Don't extract repeated value

server/extractor.go

@@ -61,10 +61,6 @@ func extractValue(v reflect.Type, d int) *registry.Value {
 			p = p.Elem()
 		}
 		arg.Type = "[]" + p.Name()
-		val := extractValue(v.Elem(), d+1)
-		if val != nil {
-			arg.Values = append(arg.Values, val)
-		}
 	}
 
 	return arg