final String ods = config.getInitParameter("objectDefinitionSource");
if(ods == null) {
throw new Error("The init parameter 'objectDefinitionSource' must be declared");
}
final FilterInvocationDefinitionSourceEditor editor = new FilterInvocationDefinitionSourceEditor();
editor.setAsText(ods);
final FilterInvocationDefinitionSource fids = (FilterInvocationDefinitionSource) editor.getValue();
wrapped.setObjectDefinitionSource(fids);
}