Rev1929, Fix file filed on not bad files

src/Config.py

@@ -10,7 +10,7 @@ class Config(object):
 
     def __init__(self, argv):
         self.version = "0.5.2"
-        self.rev = 1927
+        self.rev = 1929
         self.argv = argv
         self.action = None
         self.config_file = "zeronet.conf"

src/Site/Site.py

@@ -1060,5 +1060,5 @@ class Site(object):
 
         self.updateWebsocket(file_failed=inner_path)
 
-        if self.bad_files[inner_path] > 30:
+        if self.bad_files.get(inner_path, 0) > 30:
             del self.bad_files[inner_path]  # Give up after 30 tries