)
{
/*
NOTE: 'RF' entry may be undefined.
*/
PdfDictionary dependenciesObject = (PdfDictionary)getBaseDataObject().get(PdfName.RF);
if(dependenciesObject == null)
return null;
/*
NOTE: key entry may be undefined.
*/
PdfReference dependencyFilesObject = (PdfReference)dependenciesObject.get(key);
if(dependencyFilesObject == null)
return null;
return new RelatedFiles(dependencyFilesObject,getContainer());
}