duplicated block id: 1
size: 9 cleaned lines of code
in 2 files:
 - thumbnails4j-docx/src/main/java/co/elastic/thumbnails4j/docx/DOCXThumbnailer.java (56:66)
 - thumbnails4j-pptx/src/main/java/co/elastic/thumbnails4j/pptx/PPTXThumbnailer.java (51:61)