@Override
protected IPageBookViewPage doCreatePage(ICasEditor editor) {
IPageBookViewPage result = null;
if (editor.getDocument() != null && editor instanceof AnnotationEditor) {
EvaluationViewPage page = new EvaluationViewPage(ICasEvaluator.FALSE_NEGATIVE,
(AnnotationEditor) editor);
result = page;
}
return result;
}