Code cosmetics

Bugfix missing bleach tags (#3080)
Bugfix pdfreader

cps/debug_info.py

@@ -33,6 +33,7 @@ from .about import collect_stats
 
 log = logger.create()
 
+
 class lazyEncoder(json.JSONEncoder):
     def default(self, obj):
         if isinstance(obj, LazyString):
@@ -40,6 +41,7 @@ class lazyEncoder(json.JSONEncoder):
         # Let the base class default method raise the TypeError
         return json.JSONEncoder.default(self, obj)
 
+
 def assemble_logfiles(file_name):
     log_list = sorted(glob.glob(file_name + '*'), reverse=True)
     wfd = BytesIO()