MAGETWO-92021: [Tech debt] Improving dev experience for Products content type

- Build stabilization

Author: nathanjosiah

app/code/Magento/PageBuilder/view/adminhtml/web/ts/js/mass-converter/widget-directive-abstract.ts

@@ -76,4 +76,4 @@ export default class WidgetDirectiveAbstract implements ConverterInterface {
 
         return result.substr(0, result.length - 1);
     }
-}
+}

dev/tests/js/jasmine/tests/app/code/PageBuilder/view/adminhtml/web/js/content-type/products/mass-converter/widget-directive.test.js

@@ -53,7 +53,7 @@ define([
                     },
                     result = model.toDom(data, config);
 
-                expect(result.myhtml).toBe('undefined;
+                expect(result.myhtml).toBe(undefined);
             });
             it('Should return an empty string when conditions_encoded is empty undefined', function () {
                 var data = {