registry.rb in httpx-0.17.0

- old
+ new

@@ -57,10 +57,10 @@
       #
       def registry(tag = nil)
         @registry ||= {}
         return @registry if tag.nil?
 
-        handler = @registry.fetch(tag)
+        handler = @registry[tag]
         raise(Error, "#{tag} is not registered in #{self}") unless handler
 
         handler
       end
 