From 20f6152a95df9410e70907d52c01b73e6bc2ab8e Mon Sep 17 00:00:00 2001 From: Kovid Goyal Date: Thu, 29 Aug 2019 11:13:53 +0530 Subject: [PATCH] ... --- src/calibre/srv/render_book.py | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/src/calibre/srv/render_book.py b/src/calibre/srv/render_book.py index 30f566ef23..2c3fd335d3 100644 --- a/src/calibre/srv/render_book.py +++ b/src/calibre/srv/render_book.py @@ -356,8 +356,10 @@ class Container(ContainerBase): self.virtualized_names.add(name) root = self.parsed(name) for img in img_xpath(root): - img.set('data-calibre-src', self.href_to_name(img.get('src'), name)) - changed.add(name) + img_name = self.href_to_name(img.get('src'), name) + if img_name: + img.set('data-calibre-src', ) + changed.add(name) for link in res_link_xpath(root): ltype = (link.get('type') or 'text/css').lower() rel = (link.get('rel') or 'stylesheet').lower()