PDFBox crashes when a Type3 font don't have an embedded encoding.

Exception in thread "main" java.lang.ClassCastException: org.apache.pdfbox.cos.COSName cannot be cast to org.apache.pdfbox.cos.COSDictionary
at org.apache.pdfbox.pdmodel.font.PDType3Font.readEncoding(PDType3Font.java:82)
at org.apache.pdfbox.pdmodel.font.PDType3Font.<init>(PDType3Font.java:66)
at org.apache.pdfbox.pdmodel.font.PDFontFactory.createFont(PDFontFactory.java:79)
at org.apache.pdfbox.pdmodel.PDResources.getFont(PDResources.java:143)
at org.apache.pdfbox.contentstream.operator.text.SetFontAndSize.process(SetFontAndSize.java:60)
at org.apache.pdfbox.contentstream.PDFStreamEngine.processOperator(PDFStreamEngine.java:841)
at org.apache.pdfbox.contentstream.PDFStreamEngine.processStreamOperators(PDFStreamEngine.java:498)
at org.apache.pdfbox.contentstream.PDFStreamEngine.processStream(PDFStreamEngine.java:472)
at org.apache.pdfbox.contentstream.PDFStreamEngine.showForm(PDFStreamEngine.java:181)
at org.apache.pdfbox.contentstream.operator.DrawObject.process(DrawObject.java:65)
at org.apache.pdfbox.contentstream.PDFStreamEngine.processOperator(PDFStreamEngine.java:841)
at org.apache.pdfbox.contentstream.PDFStreamEngine.processStreamOperators(PDFStreamEngine.java:498)
at org.apache.pdfbox.contentstream.PDFStreamEngine.processStream(PDFStreamEngine.java:472)
at org.apache.pdfbox.contentstream.PDFStreamEngine.showForm(PDFStreamEngine.java:181)
at org.apache.pdfbox.contentstream.operator.DrawObject.process(DrawObject.java:65)
at org.apache.pdfbox.contentstream.PDFStreamEngine.processOperator(PDFStreamEngine.java:841)
at org.apache.pdfbox.contentstream.PDFStreamEngine.processStreamOperators(PDFStreamEngine.java:498)
at org.apache.pdfbox.contentstream.PDFStreamEngine.processStream(PDFStreamEngine.java:472)
at org.apache.pdfbox.contentstream.PDFStreamEngine.processPage(PDFStreamEngine.java:150)
at org.apache.pdfbox.text.LegacyPDFStreamEngine.processPage(LegacyPDFStreamEngine.java:141)
at org.apache.pdfbox.text.PDFTextStripper.processPage(PDFTextStripper.java:360)
at org.apache.pdfbox.text.PDFTextStripper.processPages(PDFTextStripper.java:288)
at org.apache.pdfbox.text.PDFTextStripper.writeText(PDFTextStripper.java:235)
at org.apache.pdfbox.tools.ExtractText.startExtraction(ExtractText.java:237)
at org.apache.pdfbox.tools.ExtractText.main(ExtractText.java:82)
at org.apache.pdfbox.tools.PDFBox.main(PDFBox.java:59)