throws XNIException {
fInDocument = true;
if (!fDeferNodeExpansion) {
if (fDocumentClassName.equals(DEFAULT_DOCUMENT_CLASS_NAME)) {
fDocument = new DocumentImpl();
fDocumentImpl = (CoreDocumentImpl)fDocument;
// REVISIT: when DOM Level 3 is REC rely on Document.support
// instead of specific class
// set DOM error checking off
fDocumentImpl.setStrictErrorChecking(false);