PdfDictionary v = getSignatureDictionary(name); if (v == null) return null;
PdfDictionary v = getSignatureDictionary(name); if (v == null) return null;
PdfDictionary v = getSignatureDictionary(name); if (v == null) { return null;
PdfDictionary v = getSignatureDictionary(name); if (v == null) return null;
PdfDictionary v = getSignatureDictionary(name); if (v == null) return null;
PdfDictionary v = getSignatureDictionary(name); if (v == null) { return null;