Fix

src/assets/www/pdfjs/build/pdf.js

@@ -9928,6 +9928,8 @@ function getDocument(src) {
     source = src;
   }
 
+  console.log('source================================================', source)
+
   var params = Object.create(null);
   var rangeTransport = null,
       worker = null;
@@ -10000,7 +10002,9 @@ function getDocument(src) {
   }
 
   (0, _util.setVerbosityLevel)(params.verbosity);
-
+  
+  console.log('params=======================', params)
+  
   if (!worker) {
     var workerParams = {
       verbosity: params.verbosity,