IGN:Tag release

src/calibre/ebooks/metadata/html.py

@@ -44,7 +44,8 @@ def get_metadata_(src, encoding=None):
         author = match.group(2).replace(',', ';')
 
     ent_pat = re.compile(r'&(\S+)?;')
-    title = ent_pat.sub(entity_to_unicode, title)
+    if title:
+        title = ent_pat.sub(entity_to_unicode, title)
     if author:
         author = ent_pat.sub(entity_to_unicode, author)
     mi = MetaInformation(title, [author] if author else None)

src/calibre/ebooks/oeb/transforms/flatcss.py

@@ -201,7 +201,11 @@ class CSSFlattener(object):
         tag = barename(node.tag)
         style = stylizer.style(node)
         cssdict = style.cssdict()
-        font_size = style['font-size']
+        try:
+            font_size = style['font-size']
+        except:
+            font_size = self.sbase if self.sbase is not None else \
+                self.context.source.fbase
         if 'align' in node.attrib:
             cssdict['text-align'] = node.attrib['align']
             del node.attrib['align']