause application initialization to abort.
 </p>
 
 <p>
 An implementation is permitted to throw a subclass of <a href="../../../../jaka