Fix for no narrator returned via adbl_page_content

Author: jmeosbn

Contents/Code/__init__.py

@@ -464,7 +464,7 @@ def update(self, metadata, media, lang, force=False):
             rating = self.getStringContentFromXPath(r, '//span[contains (@class, "rating-average")]/text()')
             thumb = self.getImageUrlFromXPath(r, 'div/div/div/div/div/img')
             author = self.getStringContentFromXPath(r, '//li//a[contains (@class,"author-profile-link")][1]')
-            narrator = self.getStringContentFromXPath(r, '//li[contains (., "{0}")]//span[2]'.format(ctx['NAR_BY_INFO'])).strip().decode('utf-8')
+            narrator = self.getStringContentFromXPath(r, '//li[contains (@class,"adbl-narrator-row")]/span[2]').strip().decode('utf-8')
             studio = self.getStringContentFromXPath(r, '//li//a[contains (@id,"PublisherSearchLink")][1]')
             synopsis = self.getStringContentFromXPath(r, '//div[contains (@class, "disc-summary")]/div[*]').strip()
             series = self.getStringContentFromXPath(r, '//div[contains (@class, "adbl-series-link")]//a[1]')