X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/644f5de63e2b8b02e054fcbb3e9af39560cffae3..cd52bc7ce67cb315e9d6175df4c750e190b9207e:/sdk/go/httpserver/id_generator.go

diff --git a/sdk/go/httpserver/id_generator.go b/sdk/go/httpserver/id_generator.go
index d2c3a41f21..6452136d85 100644
--- a/sdk/go/httpserver/id_generator.go
+++ b/sdk/go/httpserver/id_generator.go
@@ -45,6 +45,9 @@ func AddRequestIDs(h http.Handler) http.Handler {
 	gen := &IDGenerator{Prefix: "req-"}
 	return http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
 		if req.Header.Get("X-Request-Id") == "" {
+			if req.Header == nil {
+				req.Header = http.Header{}
+			}
 			req.Header.Set("X-Request-Id", gen.Next())
 		}
 		h.ServeHTTP(w, req)