Corrected the order of subscription of events.

scraper.js

@@ -101,10 +101,8 @@ function parsePdfs(database, url) {
             // strings, being the text that has been parsed from the PDF.
 
             let pdfParser = new pdf2json();
-            request({ url: pdfUrl, encoding: null }).pipe(pdfParser)
+            pdfParser
             .on("pdfParser_dataError", error => console.error(error))
-            .on("error", function() { console.log("Error"); })
-            .on("finish", function() { console.log("Finish"); })
             .on("pdfParser_dataReady", pdf => {
                 // Convert the JSON representation of the PDF into a collection of PDF rows.
 
@@ -208,6 +206,7 @@ function parsePdfs(database, url) {
                 for (let developmentApplication of developmentApplications)
                     insertRow(database, pdfFileName, developmentApplication);
             });
+            request({ url: pdfUrl, encoding: null }).pipe(pdfParser);
         }
     });
 }