diff -r 37505d64e57b -r f2e327a7c5de thirdparty/google_appengine/google/appengine/ext/webapp/__init__.py
--- a/thirdparty/google_appengine/google/appengine/ext/webapp/__init__.py	Tue Sep 16 01:18:49 2008 +0000
+++ b/thirdparty/google_appengine/google/appengine/ext/webapp/__init__.py	Tue Sep 16 02:28:33 2008 +0000
@@ -154,12 +154,9 @@
     if self.charset:
       argument_name = argument_name.encode(self.charset)
 
-    try:
-      param_value = self.params.getall(argument_name)
-    except KeyError:
-      return default_value
+    param_value = self.params.getall(argument_name)
 
-    for i in range(len(param_value)):
+    for i in xrange(len(param_value)):
       if isinstance(param_value[i], cgi.FieldStorage):
         param_value[i] = param_value[i].value