Exception in thread "AWT-EventQueue-0" java.lang.NoClassDefFoundError: org/fontbox/afm/AFMParser at org.pdfbox.pdmodel.font.PDFont.getAFM(PDFont.java:350) at org.pdfbox.pdmodel.font.PDSimpleFont.getFontHeight(PDSimpleFont.java:104) at org.pdfbox.util.PDFStreamEngine.showString(PDFStreamEngine.java:336) at org.pdfbox.util.operator.ShowText.process(ShowText.java:64) at org.pdfbox.util.PDFStreamEngine.processOperator(PDFStreamEngine.java:452) at org.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:215)