Make abstract optional

scripts/mdx-scripts/event-conversion.js

@@ -7,7 +7,7 @@ var showdown = require("showdown");
 const converterShowdown = new showdown.Converter();
 const xmlJs = require("xml-js");
 
-fs.readFile("./events-test.xml", "utf8", (err, data) => {
+fs.readFile("./events.xml", "utf8", (err, data) => {
   if (err) {
     console.error(err);
     return;
@@ -70,7 +70,7 @@ const parseXML = (XML) => {
       const online = location.toLowerCase() === "online" ? true : false;
       let abstract = "undefined";
       if (js.elements[0].elements[i].elements[1] === undefined) {
-        console.error(`${title}, ${currentTerm} has no abstract`);
+        abstract = short;
       } else {
         abstract = converterShowdown.makeMarkdown(
           xmlJs.js2xml(js.elements[0].elements[i].elements[1])