v2.5.28

Fix #246

Author: Aymkdn

browser.js

@@ -116,7 +116,7 @@ <h1>HTML to PDFMake convertor</h1>
       <div id="pdf_ie" style="display:none;padding:3em">The PDF file is sent to you for download. Use a modern browser (like Chrome or Firefox) to display the PDF in this page.</div>
     </div>
   </div>
-  <script src="browser-2.5.27.js"></script>
+  <script src="browser-2.5.28.js"></script>
   <script src="https://cdn.jsdelivr.net/npm/pdfmake@latest/build/pdfmake.min.js"></script>
   <script src="https://cdn.jsdelivr.net/npm/pdfmake@latest/build/vfs_fonts.js"></script>
   <script>

docs/browser-2.5.27.js renamed to docs/browser-2.5.28.js

@@ -664,7 +664,7 @@ function htmlToPdfMake(htmlText, options) {
               if (style === 'decoration') {
                 if (!Array.isArray(params.ret[style])) params.ret[style]=[];
                 // do not apply twice the same (e.g. applying 2 "underline" will cause an extra blank space with an underline)
-                if (params.ret[style].indexOf(_this.defaultStyles[parentNodeName][style]) === -1) {
+                if (_this.defaultStyles[parentNodeName][style] && params.ret[style].indexOf(_this.defaultStyles[parentNodeName][style]) === -1) {
                   params.ret[style].push(_this.defaultStyles[parentNodeName][style]);
                 }
               } else {

docs/index.html

@@ -1,6 +1,6 @@
 {
   "name": "html-to-pdfmake",
-  "version": "2.5.27",
+  "version": "2.5.28",
   "description": "Convert HTML code to PDFMake",
   "main": "index.js",
   "scripts": {