ArrayIndexOutOfBoundsException in CmapSubtable.processSubtype2

Exception in thread "JavaFX Application Thread" java.lang.ArrayIndexOutOfBoundsException: -31593
 at org.apache.fontbox.ttf.CmapSubtable.processSubtype2(CmapSubtable.java:524)
 at org.apache.fontbox.ttf.CmapSubtable.initSubtable(CmapSubtable.java:96)
 at org.apache.fontbox.ttf.CmapTable.read(CmapTable.java:84)
 at org.apache.fontbox.ttf.TrueTypeFont.readTable(TrueTypeFont.java:349)
 at org.apache.fontbox.ttf.TTFParser.parseTables(TTFParser.java:173)
 at org.apache.fontbox.ttf.TTFParser.parse(TTFParser.java:150)
 at org.apache.fontbox.ttf.OTFParser.parse(OTFParser.java:79)
 at org.apache.fontbox.ttf.OTFParser.parse(OTFParser.java:27)
 at org.apache.fontbox.ttf.TTFParser.parse(TTFParser.java:106)
 at org.apache.fontbox.ttf.OTFParser.parse(OTFParser.java:73)
 at org.apache.pdfbox.pdmodel.font.PDCIDFontType2.<init>(PDCIDFontType2.java:109)
 at org.apache.pdfbox.pdmodel.font.PDCIDFontType2.<init>(PDCIDFontType2.java:62)
 at org.apache.pdfbox.pdmodel.font.PDFontFactory.createDescendantFont(PDFontFactory.java:125)
 at org.apache.pdfbox.pdmodel.font.PDType0Font.<init>(PDType0Font.java:192)
 at org.apache.pdfbox.pdmodel.font.PDFontFactory.createFont(PDFontFactory.java:83)
 at org.apache.pdfbox.pdmodel.PDResources.getFont(PDResources.java:146)
 at org.apache.pdfbox.contentstream.operator.text.SetFontAndSize.process(SetFontAndSize.java:60)
 at org.apache.pdfbox.contentstream.PDFStreamEngine.processOperator(PDFStreamEngine.java:848)
 at org.apache.pdfbox.contentstream.PDFStreamEngine.processStreamOperators(PDFStreamEngine.java:503)
 at org.apache.pdfbox.contentstream.PDFStreamEngine.processStream(PDFStreamEngine.java:477)
 at org.apache.pdfbox.contentstream.PDFStreamEngine.processPage(PDFStreamEngine.java:150)
 at org.apache.pdfbox.rendering.PageDrawer.drawPage(PageDrawer.java:246)
 at org.apache.pdfbox.rendering.PDFRenderer.renderPageToGraphics(PDFRenderer.java:292)
 at org.apache.pdfbox.rendering.PDFRenderer.renderPageToGraphics(PDFRenderer.java:266)
 at [my code]