fix(import-natcen-data): ignore empty rows

src/tasks/ndns/import-natcen-data.ts

@@ -147,7 +147,7 @@ export default class NDNSStudyData extends HasMsSqlPool implements Task<NDNSStud
 
     return new Promise((resolve, reject) => {
       const stream = fs.createReadStream(this.filename)
-        .pipe(parseCSV({ headers: false }));
+        .pipe(parseCSV({ headers: false/* , ignoreEmpty: true */ }));
       stream
         .on('data', (row) => {
           this.data.push(row);