populateDictionary();
PDFStream helperStream = new PDFStream(trailerDictionary.getDictionary(), false) {
@Override
protected void setupFilterList() {
PDFFilterList filterList = getFilterList();
assert !filterList.isInitialized();
filterList.addDefaultFilters(document.getFilterMap(), getDefaultFilterName());
}
};
helperStream.setObjectNumber(objectNumber);
helperStream.setDocument(document);