Merge pull request #11834 from xelan/feature/preserve-error-types

Preserve error types during translation

web/app.js

@@ -823,7 +823,7 @@ const PDFViewerApplication = {
 
         return loadingErrorMessage.then(msg => {
           this.error(msg, { message });
-          throw new Error(msg);
+          throw exception;
         });
       }
     );