selector = mapping;
ActionMappings collection = (ActionMappings)
pageContext.getAttribute(Action.MAPPINGS_KEY,
PageContext.APPLICATION_SCOPE);
if (collection != null)
object = collection.findMapping(mapping);
}
if (object == null) {
JspException e = new JspException
(messages.getMessage("struts.missing", selector));
RequestUtils.saveException(pageContext, e);