Fix lints.

src/core.js

@@ -613,7 +613,7 @@ var PDFDoc = (function pdfDoc() {
       messageHandler.on('page_error', function pdfDocError(data) {
         var page = this.pageCache[data.pageNum];
         if (page.errorback)
-          page.errorback(data.error)
+          page.errorback(data.error);
         else
           throw data.error;
       }, this);

src/worker.js

@@ -79,7 +79,7 @@ var WorkerMessageHandler = {
         var page = pdfDoc.getPage(pageNum);
         // Pre compile the pdf page and fetch the fonts/images.
         var IRQueue = page.getIRQueue(handler, dependency);
-      } catch(e) {
+      } catch (e) {
         // Turn the error into an obj that can be serialized
         e = {
           message: e.message,