Initialize the response header before passing

Signed-off-by: s8sg <swarvanusg@gmail.com>

Author: s8sg

controller/http/new_request_handler_wrapper.go

@@ -33,6 +33,7 @@ func newRequestHandlerWrapper(runtime runtimepkg.Runtime, handler func(*runtimep
 
 		response := &runtimepkg.Response{}
 		response.RequestID = id
+		response.Header = make(map[string][]string)
 		request := &runtimepkg.Request{
 			Body:      body,
 			Header:    req.Header,

runtime.go

@@ -7,4 +7,4 @@ import (
 type Runtime interface {
 	Init() error
 	CreateExecutor(*Request) (executor.Executor, error)
-}
+}