Existing Grails Code is as follows: ``` FileOutputStream os = new FileOutputStream(filename) ITextRenderer renderer = new ITextRenderer() configureRenderer(renderer) org.w3c.dom.Document document = getTheDocument() renderer.setDocument(document, grailsApplication.config.grails.serverURL) renderer.layout() renderer.createPDF(os) ``` Now added ``` org.apache.poi.xwpf.converter.pdf.PdfOptions options = org.apache.poi.xwpf.converter.pdfPdfOptions.create(); OutputStream outputStream = new FileOutputStream(fileNameWithDirectory) PdfConverter.getInstance().convert(docxDocument, outputStream, options) outputStream.close() ``` Now call the original code again. Get an **Exception** on line creating `new ITextRenderer()` : ``` java.lang.RuntimeException: Font 'Courier-BoldOblique' with 'Cp1252' is not recognized. at org.xhtmlrenderer.pdf.ITextFontResolver.createInitialFontMap(ITextFontResolver.java:470) ~[flying-saucer-pdf-9.1.12.jar:na] at org.xhtmlrenderer.pdf.ITextFontResolver.<init>(ITextFontResolver.java:40) ~[flying-saucer-pdf-9.1.12.jar:na] at org.xhtmlrenderer.pdf.ITextRenderer.<init>(ITextRenderer.java:124) ~[flying-saucer-pdf-9.1.12.jar:na] at org.xhtmlrenderer.pdf.ITextRenderer.<init>(ITextRenderer.java:110) ~[flying-saucer-pdf-9.1.12.jar:na] at org.xhtmlrenderer.pdf.ITextRenderer.<init>(ITextRenderer.java:106) ~[flying-saucer-pdf-9.1.12.jar:na] at org.xhtmlrenderer.pdf.ITextRenderer.<init>(ITextRenderer.java:102) ~[flying-saucer-pdf-9.1.12.jar:na] Caused by: com.lowagie.text.DocumentException: Font 'Courier-BoldOblique' with 'Cp1252' is not recognized. at com.lowagie.text.pdf.BaseFont.createFont(BaseFont.java:696) ~[itext-4.2.1.jar:na] at com.lowagie.text.pdf.BaseFont.createFont(BaseFont.java:603) ~[itext-4.2.1.jar:na] at com.lowagie.text.pdf.BaseFont.createFont(BaseFont.java:438) ~[itext-4.2.1.jar:na] at org.xhtmlrenderer.pdf.ITextFontResolver.createFont(ITextFontResolver.java:483) ~[flying-saucer-pdf-9.1.12.jar:na] at org.xhtmlrenderer.pdf.ITextFontResolver.createFont(ITextFontResolver.java:479) ~[flying-saucer-pdf-9.1.12.jar:na] at org.xhtmlrenderer.pdf.ITextFontResolver.addCourier(ITextFontResolver.java:491) ~[flying-saucer-pdf-9.1.12.jar:na] at org.xhtmlrenderer.pdf.ITextFontResolver.createInitialFontMap(ITextFontResolver.java:459) ~[flying-saucer-pdf-9.1.12.jar:na] ``` build.gradle is as follows: ``` compile 'org.xhtmlrenderer:flying-saucer-core:9.1.12' compile 'org.xhtmlrenderer:flying-saucer-pdf:9.1.12' compile 'org.xhtmlrenderer:flying-saucer-log4j:9.1.12' compile ('org.grails.plugins:rendering:2.0.3') { exclude group: 'org.xhtmlrenderer', module: 'core-renderer' } compile("com.lowagie:itext:4.2.1") ```