Fix suggested by Magnus Kessler: in class Page, it is possible for

gvanrossum · gvanrossum · commit 84306246f1d9 · 2000-03-28T20:10:39.000Z
self.parser to be None; in that case don't dereference it in
getnames().
diff --git a/Tools/webchecker/webchecker.py b/Tools/webchecker/webchecker.py
@@ -681,7 +681,10 @@ def note(self, level, msg, *args):
 
     # Method to retrieve names.
     def getnames(self):
-        return self.parser.names
+        if self.parser:
+            return self.parser.names
+        else:
+            return []
 
     def getlinkinfos(self):
         # File reading is done in __init__() routine.  Store parser in
