duplicated block id: 1
size: 7 cleaned lines of code
in 3 files:
 - src/java/org/apache/fop/render/pdf/pdfbox/MergeFontsPDFWriter.java (260:268)
 - src/java/org/apache/fop/render/pdf/pdfbox/FOPPDFMultiByteFont.java (337:345)
 - src/java/org/apache/fop/render/pdf/pdfbox/FOPPDFSingleByteFont.java (476:484)